Author: Sokolov I.  

Tags: chess   chess informer  

ISBN: 978-94-9251-001-3

Year: 2017

Text
                    

CHESS MIDDLEGAME STRATEGIES Volume 1 by Ivan Sokolov A Thinkers Publishing www.thinkerspublishing.com
Managing Editor Romain Edouard Assistant Editor Daniel Vanheirzeele Graphic Artist Philippe Tonnard Cover design Iwan Kerkhof Typesetting i-Press <www.i-press.pb First edition 2017 by Thinkers Publishing Chess middlegame strategies. Volume 1 Copyright © 2017 Ivan Sokolov All rights reserved. No part of this publication maybe reproduced, stored in a retrieval system or transmitted in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without the prior written permission from the publisher. isbn 978-94-9251-001-3 wd/2016/13730/6 All sales or enquiries should be directed to Thinkers Publishers, 9000 Gent, Belgium. e-mail: info@thinkerspublishing.com website: www.thinkerspublishing.com
TABLE OF CONTENTS KEY TO SYMBOLS 5 PREFACE 7 1. UNUSUAL ROOK LIFTS 9 2. BACKWARD KNIGHT MOVES 39 3. BACKWARD BISHOP MOVES 45 4- MINORITY VS MAJORITY 53 5. VOLUNTARY PAWN STRUCTURE DAMAGE 77 6. OPPOSITE-COLOURED BISHOPS 89 7. DEFENDING WITH LIMITED RESOURCES 115 8. VOLUNTARY KING RUN 135 9. MATERIAL IMBALANCE 149 EXERCISES 217 SOLUTIONS 225
KEY TO SYMBOLS ! a good move ? a weak move !! an excellent move ?? a blunder !? an interesing move ?! a dubious move □ only move = equality 00 unclear position 3 with compensation for the sacrificed material ± White stands slightly better ? Black stands slightly better ± White has a serious advantage + Black has a serious advantage +- White has a decisive advantage -+ Black has a decisive advantage with an attack T with initiative ±5 with counterplay A with the idea of n better is < worse is N novelty + check # mate
PREFACE The work database’ collection for this book which I started about two years ago meant the initial plan was for just one volume on Chess Middlegame Strategies. However, the way my work and material built up and progressed, it soon be- came obvious that this 'one volume’ would be approximately 500 pages long - so, the decision was taken to split the material into two volumes. The second volume is planned for the second half of 2017. In this first volume I have annotated 37 games representing different aspects (chapters) of 'chess middlegame strategies’. Readers will see that the vast majority of the games selected belong to the works of ‘contemporary artists’. Notwithstanding the ‘traditional/golden classics selection’, I preferred to use the‘contemporary learning examples’ feeling that: A) younger/middle genera- tion reader will more easily associate with them and B) they perfectly mirror the middlegame strategies used in modern top-class chess (i.e. today’s chess at the highest level). Opening play is in general not the subject of this book, although I did pay at- tention to opening ideas in the cases where I felt I had something useful to say on the subject (in the particular game selected). The aim of this book is to offer the reader a spectrum of middlegame ideas/ strategies, thereby inspiring and improving their practical tournament play. Besides this book’s ‘practical aim’, I hope that the reader will also gain purely aesthetic pleasure from playing over the games selected (and variations given). Enjoy! Ivan Sokolov December 4th 2016
1. UNUSUAL ROOK LIFTS The rook lift is a very common (most- ly attacking) theme/manoeuvre dealt with in many books (including my own ‘Sacrifice & Initiative’ 2013). The most common purpose of a rook lift is to bring the ‘heavy artillery’ to a flank and exert pressure on the en- emy there. In this chapter, I deal with unusual rook lift(s) — anyhow I (based on my knowledge/experience) have found them ‘non-standard’. So, let me give some explanation (one-by-one) as to why I chose them for this book. FIRST EXAMPLE SEIRAWAN-KARPOV An original ‘out-of-the-box’ idea by Seirawan in a very popular variation. The idea found no followers (only three games —all played by Yasser). This should help the reader to also think ‘out-of-the-box’ in similar po- sitions and can also be used as open- ing preparation (the idea is sound and the opening line is topical). SECOND EXAMPLE SALOV-KARPOV The aim of this example is to under- stand the extra possibilities/strategies in hedgehog positions in which the white knight is developed to di (in- stead of the more common C3 square). This knowledge can be used in simi- lar positions in practical play. I un- derstood the full scope of the con- cept only after deeply analysing the game mentioned. I have also included some general guidelines for the open- ing line here. THIRD EXAMPLE TOPALOV-CORI Topalov’s plan of attack in thi;s game can be used by White in a closed Cat- alan, KID attack (i.e. KIA as White), French (as in this game). The rook lift played by Topalov (non-standard in such positions), combined with (on several occasions) a JLg5 piece sacri- fice-sacrificing a piece to open the h-file route to the enemy king —is very instructive!
10 Chess middlegame strategies FOURTH EXAMPLE ALEKHINE-KMOCH ‘Chess from the last century’ ©. In standard isolated pawn positions a rook lift is a ‘common thing’, while a double rook lift is not. Using a dou- ble rook lift, Alekhine skilfully sus- tains the pressure until his opponent collapses. FIFTH EXAMPLE TOMASHEVSKY- MCHEDLISHVILI I was walking around the boards at the European Team Championships in Reykjavik, saw this game, remem- bered Alekhine-Kmoch, and almost instantly had a ‘deja vu moment! A standard isolated pawn position, a double rook lift, skilful play by To- mashevsky. In both these games (fourth and fifth) please notice that, contrary to ‘com- mon knowledge’, the exchange of the light pieces did not help the side fight- ing against the isolated pawn, as the double rook lift provided the opposi- tion with extra attacking possibilities. I hope these five examples prove use- ful (to give you ideas) in similar posi- tions in your practical play. 1 > Y. Seirawan ► A. Karpov London, 1982 [D53] f3 2.C4e6 3.^3 ds 4.(Ц ^.ey 5. &g5 h6 6. ^.h4 0-0 7. Sci b6 Karpov goes for his favourite Bond- arevsky/Makagovov (or also in many books called Tartakower) variation. 8.cxd$ £lxd5 9,^xd5 exds lo.&xey Wxey n.g3 abcdefgh n...^e8 The other main move here is 11... &аб (at the top level Black has also tried here some other bishop moves, such as 11...^.b/ and 11... ^.f$) 12,63 C5 There is a very in- structive game from Tigran Pet- rosian I would like to show here: i3.^.xa6 (i^.dxcs was the theoreti- cal subject in Korchnoi,V (2695)— Karpov,A (2700) Merano 1981) 13... £ixa6 14.0-0 £}cy15.Ьз Eac8 16.22ei Sfd8 17.I14 i8.Wd3 Wf6 I9.&g2 cxd4 2O.exd4 Exci 2i.Sxci Because
1. Unusual rook lifts 11 of his c-file control White has a small advantage. Black wants to neutralize this by active play. 21... Wf4 Black uti- lises tactics. White’s rook is attacked, and if it moves Black will play... Wg4 creating the threat of ..АИ4. Black’s queen on f4 ‘obviously’ cannot be taken as Black will recapture with his knight and, owing to a simple fork, White will 'lose’ a pawn. Here comes a moment of superb judgement from Petrosian!! a b c d e f g h 22.gxf4!! The ninth World Cham- pion allows Black to execute his idea! In the resulting endgame White will have lasting pressure worth more than the sacrificed pawn. Simply great judgement by Petrosian! 22... ?bxf4+ 23.&g3 £ixd3 24.HC3 <c)b4 25Л3 £}аб 2б.Ь4 ^Tb8 27.^07 a b c d e f g h The resulting position of White’s pawn sacrifice idea. The active rook on C7 compensates for more than a pawn here and Black is doomed to a passive defence. 27..Л5 28.b5 £}d7 29.&f4 h$ (29...Q/2J зо.^сб fog6+ 3i.&g4 32^5 does not improve Black’s situation.) 30.^65! <c)f8 (30... foxes 3i.Sb7 f6 $2.foc6 £}g6+ 33.^g3 Hd6 34.^xb6 Se6 35.Hb8+ £if8 зб.Еа8 Sei 37.£}d8 Ф117 з8.Ьб Sbi 39.b7 ®d7 4O.Sxas 1-0 Petrosian,T (2640)—Portisch,L (2645) Palma de Mallorca 1974. 12.SC3!? abcdefgh A very unusual rook lift (for such a standard QGD position). White's idea has a tactical element, combin- ing the already existing c-file pres- sure with a timely Нез threat (after developing his queen to a4). With the 2ез move White also breaks Black e-file pressure. The drawback of this 12. Нез!? Idea? It costs time by delaying the white kingside’s de- velopment. It is interesting that this original idea from Yasser Seirawan did not find any followers (!). In my database all three games were played by Yasser himself. i2.^.g2 is a common move here, seen in many top games.
12 CHESS MIDDLEGAME STRATEGIES ix..£ia6 Direct central play with 12...05, aim- ing to take advantage of White’s de- layed kingside development, looks perhaps the most principled response for Black and was played by anoth- er QGD connoisseur Efim Petro- vich Geller: i3.dxcs bxcs (13...£}сб i4.cxb6 (14.^2? §.a6+) 14...^.by 15.^2 axb6 (15... &.аб 1б.о-о! &.XC2 i/.'&xds±) i6.o-o±) i4.Wxd5 ikby i5.Wd2 <£c6 1б.2ез (i6.±Lg2 Had8 i/.йез/ W/8 transposes to the game.) 16...Wf8 17. ^.g2 2ad8 18.2хе8 Wxe8 19.Шез £)d4 20. Wxe8+ 2xe8 a b c d e f g h 2i.&di (2i.£ixd4 may be an im- provement on the game; 2i...^.xg2 22.^gi £.d5 White seems (to me) to have a small advantage in this ending. 23.^3 (23^/5 §.xa2 24.<&d2 S.e6 25.^63^) 23...^b8 24.^2 C4 (24... &хЬз 2$.ахЬз ЁхЬз 26S^C2± This rook ending should be a draw, but it is def- initely better to sit behind the white pieces here.) 25.^101 2хЬг+ 26.ФС3Т) 2i...2d8 22.£)ei £.xg2 23.^xg2 Eb8 24.ФС1 (24.Ьз C4=) 24...£ixe2+ 25.ФС2 £}d4+= 1/2-1/2 Seirawan,Y (2600)— Geller, E (2575) Linares 1983; 12... ^.by can lead to interesting complications: i3.Wa4^dy! i4.2xcy Hac8 15.SXC8 (is.^xd? ^64!-+) 15... 2xc816. £g2 2ci+ 17. ^d 2 Sc4 i8.Wa3 Шхаз 19.Ьхаз ^f6~ a b c d e f g h This is a tactically sharp end- ing; while the engine evaluation is around 0.00, to a human it simply looks like 'sharp play’. 2O.£)e5 2xd4+ 21.Фсз Sa4 22.Нс1йхаз+23.ФЬ2^а5 24,£)xfy (24. Sc/ 2^5+ 25. Фш d4*T) 24...Sb5+ 25.&ai; 12...£.аб i3.Wa4 leads to some White plus, for exam- ple: 13...C6 14.2ез (14'631?) i4...Wd8 I5.2xe8+ Wxe8 гб.ез We4 17.^.хаб Wxf3 18.0-0 £ixa6 i9.Wxa6± i3.Wa4 ab. cdefgh 13-C5? Facing a novel idea, Karpov goes for a tactical solution and definitely overlooks something in his calcula- tions. 12. Нез!? The idea will now (for
1. Unusual rook lifts 13 White) work to perfection! Facing the same position (against the same op- ponent!) for the second time, the 12th World Champion came better pre- pared and went for i3...b5l removing the white queen from the a4-e8 di- agonal in order to, after 14.W5, play actively (i4.Sxbs? Hb8+) with 14... We4! i5.«id2! abcdefgh 15...Же6 (i5...Wbi can lead to complica- tions resulting in a peaceful ending: i6.Wxb5 сб 17. £g2 Sxhi {ij...Sxa2 i8.Sbj Sas ig.Sas Sb$ 20.^5 Hb8 2i.Hai±) i8.Wxc6 £d7 (18... Sxg2?? 19-Sxe8+ 2О.Жхс8+-) i9.£xhi £.хсб 2O.Hxc6£ib4 21.He? £}xa2 22.£te5 £ib4 23.£.xd5 ^3xds 24-Sxds S£ed8= This ending should be a draw.) 1б.Ьз? The move Yasser played in the actual game,but White simply does not have the time (here) for such a (positional) approach. Karpov takes advantage of White’s tempo loss and swiftly develops a mating attack. (16.^63! is defi- nitely the move Yasser wanted to play when facing Geller a year later. Play is sharp and White has reason- able hopes for an advantage: 16... Wbi 17.Шаз 2сб 18.2е8+ ФЬ/ 19-Wd3+ Wxd3+ 2O.exd3 £}b4 abcdefgh An unusual position with many ide- as. I prefer White. 21.аз (2i.£lei fexcu 22&C2&) 21...^C2+ 22.ФеЗ^Сб 23.I14 a) 23. ^.g2 ЛхЬг 24.Ec! £b7 2$.Еха8 £xa8 26.£h3^ (26&14 bj!) 26...b4 2/axb4Sxb4 28.£f5+ g6 29.^.d?^; b) 23.£.113?! £xh3 24.Exa8 £te7=; 23... Eb8 24. £e2 b4 (24... &.£6 25. Hxb8 %}xb8 26.Hbi±) 25.axb4 (25. Hxb2 26.^5+? hxgs 2/.hxg5+ <&g6 28fy &.g4!-+; 25.a4 Hxb2 2б.На b$! 2/.ИхСб??Нх£2+! 28.<&X£2 Ь2~+) 2$... 6xb4 2б.2Ь1Т) 1б...Ь417-^ез (i/.Hds C5-+) i7...Wbi 18.£хеб Wb2+ 19.&di £xe6 2O.Wxa6 ®ai+ 2i.<±>d2 ®сз+ 22.&di abcdefgh Obviously Black (here) wants more than a draw. 22...£f5l 23.^61 ЖЬ8-+ Another rook lift brings the black rook to the c-file, aiding
14 CHESS MIDDLEGAME STRATEGIES the queen in attack and deciding the battle. 24,Wxa; (or 24.63 Ш)б 2$№ха7 Sc6-+) 24.„^b6 25.63 JSc6 26..&C4 Wai+ 2/.Фс2 Wb2+ 28. ^di (28.Ф/1 £./13+ 29.^gi №сз-+) 28... dxc4 29-Wa8+ Ф117 зо.Шхсб сз o-i Seirawan,Y (2595)—Karpov,A (2700) Hamburg 1982; An immediate i3...We4? runs into a nice tactical refutation: i4^d2! ^.d; ls.Wxd/ Wxhi i6.Wa4l± and Black loses his knight on a6. 1б.Ш)з!+- White will evacuate his king and his material advantage will prove de- cisive. i6...&fs 1б...Шс5 17.Ш3 &f5 i8.Wxd4 Wa5+ i9.Wd2 Wxa2 20.^4+- 17. JL g2 JtC218. xd4 ЛхЬз 19. £) хЬз Black is running out of threats and White has a material advantage. Bringing his king to a ‘safe place’ will mean the game has been decided. i9...3ac8 !9...Wb4+ 2О.ФГ1+- 20. Jtf3 Eci 21.0-0 Bxbz 22. £di Hd8 23.^4 Sdy 24.£ic6 We8 25.^1x37 ^C7 26.34 Wa8 27. ^xds Wxay 28. Sd8+ ФЬу 29.Wd3+ fs 30. Wxf5+ g6 31. We6 1-0 2 > V. Salov ► A. Karpov H00govens Wijk aan Zee [7], 24.01.199S [E15] 1Л4 £if6 2x4 e6 3.£lf3 b6 4.g3 £a6 5.£ibd2 This development of the white knight leads to different strategic possibilities compared to standard (^сз development) positions. In this game, the positions we will examine will be hedgehog-related. After I once lost (a terrible) game to Lembit ОП (mentioned later in the comments) and later analysing posi- tions comingfrom this game (hedge- hog-type play), I have formed the opinion that aiming for ...ds —and (often) hanging pawns in the cen- tre after subsequent Black ...C5 po- sitions is Black’s best. The reason is that the white knight developed on d2 (compared to £кз) is not pressur- ing Black’s centre (compared to а £кз hitting the central ds square). This opinion, however, is personal and is a matter of taste.
1. Unusual rook lifts 15 5...M7 5...ds for example can (later) lead to 'hanging pawns in the centre’-type positions. Black is aiming for a hedgehog-type position and here we often get plenty of‘direct play’lines also. 6... £.67 7.0-0 0-0 8.Ьз d$ 9.cxd5 exds as seen in many games, leads to a strategically different kind of play, where White (as already mentioned above) needs to prove that his knight developed on da brings him advantages (again compared to the ’standard’ £кз development). 7.e4! White wants to take advantage of Black’s loss of time with 4...^.a6 and then 5... .sLb; and so opts for tactical- ly-based, dynamic central play (aim- ing to take space). 7...cxd4 7„.£ixe4?? is a blunder and should lead to an opening disaster for Black: 8.£k5 ds (8..Лкз loses a piece to 9^hsg6 io№h3!+~ ii.cxds exds 12.0-01-0 O11,L (2600)—Guimaraes,) (2305) Oviedo 1992) 9.cxds exds (9- £)xd2 io.Wa4+ £ld7 n.^.xd2 -&xds I2.£.xd5 exds 13.0-0 with Black’s king in the middle of the board, White has a winning advantage here. i3...f6 i4.Sfei fxes is.Sxes+ ^.e/ a b c d e f g h 16. Saei (i6.&.gs? strangely enough, lets it slip 16...b$!= i/.^xbs %b818. ^c6 %b6 19. Ub4 2o№c6 Ш)61/2-1/2 Goldin,A (2535)—Smirin,! (2490) Moscow 1989) 16...0-0 х/.Жхе/ 18.&gs Wd6 19.И1еб+-) io.Wa4+ Фе/ (io...$hc6 u.^xe4+~; 10...^dj 11.^1x64 dxe4 12. S-hs is hopeless for Black as 12....&C8 loses to 13. Wc6! Sb8 I4.^xf7!+-) n.^xe4 dxe4 i2.dxc$ We8 (i2...Wd5 13. &f4 fs i4-$-g5+ 1-0 Skytte,R (2416)—Nikcevic,N (2429) Budapest, 2014) 13x6 £)xc6 i4.Wxe4 £ixes 15-Wxb7+ &f6 16.0-0 Sb8 i7.We4 g6 i8.Sei JLd6 19.WI14+ 1-0 Chernin,A (2605)—Podolchehko.E (2463) Ohrid 2009. 8.0-0! Arguably the most challenging move for Black to face! White com- pletes his development, maintaining the tension. 8.es
16 Chess middlegame strategies a b c d e f g h This was seen between the same op- ponents (some years earlier) leading to a peaceful outcome: 8...£te4! (8...£}g4? is a mistake I once made, leading to dis- aster: 9.0-0 Wcy юЛе1£1с611.I13 £>h6 I2.£>e4 £)g8 {12.. .^xes?? 13^X65 Wxe5 14. &.f4 №fs 15.&xh6 gxh6 i6.^xd4+- ) 13. jtf4± White has an obvious ad- vantage and I got slaughtered soon in O11,L (2585)—Sokolov,! (2640) Wijk aan Zee 1993) 9.0-0 (9^X64 S.xe4 io№xd4 &.b4+ 11.&d2 hxfy 12. Q-xfy 13.&.ХС6 &.xd2+ i4&xd2 dxc6 I5.№xd8+ ^xd8+ 16S&C3 1/2-1/2 Epis hin,V (2675)—Karpov,A (2740) Dos Hermanas, 1994) 9...£ixd2 io.&xd2 ^.xf3 n.Wxf3 i\c6 i2.Wxc6 dxc6 13. £xc6+ Wd714. ^.xd7+ *^xd7= 1/2- 1/2 Salov,V (2660)—Karpov, A (2725) Wijk aan Zee 1993. 8...d6 White has a developmental advan- tage and Black needs to be careful. ‘Active’ moves do not work for Black here: 8...£)xe4? 9,^65 d5 lo.cxds exd$ ii.Wa4+ £}dy i2.£)xe4 dxe4 I3.£.h3+-; 8..Лк6?! 9.e5 ^g4 ю.Ьз £ih611.^4 £lf5 I2.g4 £)a5 (i2..JZ\h4?? I3$\xh4 ^xh4 I4.&.g5+-) i3.Wd3 ^.xe4 14. Wxe4 £}e7 i5.^xd4?; 8....&С5?! 9.e5 ^4 (9...&}g4 io.b4! (ю.^\Ьз±) io...^.xb4 n.£)xd4 ixg2 i2.Wxg4 ^.xfi i3.Wxg7 Sf8 14<£)е4 &XC4 (14... We/ isJ&f6+ <&d8 i6.£Lg5+-') i5.£if6+ Wxf6 i6.exf6+- 1-0 Bellon LopezJ (2490)—Gomez EstebanJ (2495) Oropesa del Mar 1996) 10.£lei d$ n.exd6 £ixd6 (11... f5? lands Black in a lost position: 12.£) xe4 fxe4 (12... &xe413. &.xe4fxe4 I4.b4 &xd615.'^xd4+-') 13, WI15+ &dy (i3...g614.^65) 14.^3 JLxd6 15.^ei White has a large advantage) i2.b4 Black does not get (nearly) enough for a piece here. i2...^.xg2 i3.^xg2 0-0 i4.bxc5 bxcs i5.^d3± 9.£}xd4 abcdefgh After some opening lines (to provide practical help to players should they decide to play this line) we finally come to our main position of interest! Looking at the pawn structure, we obviously see a ‘standard hedgehog’ position. What differs from a ‘stand- ard hedgehog’ is the fact that White’s knight bi has been developed to d2 (instead of the more usual сз) square. This white knight development to d2
1. Unusual rook lifts 17 does offer here middlegame strate- gies* normally not applicable (with a knight on сз). It is useful to pay at- tention (!) — as you may get to use this in practice! The main advantage of the white knight on d2 is that here White wants to advance his a-pawn with a4, as and, after Black captures ...bxas, White will play £1263 with £ixa5 to follow. In a regular hedge- hog position White’s knight does not get to as so easily. With a knight on as (executing the afore-mentioned plan) White has an advantage. It is not easy to evaluate the size of the advantage (computer engines normally start with 0.40), but White definitely has an edge. Karpov in this game aimed to stop the plan (and got to face some- thing else!) I will also give some other lines as to the way the game might proceed. 9...a6 9„.Wd7 10. 34! (10. Sei ^.e/ ii.£\bi Qc6 12.^C3 I3^xd4 0-0= 0-1 Ivanchuk, V—Karpov,A, Linares 1994) ю...£кб (10....& 67 n.as! 0-0 (11... &.d8 12.Ш5Т a6? i$&ixd6+ ^xd6 14.65 Wxe515. &.xb/ Sa/16. S.g2± 1-0 Atalik,S (2532)—Genov J* (2473) Ath- ens 2001; n...bxas 12. Sei Ъсб i3&hxc6 &xc6 14.^3 Ub8 i5&}xas± 1/2-1/2 Browne,W (2516)—Henley,R (2435) Parsippany 1999) I2.b4±) n.£ixc6 ^.хсб I2.b4 ^.67 i3.bs Browne,W— Ivanov,A, USA(ch)i997 13.,.^.b7 i4.as± 1-0 Browne,W (2530) — Ivanov,A (2270) Chandler 1997; 9...£)bd7 10. Sei Wc8 (10... ii.es &xg2 i2.exf6 &xf6 i3.£\xe6 fxe6 I4.<&xg2±) 11.34! аб (n... ^.ey i2.as bxas 13&2Ьз± ^xc4? i4&\xa$ iS&xb? '^xb/ 16.es ^ds i/.exd6 $Lxd6 18&хе6+-) 12.as es (12...bxas 13.^2Ьз±) 13-^fs g6 14.£|ез± i-o 011,L—Kengis,E. Riga zt 1995; 9...£.67 io.es -&xg2 n.exf6 .&xf6 12.£}хеб fxe6 i3.&xg2± 10. Sei Wc7 The position can easily become very tactical here: io...£ibd7 ii.es! &xg2 I2.exf6 &b7 (i2..№xf6 I3&xe6!fxe6 I4.&xg2± 1-0 Browne,W—Burger,K. World Open 1990) i3.fxg7 £.xg7 14.^4 ^.xe4 (Black here needs to be active with 14...0-0! is&}xd6 6hes i6.$Axe6 fxe6 i/.^Axb/ ^e? 18. &J4 &Лс6 19.^}з ^xby 2o.Bxe6 $}as 2i№xb? $}xb7 22.^.xb6±) i5.Sxe4 o-o 16. Sg4-* and White has a strong attack, as i6...^es? loses to i7.^c6! £}хсб i8.^.h6+- 11.34! T a b c d e f g h n...£k6 In the case of n...&)bd7 White car- ries on with his plan: 12.35! ц.^гЬз Sd8 I4.axb6 £}xb6 is.£}as±
18 Chess middlegame strategies and White soon won inBoensch, U— Chuchelov,V, Berliner Sommer 1996. 12.£iXc6 -&ХСб In the case of i2...Wxc6 White again continues with the now standard 13.35 &e7 I4.axb6 Wxb6 15.^3 0-0 i6.^ia5± 13.35 ЖЪ8 I3.„bxa5 14,£)Ьз ^b8 (14...<24 I5&}d4±) i5.£)xa5± i4.axb6 Wxb6 abcdefgh A position Karpov has been (with his last few moves) aiming for: White (due to Black’s b-file pressure) cannot transfer his knight to 35. Black has to finish his development and....then it looks like (more-or-less) a regular balanced hedgehog doesn’t it? Here, however (due to the knight being de- veloped to d2) White has a plan usu- ally never applicable or available in a ‘normal hedgehog’. White’s rook on ei will, by means of a ‘rook lift’, come to target the black queenside! i5.gej!± Yes! With his knight developed to di, the 3rd rank is an ‘open high- way’ for White’s ei-rook to access the queenside! Black is in deep trouble! This strategy is worth remember- ing, as you may easily find yourself in a situation in which you can use it! i5...£ld7 15... ^7?? blunders a piece: 1б.^Ьз Wc7 I7.^xb8+ Wxb8 18x5 £xg2 I9.exf6+- 1б.Ш>зВа7 16...WC7 17. S хаб simply costs Black a pawn, since after 17-..^хЬз 18.£)хЬз ®b7 19.^33 £.xe4 20.&xe4 Wxe4 2i.£id4 £e7 22.S&7+- abcdefgh Black loses because he cannot solve his ‘king in the centre’ problems. 17. Ш>аз ЛЬ7 In hindsight, giving up a pawn (for the sake of finishing development) with 17...£1C5 18.£}Ьз НхЬз 19.НхЬз £1хЬз 20'.®хЬз JLe7 21.®аз± offered Black some practical saving chances a pawn down.
1. Unusual rook lifts 19 18... .&e7 19.65+ 19.Ш4 White should be winning- after this. A standard positional idea—19.^Ьз+ bringing White’s knight to as — also promises White a clear advantage, since i9...Wxb4? loses to zo.Clas £ks 21.^.ез ^.a8 22x5+- ^.xgz 23.<^xg2 dxes 24.ЛХС5 ^.xc5 (24...WXC5 25>Wa4++-) 25.^3 winning the queen. This runs into a tactical refutation. 20...65! ± was the only way to continue the struggle, although White is clear- ly better after zi.^fi (21 21.,. Wc/ 22.£}ез± 2i.esl+- Now, due to multiple pins and a king in the middle of the board, Black has to lose a piece. 2i...^.xe5 2i...dxe5 22.Ed3 Wc7 23.^64+-; 2I...^.Xg2 22.exf6 £c6 23,fxg7 Sg8 24.WC2+- 22x5! Wcy 22...Wbs 23-Wxb5 axbs 24.^.xes £xg2 (24...dxes 25x6+") 25.^.xd6+- 23.^.xe5 dxes 23...£.xg2 24. &xd6 Wb7 25.£xb8+- 24..&xb7Hxb7 24...Wxb7 25x6+- 25.C6 £ib6 2б.Шхаб Wxc6 2б...ЖЬ8 27.Wa71+- and White’s passed pawns will decide. 27^04!+- abcdefgh
20 Chess middlegame strategies 27... ^b8 In the case of 27...WXC4 28.Wxby £}c8, Black’s problem is that he is also set to lose his knight: 29. Hd3’ o-O3O.^a<h g6 3i.^d8+-; 27...WC7? 28.Wxb7+-; 27...0-0?? 28.^35+- 28 .£)xb6 0-0 28... Wxb6 29.Wxb6 ^xb6 30. Жа8++- 28... ЖхЬб 29.Wa8++- 29 .^4 The smoke has cleared and Black is a full piece down. 29... We4 30. ^ез Wdg 3i.£ixeg Sfc8 32«Wd31-0 A very instructive game for under- standing the available hedgehog-po- sition strategies related to White’s knight d2 development. 3 > V. Topalov ► J.T.M.Cori 40th Olympiad (Men] Istanbul [5*1], 01.09.2012 [C04] i.e4 еб 2Л4 dg 3.£id2 £ic6 A seldom-seen line of the French. Our focus will be on the middlegame plans a bit later on in the game. 4.£jgf3 £if6 g.eg £}dy б.£)Ьз ад 7.34 ^.e7 8.^.bg 0-0 9.0-0 £icb8 lo.^ei b611.g3 c6 12. ^.fi JLa6 a b c d e f g h The first interesting moment: to keep or not to keep the bishops? The pawn structure here (though with a white pawn still on С2) and plans actually resemble a closed Catalan. Keeping a light-squared bishop cer- tainly has its merits (for White) here, as the bishop can later (after push- ing h4) come to Ьз and exert some pressure on the Ьз-с8 diagonal and be an important attacking piece. To- palov, however, decides that A) with- out a bishop on аб Black’s queenside counterplay will be more difficult to create and B) time is a factor(!) 13. fk. хаб хаб 14.I14 h615x3 Topalov decides to stabilize his cen- tral pawn chain and focus on building a kingside attack. Another approach was 15. We2—with С4 to follow — try- ing to build on the general space ad- vantage White has, but this leads to a rather passive mode of play. ig...cg ib.C^hzSeS White chances here are obviously related to his kingside attack, but how to conduct it? Should White try to bring his £}Ьз to the kingside so
1. Unusual rook lifts 21 that he will have an extra attacking piece there? Topalov comes up with a very effective plan — involving an unusual rook lift (anyhow, I had not seen this rook-lift idea in such posi- tions before). the black king. 22...hxg5 23.hxg5 g6 24.WI14 схЬз 25.^g2+- with Shi to follow and Black will soon get mat- ed. Black, despite being two pieces up, has no counterplay (due to the closed nature of the position). 17. Wg4 ФЬу 18. WI15 ^g8 a 7 6 5 4 3 2 1 abcdefgh abcdefgh 19.^3! .&f8 2O.gf3 Forcing a weakness. 20...g6 2o...We7 trying not to touch the kingside pawns loses to 2i.£ig4! 04 abcdefgh (21...g6? 22&xh6+ ФЬ/ ^xgs24.^.xj7++~) 22.^5!! Remem- ber this attacking idea (!!), as it (as we are about to see) simply (always!) works here for White! The bishop is sacrificed to open an h-file route to 22.WI13 Topalov builds his attack on the (just shown) -&g5 idea. However, it could have been implemented imme- diately! 22.&g5H hxg5 23.hxg5 abcdefgh Black is a piece up here, however (again due to the closed nature of the position) he does not have any coun- terplay and therefore White can take his time to utilize the h-file, build- ing a winning attack. It is interesting that it takes computer engines quite
22 CHESS MIDDLEGAME STRATEGIES some time to understand that Black is doomed after the 22.^.g51! sacrifice! 23...£jс6 24.W4^.g7 25.^404 (25... SeciS 26.&g2 &f8 27.^6+-; 2$...cxd4 26.cxd4 does not change the situa- tion) 26.£ld2 ФГ8 27.^g2 with Shi, £)f 6 to follow wins for White. Black is ‘a sitting duck’ here, passively watch- ing White building up his mating at- tack. The immediate 27^/6 should win as well. 22...&g7 22...C4 23.£}d2± 23-^g4 &h7 23...Ш 24Л5+- g5 25-£.xg5 hxg5 2б.Ьб+- 24.-&g5! Black is now not forced to (immedi- ately) take the bishop. 24...Wf8 abcdefgh An interesting moment. 25. <£g2 Topalov is quite pragmatic in build- ing his attack. Another — more di- rect— solution was 25.I15! forcing Black to take the bishop, opening the h-file: 25„.hxg5 26.^2! with Shi tO follow <26.hxg6+ &Xg6 27^g2?? №h8-+) 26...Wh8D 27. Sxfy &g8 28.hxg6 ®хЬз+ 29.ФхЬз a b c d e f g h Black has difficulty in developing, so White is sure to win a bit more mate- rial: 29...Sf8 (29... ^a7 30^/6+ £}xf6 3i.Sxa/+) 3O.Sey Say 3i.Sxe6± White already has three pawns (for a piece) and is likely to win one more (the dj-pawn), and so holds a big ad- vantage here. 25» h5 In the event'Black delays this move, White would have pushed h.5 himself, opening a route to the black king. 2б.£)ез £кб 2y.g4 a b c d e fgh
1. Unusual rook lifts 23 27„.£)dxe5 This piece sacrifice idea is the only way for Black to create counterplay here. However, a better version (for Black) was 27„.cxd4 28.cxd4 ©dxes! 29-dxe5 £}xe5 as now Black has the square 64 for his queen: 3O.gxhs gxhs 31. gg3 ®4°c) 31..Иц 32.£idi± although his compensation for the sacrificed piece does not look to be enough. 28.dxe5^xe5 zp.gxhs gxhs 29...£ixf3 3o:Wxf3± 3O.Hgi 3O.gg3± 3o,..fs 31.ФЬ1 Say 32.^ci <Ц 33.cxd4 cxd434.£>g2 a b c d e f g h 34...£)g4 34...£ixf3! 35-Wxf3 Wf7« was (prob- ably) the best way for Black to fight. The position actually looks unclear 36.^f4 es 37.^xhs £.h8 з8.£Тб (38. £%3 e4 39-^xj5~ ^xfs 40^xfs d3°o) 38...Wb7«= 35.f4 Wf7 зб.£1се2 es? abcdefgh This blunder runs into a relatively simple tactic. зб...^с7^ was the way to fight on. 37 .£)xh5!+- e4 37... Wxhs 38.^xfs ^h6 39,.&xh6 Wxh6 4O.£lg3 Wc6+ 4i.f3+- and White gets a mating attack. 38 .^4 ез 39-Sgxg4 fxg4 40-Sxfy Hxf7 4i.Wxg4 exfi 42.^eg3 gei+ 43.<£h2 £es 44- -&f4 45-^xes ^xe546«Wc41-0 4 ▻ A. Alekhine ► H, Kmoch San Remo (7]. 24.01.1930 [E51] i.d4 £Иб 2.C4 ебз.^кз ^.644.^2 Nowadays this a very seldom played line. However, it has its logic and White’s chances for an opening ad- vantage are actually similar to oth- er — 'more common — lines. 4...0-0 5.ез ds 6.£Из cs 7.Л3 £хсз 8. & хсз £le4 9. £ci 4}хсз 10. Sxc3 схсЦ
24 Chess middlegame strategies abcdefgh n.exd4 Alekhine opts for an isolated pawn- type position. For players interested in opening theory there was a re- cent practical test here: 11. Wxd4 £k6 12.W2 Wf6 i3.cxd5 exd$ 14. JLe2± abcdefgh A similar position to that which we can get from different opening variations. White is a little better. i4...Hd8 Aiming for a ...d4 pawn push. i5.^id4! transforming an iso- lated pawn position into favourable ‘central pawn symmetry*. i5...£}xd4 i6.Wxd4 Wxd4 i7.exd4 c-file control, a centralized king and (above all) the central pawn symmetry favouring White’s light-squared bishop (com- pared to his colleague) guarantees White a long-term advantage here. 17...^.еб i8.&d2 Sac8 19.SI1C1 and Black either loses control of the c- file or his ds pawn, since after 19... Нхсз (19...Ф/8 20.Sc/ was in 1-0 Sandipan,C (2599)—Vishnu,P (2463) Al-Ain UAE 2014 and White went on to win this endgame) 20.HXC3 Sc8 2i.Sxc8+ ^.xc8 22..&f3 &e6 23.ФС3 and a white king march (to C5) cannot be stopped since 23...a$? loses to 24.b4+- ll...£k6 12.&62 dxC4 I3.JLXC4 Wf6 14.0-0 Sd8 15. Ш3 ^.d716. Sei So far a regular isolated queen pawn (IQP) position. 16... £e8 i6...£)a5 17.^32 &b5 i8.Hde3 £k4 19.SC3 Sac8 20.Wc2 £}d6 with bal- anced play. iy.Wd2 £te7 abcdefgh Here Alekhine starts an original plan that will involve a double rook lift (to the kingside). 1 i8.£ig5 £}dg 19. Ш3 We7 2O.Sg3 h6 2i.£tf3 Wf6
1. Unusual rook lifts 25 a b c d e f g h A single rook lift in an IQP position is a "regular thing’» but a double rook lift is rarely seen! 22.^e41 White’s knight now goes to its most natural attacking square. 23.£le5 Alekhine is skilfully able to keep up the pressure (with his two "lifted’ rooks). general—and a light pieces trade in particular—usually favour the side fighting against an isolated pawn’. In the case of 26... We/ (probably Black’s best) 27.^2 f6 Black was prob- ably nervous about possibilities like 28.411g4 h5 29.^xf6+ gxf6 3o.Sg3+S 2/.£ixc4 Wg5 Here (compared to a regular IQP positions) we have a very specific sit- uation. White’s two lifted rooks» ac- companied by his queen and knight» form a strong attacking army. Black’s king has no real defenders (as the bishop e8 is protecting the crucial £7 square, but doing nothing for g7 and h6 protection). White has easy play here and Black soon collapses. 28.1g3Wd5 28...Wxg3 29.fxg3 Sxc4± was per- haps a reasonable practical decision for Black. 24. Ш3 gac8 25.I13 ^d6 26. abcde fgh 26...£}XC4 Blackfollows a "standard rule’: "in an isolated pawn position piece trades in ЗО.ФЬг! Wei 3O...Wd6 3i.^fg4 3i-g6 32.И114 h5 33J5? (33. tLxhs? ^xd4+)
26 Chess middlegame strategies 3i.Wb4J± Wc7 32Л5! White’s pieces co-ordinate perfectly in the kingside attack. 32...Д5 зз.Ше4+- abcdefgh 33... ^d6 33...exd5 34-Ш4+- 34.We5g635.Wh5 35.^g4+- 35-..Sxd5 36.£}xd5 exds 37.Wxh6 Wes 38.Ш14 Wg7 39. Wxg7+ 1-0 5 ▻ E. Tomashevsky ► M. Mchedlishvili 20th European Teams Reykjavik ISL [6.2], 19.11.2015 [D16] 1.C4 c6 2.^f3 ds 3Л4 £)f6 4.£>C3 dxc4 5-Я4 еб б.ез C5 7.&XC4 £ic6 8.0-0 cxd4 9.exd4 £.e7 io.We2 0-0 11.3Sdi A standard IQP position. ii...£]b412. JLg5 h6 a b c d e f g h White decides here to give up his bishop pair, in order to improve his knight and enable his ‘Rai’ rook lift. I3.£xf6 £.xf6 i4.4be4 b6 I5.£te5 £.114 abcdefgh 16. Ж аз! A standard rook lift plan in such a position. 16... £.Ьу17. lh3 £-ds Just as in the previous game Alekh- ine-Kmoch, Black is assuming that a light pieces (minor pieces in other parlance) trade 'must be’ favourable
1. Unusual rook lifts 27 to him, 17...СИ5 was probably a bet- ter choice. 18.4}сз Jsixc4 19.WXC4 2O.We2 gc8 This situation is in some ways similar to our previous (Alekhine- Kmoch) game. Yes, the bishop on ey is a better defender than the one on e8 (as in the previous game), but still, if the other rook also gets ‘lifted’, Black will be under pressure. 2i.Wg4^h7 2i...f5± solves some problems, but is (in a practical game) never an easy move to play 22. Hg3 .&f6 23*£te4 Iky 24J14 Wey a b c d e f g h 25.Ф112! An excellent move, preparing a hid- den threat 25...£id5 Black tries to bring an extra piece to the defence. 25...S£d8?? blunders into the simple 26.£)xf6+ Wxf6 27.%%+- while in the case of some random move such as 25...as, the idea behind 25. ФЬг! becomes clear after 26. Hci! ± ^xci? 27.‘£ixf6+ Wxf6 28.£ki7+- 26.£)xf6+! 26. Sci here would not be as strong, because after 26... JLxes 27.dxes f6! the position is not so clear. 26...Wxf6 a b c d e f g h 27. Sdds! Tomashevsky goes for a double rook lift. Using the idea created by 25.Ф112! with 27. Sci? was definitely possible, but White simply judged a double rook lift as being more efficient here. 27... ^by± (or giving up his queen with 27...ЖХС1 28Jz} dy Hg8 2^.^}xf6+ Qxf6 hoping to build a fortress) are no better for Black. 27... ^ie7 28.Sgf3 29.g3 Similar to the Alekhine game, Black is under pressure (on the kingside) and he collapses... 29... &g8 29...2ИС8 3O.We4 &g8 3i.d£T 30Ж4
28 Chess middlegame strategies a b c d e f g h 3O...Sd8 30... gb7 3i.d5±; 30...£id6! was probably Black’s best, hoping to reach a ‘holdable’ ending in the caseof31.Wxf6gxf632.Sxf6 33.g4 &g7 34.1xf7+ Sfxf7 35.£ixf7 &xfy 36.gxf5= 3i.d$! Sc2? This runs into a (simple) tactical ref- utation. 3i._Scc8 32.b4± Black has to lose at least a piece. 32...Sf8 32... Sxds? 33,Sxd5 exds 34.Wxfs+-; 32...^xf7? 33.dxe6+ Фхеб 34.Hxd8+- 33.dxe6 Sc5 33„.Wxe6 34.Wxf$ Wxfs 35.Hxfs+- 34,b41-0 After already delivering my ‘unu- sual rook lift(s)’ chapter, I went to the Baku Chess Olympiad. Walking around the tables, two games caught my eyes and I decided to add them to this chapter! One game involves an interesting idea of Shirov’s to use a pawn sacrifice in order to achieve the desired rook lift. 6 ▻ A. Shirov ► E. Bareev 42nd Olympiad Baku [10.1], 12.09.2016 [B12] i.e4 c6 2.d4 ds 3.65 JLfs 4.£^з e6 5.^.e2 £)e7 6.0-0 Bareev chooses a little-played move here. 6,..Ck8 6...C5; 6...h6; 6...^.g6; or 6...£id7 are all much-more-often-played moves here. 7.^d3 ' Shirov’s decision has its logic: Black’s knight (with his ...£k8 move) gave up its control of the fs-square, so he wants to (now) trade the bishops.
1. Unusual rook lifts 29 7Л4 or y.^ibda have been seen in top- level games. 7».^.xd3 8.Wxd3 4)b6 8...C5 9.C4± should (owing to his advantage in development) favour White. 9.a4 а? ю.£кз &.e7 10...C5 ii.&bgt n,£ie2 £}6d7 abcdefgh Now it is very interesting to see how the brain of Alexei Shirov works here! Alexei already "sees’ his ai rook on g3, but there are some ‘small’ problems to overcome to achieve this — Black’s bishop on ey controls the аз square, while White’s queen on d3 and knight on f3 also stand in the way. So, Alexei sacrifices a pawn! 12.I14!? White was certainly not forced into this adventure and had reasonable prospects of securing an advantage after 12. ^di 0-013 f4 C514x4* and the centre should open in White’s fa- vour. Alexei definitely understood this, but like he once told me when describing one of his original ideas: ‘What can I do? This is simply strong- er than me!’ 12...C5 In the case of i2...^.xh4 13-£)x114 Wxh4 abcdefgh 14.^33! 0-0 ig.Wdw Shirov’s idea comes to its fruition. White’s kingside attack looks promising here indeed. 13x3 cxd4 After correctly forcing White’s pawn to сз (to stand in the way of the 3rd-rank rooklift), Bareev ‘forgets’ White’s idea and unnecessarily ‘clears the high- wa/ for the rook’s transfer! The text move is not exactly a mistake, but it does probably make White’s practical play easier. An immediate i3...^.xh41 does not allow White to execute his rook lift idea and most likely Alexei would have continued 14.^ xh4 (14.C4 dxc4 15&4 &.e7 i6.'&xbj This pawn grabbing on by idea does not fit with Shirov’s style (besides the fact that probably only Black can be bet- ter here).) i4...Wxh415^4! (There is no point in White first sacrificing a pawn and then trying to regain it as quickly as possible with 15.^5?! o-oie.^xb? з...£)с6 i6.f5
30 Chess middlegame strategies a b c d e f g h White’s attacklooks dangerous, The following move is a computer solu- tion for Black: i6.„g5!? (trying to limit White on the kingside) 17. ^.ез« Re- gardless of engines giving around -0,20 solutions, a ‘human feeling’ tells me that White has suffident compen- sation. (17. Wbj 0-0-018,Паз leads to a forced draw after 18...C4 i9.b$ 2o№xas 2i№b$ ^)Я7=) I4.cxd4 &XI14 i5.£ixh4 Wxh4 i6.Wb5! abcde fgh The third rank has been cleared. 16... Say? Black cannot afford to waste time defending this (non-vital) pawn and furthermore placing his rook on a passive square! In fact, this mistake will cost Black the game. A king evacuation was logical, and after 16...0-0 17.I&3 Паб we may get an entertaining line, leading to adraw:i8.^g3^c8! (18...%Ь6 ig.^xas Rc8 2O.Wei±) 19. ^Lg5 We4 ic.Wxby Жссб 2i.^.f6 (2i.%bsh622.21... ЖаЬб! (2i...g6? 22.иЬз+-) 22,Sxg7+ ^f8 23. Way Sa6 24. Why Sab6=; i6...Sa6 17. Паз 0-0 transposes to 16...0-0. ly.HajH 0-0 i8.Hg3 With his passive rook on ay, Black has no counterplay. 18...Ф118 i8...h6 19.I3!-> £)c6? 2O.Sg4+- 19. Jtg5 We4 2О.£)сз Again the rook on ay proves to be badly placed! 2O...Wf5 21.We2 22. £>bg followed by 23.£)d6 looks unpleasant too. 21... f6 abcdefgh
1. Unusual rook lifts 31 22.£}b5 A forcing path leading to a solid pawn up advantage for White was 22.exf6 £ixf6 23. JLxf6 ^xf6 (23... Sx/6 24^/3 Wg6 25.Wxe6+-) 24. Sf} Wd8 25.Sxf8+ ®xf8 2б.ШГхеб± 22... Лаб 23.exf6 £ixf6 24. &xf6 Sxf6 25.Sf3 Wg6 26.Wes ЗМ7 27*Sxf6 £ixf6 28.Wb8+ We8 29«Wxb7 abcdefgh White’s potential passed pawn on the а-file would be difficult (impos- sible) to stop; Black doesn’t have ade- quate counterplay to balance White’s queenside advantage. 29... Sc6 29...Wa8 3O.Wxa8+ (3O.W//Sc6=) 3O...Sxa8 3i.Sci± and White should win this endgame. 3O.£k7l Wd7 3i.Wa8+ £)g8 32.^5 SC2 a b c d e f g h Here Shirov opts for a variation leading to a trade of rooks. 33.Wxa5 ЗЗ.Ьз was probably also sufficient for a white win 33...Sb2 (33..,h6 34^xas+~) 34-Ла? Sxb3 35.Sai I15 36.WC7+ and White’s passed a-pawn should decide the outcome. 33„.Sxb2 34.WC3 Se2 35. Sei Sxei+ 36. Wxei £ie7 37. Wb4+- a b c d e f g h Black’s only chance to save the game is with some perpetual check, but Black’s queen is too passive for that to be realistic.
32 Chess middlegame strategies 37... ^g8 38.WC5 Wd8 39.£id6 39.^107! Wdy 4o.a5+- 39«..Wa8 39„.Wb8 4O.£ib5 (40.Я5? allows the black queen to get ‘out of the box’ and create perpetual check threats: 40... Ш 41^2 Wcto) 40...Ш8 (40... 4i.Wd<5 Ф/7 42.WdS ^/5 43-g4 ^e744.^xe7+ foxe? 45Л15+-) 8 7 б 5 4 3 2 1 abcdefgh 41.^07! transposes to the 39,£107! comment above 40. Wc7 1-0 And Bareev resigned, not wishing to see 40..ЛИ5 41Ж7+ Ф118 42.£ie8! with either a mate on f8 or a queen win after 42..J16 43.Wf8+ Ф117 44.^f6++- The other game I noticed somewhere in the ‘middle section’. An unknown (to me) Mongolian player used a rook lift in a fianchetto position to devel- op a deadly sacrificial attack. I was quite impressed by the vigour with which the Mongolian player handled the attack! ▻ G. Munkhgal ► M. Al-Modiahki 42nd Olympiad Baku (3.1), 04.09.2016 [E63] 1Л4 £if6 2x4 g6 зЛкз ^.gy 4.£)f3 0-0 5«g3 d6 6.^g2 £te6 7.0-0 a6 8.£f4 a b c d e f g h Most probably a dever move (I was for some reason unaware of its merits until having'a look at the game for this book). White makes a develop- ing move, and retains flexibility by keeping all his options open. The first strong player to play it (according to my database) was the famous Dane Bent Larsen, however in recent years a number of top players have advo- cated this move, and with success. 8.ds; 8.I13; 8,Ьз and 8. Жег are the other main moves here. 8...^h5?I I am not sure what the best move for Black is here, but it’s certainly not this continuation! Ultimately, this knight (on hs) will need to go back to f6 and
1. Unusual rook lifts 33 White is sure to get a good version of something. I will give now some very short guideline info on Black’s other possibilities (as this is not an opening book). Readers interested in theory should naturally investigate further. 8„.Ш)8 jj.JSci h61? is an interesting idea preparing ...gs and generating quite original play. a) 9-..b5 ю.Ьз &d7 ii.Wd3±; b) 9.-^7 ю.аз leads to White’s advantage (io.e4 is a known clas- sic (one of the first top games in this line) io...££e8 li.ds £ias i2.Se2 с? 13.es £)hs 14.^.ез bs is.cxbs axbs i6.e6 fxe617.dxe6 &xe6 i8.©xbs f6 (i8...Wd7«) i9.b4* ^.d7 20.a4 cxb4 2i,£)C7 Ьз 22.^xe8 Sxe8 23.^.d2± i-o Larsen,В (2595)—Nunn,J (2565) Tilburg 1982) io...b5 n.cxb5 axbs I2.b4^e8 i3.ds ^3714x4^ 1/2-1/2 Bu Xiangzhi (2693)—Ding Liren (2714) Danzhou 2014; ю.Ьз (io.h3 g5 (10... b5«>) 11. &d2 (11. £-S3 g4 i2,hxg4 foxg4) ii...es«=) io...g5 n.ds gxf4 I2.dxc6 fxg3 I3.hxg3 b6<* o-i Giri,A (2734)—Wang Hao (2735) Beijing 2013 (13...^); 8...£.fs is for some reason very sel- dom played, but looks to me quite reasonable for Black here. Black wants a standard ...£)e4 plan (exchanging a few pieces and equalizing), while should White push 9. ds and direct the game into Yugoslav variation- type positions, it is well known that a white pawn on e4 (instead of on e2) is not always advantageous for White (so ...JLfs is not really a tempo loss) 9Л5 (9.^:2 leads to ‘solid’ positions 9...^e4 io.$\xe4 &xe4 n.ds i2.^d2C5 White may choose here to take on c6 (13. dxc6) or to leave it be and opt instead for 13. JL113 Ji.xf3 14. gxf3 when the game looks balanced.) 9-„^as io.£)d2 C5 n.e4 This apparent ‘tempi gain’ should not really worry Black here: u...^.d7 i2.^ei?! £ig4’ 13.WC2 b$ и.схЬэ axbs 15-^ez b4 i6.£)f3 JLbs+ 0-1 Radjabov,T (2793)— Ding Liren (2702) Beijing 2012. 8...^.g4 and 8...£ig4 have both been tried, but (in my opinion) lead to a white advantage. 8...Hb8 9. Жа h6!? or 8... £ fs look to me like Black’s best choices. 9-^g5 White wants to provoke 9...h6, so that (the black h6 pawn will be hang- ing and) he can retreat with his bish- op to dz. 9. .&ез has been also played and looks better for White too. Black’s best is probably to try to get some sort of Dutch Leningrad- type play with 9...fs (9...2Sb8 20. ^ci S-d? 11x565 I2xxd6 cxd613.dxes ^xe5 14.^64? 1-0 Kekelidze >M (2494)— Liu,Q (2509) Philadelphia 2012) io.ds £ies (ю...£)а5 11x5 £>0412.£d4 dxes 13..&XC5 abode Г g h
34 CHESS MIDDLEGAME STRATEGIES 13...ФН8 (1J...^X&2 &.XC3 leads to tactical play, White emerg- ing on top (due to, amongst other things, Black’s misplaced knight on hs) i$.d6+ e6 i6.dxcy ^d$ 17^x03 $\04 i8,Waj ip.^fdi ^c6 2O.^aci №xc7 2i.^xc5± Black is a pawn up but (due to his undevel- oped pieces) probably has a lost posi- tion) 14-Wb3± 1-0 HalkiaSjS (2581)— Bodnaruk,A (2425)/St Petersburg 2012/EXT 2013 (27)) n.^xes dxes (11... ^.xe5±) 12.C5± a b c d e f g h This position resembles some Dutch Leningrad lines. White should have the advantage. 9...h6 10. abcdefgh io„.^.g4 Blackforces White’s next move, how- ever the black bishop on g4 will prove to be badly-placed here. Should Black instead try to opt for Dutch Lenin- grad-style play with io..f 5, then after n.dj £ie5 12Axes dxes, here —ow- ing to the fact that white bishop is on d2 — White has an extra possi- bility of pushing e4 13.64 f4 14.^4 Wd6 15. Sci Wf616. Sc3 Ьб I7.b4 ^.d/ i8.£ib2± 1-0 Khalifman,A (2613)— Kuderinov,K (2465) Moscow 2015. io...£lxd4 n.£ixd4 ^.xd4 I2.^.xh6 ^.g7 I3.^xg7± White’s advantage is quite stable here. Black’s potential counterplay is limited and with such play as dynamic KID players are nor- mally not happy. u.ds ^ia5 11...L2.£ixe5 dxes I3.£te4 b6 14.&C3 is definitely better for White (Black’s bishop on g4 now stands in the way of any ...f5 ideas). 12.Ьз C5 I2...b5 13.SCI Black’s position is pas- sive 1з...Ьхс4 i4.b4 ^67 15. ^.ез Wdy i6.£jd2± I3.dxc6! Not an easy choice for Black here. i3...^xc6z This will lead to English Opening- type positions — but an excellent ver- sion for White. I3...bxc6 however also leads to a (clear) White advantage after 14.Sc!
1. Unusual rook lifts 35 a b c d e f g h 14... S£b8 (14...C5 15.^5 £c6 16J13 and Black’s bishop g4 and knight hj (in combination with the knight on c6 not being defended) prove to be quite unfortunately placed here. Black loses a pawn for no compensa- tion at all. 16... &e6 a) 16... Jtd7 again a pawn goes for noth- ing after the simple I7.g4^f6 i8.^xf6+ exf6 (i8...£.xf6 i9.$Lxh6±) 19. ^.£4+; b) i6...^.xf3 i/.^.xf3 Sc8 i8.£.xh5 gxhj 19.114 and Black is set to lose his pawn on h?; i7.g4 £>f6 i8.^xf6+ exf6 19.^4+) 15x5! dj (i5...dxcs 16.$}а4 C4 iy.Wei±) i6.h3 -&xf3 (16... i/.e4±) i7-^.xf3 £}f618x4 d4 i9.£la4 ej 2O.We2± 15... Jtdy? In a higher sense, a losing move! I assume that Black’s logic was that the bishop will need to move from g4 anyway and he also wanted to create a ...£lg4 possibility. However, now Black’s rook will re- main stuck (undeveloped) on a8.15... ^c8 was the only move. Yes, White is better, but the position remains dynamic and Black is definitely very much still in the game. i6.Wd2 (or 16.h$ &I7 i7$Sds foxds i8.cxds £165 19.^1 xe$ dxe$±) 16...Ф117 17^13 £e6 (17... £(/7 i8,^ds §Уе4 i$№c2 f$ 2o.k\h4±) i8.£id4± (18.6 d$ ^4 ig.^C2fs^) i6 .^ds! £}xdg i6... Wa5 simply loses a pawn for nothing: I7.^xf6+ exf6 (17...йх/6 i8.£.xh6 ifd8 19.^ d 2+) i8.Wxd6 ^ad8 19-Wd2± I7 .cxd5 Clb8 Black’s rook stuck on a8 is now a problem. iS.WdiW?! 14.ПС1 £)f6 15.-&ез abcdefgh a b c d e f g h
36 Chess middlegame strategies Black probably did not anticipate the white attack being quite as dev- astating as it proves to be. i8...h5± !9.Hc4’+- hg i9...Sh8 2O.^fci+- 20. hj White goes for a mating attack! Mating attacks involving a rook lift on the 4th rank are rather unusual in these fianchetto-type positions. I liked it very much while watching the game‘live in the playing hall’ and immediately made a note to place it in this book! A little-known Mongolian player executes an excellent attack. The positional 2O.^fci+ playing on the queenside should (soon) lead to a winning advantage for White also. 20...a 5 This move is a sad consequence of 15...&d7? Black is hoping to develop his knight on b8 and rook on a8, but this is too slow now.' 21... JLf6 2i...^h8 22.g4 &g8 23.gxhs gxh$ (23...^xhs 24^xhs gxhs 25J&h2+-) 24.Ф112+- with 25.Hgi to follow and a devastating attack. 22.^g5^.Xg5 22...^g7 23.g4+- 23.^xg5+ ^g7 24-g4 f6 abcdefgh With the black knight & rook still ‘sleeping’ on the queenside, White goes in for the kill! 25,gxh5’ White was not in the mood to al- low Black to develop his knight after 25,^e6+ &xe6 26.dxe6 gaining seme survival chances 27.gxhs ^h8+ 25„.fxg5 26.Wxg5 es Or 26...Sf6 27.^4 We8 28.Ф112! Jlf5 29.hxg6 зо.Жез £.xe4 3i.^gi+-' 27.Wxg6+ ФЬ8 28.Wh6+ <£g8 29.^4
I Unusual rook lifts 37 abcdefgh Due to continuous mating threats, Black does not have time to grab the white rook (hanging) on h4. 29... A known situation (and-one I un- derlined many times in my book ‘Sacrifice & Initiative’) of ‘attackers & defenders’! White is attacking with full capacity, while Black’s pieces are sleeping on the queenside. The Mon- golian player handles the attack ex- cellently—straightforward energetic play! 33.^g6+ &f6 33...^xg6 34,hxg6+ <^f6 35-g7+ ^7 36.Ш15+ &f6 (зб...Фх§7 3?№h7+ mates) 3/.Wh8+- 34-^xgiWg8 35-^g4! 1-0 And Black resigned as 35...Фе/ 36.Wg5 runs into a mate while 35... ^.xg4 simply loses a queen (and also soon runs into a mate) after 36. .&h7++-
2. BACKWARD KNIGHT MOVES ‘Backward knight moves’ is a strate- gy normally not easy to decide on (or often even to think of) as it ‘feels’ as though knights are pieces which are meant to go forward, to be placed in the centre of the board (but definitely not to go ‘backwards’). In this chapter I have given a game of Korchnoi’s in which — in a 'stand- ard hanging pawns in the centre po- sition’— White uses a ‘backward knight move’ to regroup and increase the pressure on Black’s centre. The same plan has also been used by Magnus in a similar position. Pay at- tention to it, as you can use it in simi- lar positions. The second example is just a beautiful illustration of‘out of the box’ think- ing by Caruana, using a ‘backward knight move’ to realize his material advantage. The third example is a dazzling tacti- cal solution by Bacrot (again, natural- ly, using a 'backward knight move’). Bacrot’s tactical solution is not an easy one to find and here you can test your own skills! 8 о V. Korchnoi ► E. Geller Candidates qf2 Moscow (5), 1971 [D58] i.d4 ds 2x4 e6 3.^X3 4.^^ £if6 5.£g5 o-o б.ез h6 7. £.114 b6 8. £.ei Jlby 9.£.xf6 £.xf6 io.cxd5 exdg 11.0-0 abcde fgh A standard Bondarevski / Mak- agonov (or Tartakower) QGO (Queens Gambit Orthodox). n...We7 An immediate 11...C5 is also possible for Black. White players have mostly opted for i2.dxc5 £.хсз 13.Ьхсз bxcs 14. Sbi but Black is about equal after 14...WC7 is.&es Же8 i6.£id3 £}d7= as in Timman, J (2635)—Vaganian,R (2640) Riga 1995.
40 CHESS MIDDLEGAME STRATEGIES i2.Wb3 Md8 13. Sadi cs 13... сб i4.Z£fei is usually better for White, as he comes with a timely e4 central break. I4.dxcs &хсз 15.WXC3 White can opt for isolated pawn- type play with 15.C6 £}хсб 16.WXC3 a b c d e f g h Black can now use dynamic means to ‘get rid’ of his isolated pawn: 16... d4 (1б...%ас817.^d4 ^£518.^3 Scs Computer engines evaluate this 0.00, but I think White is probably slight- ly better (in practical play)) i/.®xd4 £}xd4 i8.Hxd4 Sxd4 i$).Wxd4 Hd8 2О.Шсз (2O.Wf4^d2 21. &C4 g5> (21... Hxb2 22.^diX) 22.Ж5 <^?g7 23.^3 Wf6 24.WI17+ ФТ8 25.^04 Фе7= White is the one who has to be care- ful here,i/2-i/2 Cvitan,0 (2575)—Van der Sterren,P (2490) Bern 1993) 20... Wg5 2i.f3 {21.g3 (other moves are also possible for Black) 22./3 %c8 23.'^3 ^xa2 24.^7 ^d$ 25.^1 ^c6=) 21... Se8 22.e4 Sc8 23.W3 (23. №b3 №d2T) 23-..Ш8= I5...bxc5 A standard ‘hanging central pawns’ position. Korchnoi now devises an interesting strategic plan based on a ‘backward knight move’ (the same plan also being used by Carlsen in a recent game). 8 7 б 5 4 3 2 1 abcdefgh 16. So £d717. Sc2 The Carlsen game went 17.Шаз Wf6 i8.Sfdi Wb6 19J13 as abcdefgh 20.£}ei! just as in the Korchnoi game, the knight is heading to d3 aim- ing at the black cs weakness (while White’s e2-bishop can be placed on f3 or like in Korchnoi’s game, g4—to exert pressure on the Ьз-с8 diagonal) 20... Sac 8 (Georgiev will continue to refuse to go for a central 20... d4 pawn break, obtaining dynamic balance 2i.exd4 cxd4 22.^Ьз №хЬз 2з.ахЬз £>e5=) 2i.Wb3 (it is interesting that Carlsen refrains from 21.&g4 Scy 22.4)d3 forcing Black to make a move he is not happy to make here. 22... C4. With the black pawn advance to
2. Backward knight moves 41 C4, a central d4-break becomes im- possible for Black, while White gets a beautiful blockading square on d4 (22... &.a6 loses a pawn after 23. S-xd? &.xd3 24.^xd3 Udxdy 25.^3 2бЯЬ5±) 23.£.xd7 (23.^/4±) 23... Hdxd; 24.^65 S£d8 25.Шсз±) 21... Wxb3 22.ахЬз g6 23.^5 £>b6 24.Жа1 Ha 8 (24.,.d4! 2s.^xas dx&3 26.%xd8+ %xd8 2?,fxe3 ^di=) 25>^d3± 1-0 Carlsen, M (2881)—Georgiev.K (2644) Dubai 2014. 17... Hab8 i8.bj We619. Idi Wb6 a b c d e f g h How to regroup for White? 2o.£)ei! White’s bishop aims for g4 strik- ing along the Ьз-с8 diagonal (and at Black’s knight on d7), while his knight heads to d3 increasing pres- sure on Black’s C5 pawn. Black now needs to be smart, keeping a central ...d4-break possibility (to maintain the dynamic balance). 2O...Hbc8 21. ^.g4 abcdefgh 21...Wg6? Geller wants to combine W+£. pres- sure on g2 (connected to the ...d4 central break). There is certainly logic behind this, however it is simply not working here. White will (place his knight to d3 and) increase pressure on the black cs-pawn, then collect it. His plan with 20. £)ei! is about to work to perfection. 2i...a5 22.£id3 d4 23.^2 a4=; 2i...Hc7= with ...£)f6 to follow. 22. jLh3 Hey 23.^3 £)f6? abcdefgh Aiming for active play, Black blun- ders. 23...Wd6 was arguably Black’s best, however he still lands in a dif- ficult position: 24. &xd7 d4 2$.exd4
42 Chess middlegame strategies Wxd/ 2б.£)е5 (2б,^хс5?^хс52^хс5 ^c8-+) 26...Wd5 27/3+ 24. Was! An unpleasant hit, deciding the game. 24...^e8 25.2XC5 Sxc5 26.WXC51-0 Perhaps a bit early to resign, how- ever White is a clear pawn up plus he has a positional advantage. 9 ▻ A. Chandra ► F. Caruana ch-USA 2016 Saint Louis (11.1), 25.04.2016 [C88] abcdefgh 43...EXC4 Black is a sound pawn up, however White is bothering him with active rooks keeping drawing chances. 44. I&4 45. Sdi Ш4 46.Hbi abcde fgh Here Caruana solves his problems beautifully with a ‘backward knight move’, Black’s dominant knight on f4 goes all the way back (to stabilize the position —defending the f? weak- ness)! I love this ‘out of the box’ thinking! Most players would not even consider bringing back (all the way to d8!) the active knight £4! 46...&te6! 47.ЙЫ17 £id8! 48. Sbcy 48.^bd7 C4-+ 48... £f6 Black’s knight on d8 is not only de- fending the f7 weakness, it is also controlling White's rooks. Black now wins quickly... 49-f4 49.Hed7 Hxd7 5o.Sxd7 foe6 5i.£)g3 C4-+ 49...Sdi+ 50.Ф112 exf4 5i*e5+ ^g5 52.^xc5 <£>e6 53-Нсз Sdd2 0-1
2. Backward knight moves 43 10 > E. Bacrot ► E Iturrizaga TCh-ESP Div Honor Linares (3.3), 06.09.2014 [A70] abcdefgh I was playing in this competition and in the playing hall at the time, watching this game 'live’. In a stra- tegically complicated Benoni battle, Black committed some mistakes (al- lowing White some favourable stra- tegic trades) ending up in a white £кз vs black &b7 position — nor- mally a good deal for White in Beno- ni structures. Yes, Black’s king is vulnerable — a ‘king chase’ position perhaps? However, Black’s queen on eg is excellently placed and a draw looks inevitable. Bacrot, just having received additional time (after the 40th move) sunk into deep thought and came up with a brilliant solution! 42.^1!!+- A phenomenal move! Bacrot under- stands that A) the white knight on di cannot be taken (not very difficult to see) and B) that a knight on ез pro- tecting the g4 square is needed to cre- ate a mating net (quite difficult to see in a practical game!). I was (standing next to their board) calculating some- thing like 42.g4+ &g5= and simply not seeing more than a draw by per- petual check (being achieved in a dif- ferent ways) 43.Wd8+ Ф^4 44.Wf8+ &g5 the fact that White’s g4 pawn is unprotected here, does not allow him any I14+ ideas creating a mating net. 45.£ie4+ Wxe4 46.Wd8+ &h6 47.Wf8+ <±>g5= 42...JLxd5 Collecting the knight with 42... Wei+ 43.ФЬ 2 Wxdi runs into a mate: 44.g4+ &g5 45. f4+ Ф114 46.WI16#; 42...C3 does not change anything, as White weaves his mating net just as in the game: 43-^e3 C2 44.g4+ &g5 45J14+ Фх114 46.WI16++- 43-£te3 abcdefgh The square g4 is now protected. 44. g4 &g5 45. h4 &xh4 46. Wh6+ is a mating threat and to prevent mate Black has to lose a full piece. Chang-
44 CHESS MIDDLEGAME STRATEGIES ing the move order with 43-g4+?? ^g5 44.^ез would have been a grave mis- take and allowed Black to escape with a draw after 44,..Wai+ 45.^fi ^5= 43-..Wai+ 43-^еб 44.g4++- &g5 45-h4+ &xh4 46.WI16+; 43...g5 does not help Black either: 44-£lxd5 Wxd5 45>g7 g4 4<5.hxg4+ ФЬ.4 47.Ф112 with 48. g3+ to follow. 44.Ф112 JLxgi 44...We5+ 45.£4 Wxe3 4<5.g4+ ФЬ4 47.Wh6# 45.^xg2Wd446.^g4Wd5+ 47-Ф112 Wd2 48.W7 <3 49.Sf6+ 1-0
3. BACKWARD BISHOP MOVES Backward bishop moves are (in gen- eral) nothing unusual since bishops belong to 'long range artillery’. However, in a recent game (played by the young Dutch talent Jorden van Foreest) a ‘backward bishop move’ came as part of a beautiful idea. White retreats his bishop in order to conduct a ‘bishop swap’ on ‘his own terms’ gaining a tempi to develop his rook (to the ‘c’-file). The other (more) important rea- son I chose this game is that it is a good learning example to under- stand a particular complex middle- game! The middlegame we got in this game can come from different lines of the Italian Game or the Ruy Lopez, now- adays rather popular on the top level. Hence, it is rather likely the reader will reach a similar middlegame in one of his/her/ games. Black needs to deal with a white bishop on g5 which is creating an annoying ‘h4-d8’ diag- onal pin. A complex position, easy to go wrong! I advise the reader to study this game closely as it will be very beneficial to his/her practical play! 11 ▻ J, Van Foreest ► P. Leko loM Masters Douglas ENG [5,6), 05-10.2016 [C54] i.e4 e$ £k6 3.&C4 Лс5 4.0-0 5Л3 d6 6x3 a6 7.a4 0-0 abcde fgh This Italian Game (or ‘Giuoco Pi- ano’) position has been a subject (of discussion) in many recent top-level games. In this game White goes for (what I think is) the most challeng- ing option. 8.£g5! This white bishop development (pinning Black’s knight on f6) is rather challenging for Black here (and also in similar Ruy Lopez po- sitions) as it will require a ‘radical response’. An ‘h4-d8’ diagonal pin
46 CHESS MIDDLEGAME STRATEGIES will (very soon) need to be solved, as Black cannot live with this in the long run. Had Black’s d-pawn still been on dy, such a pin can often be solved by the simple bishop retreat ...^.cj-ey. Now, with Black’s pawn already on d6, this pin will need to be solved in a radical away. By ’radi- cal way — Black will need to either: A) allow White a £xf6 gxf6 transac- tion damaging the kingside pawn structure or B) chase the white bishop away with ...h6, ...g5 also making Black’s kingside pawn structure (and his king’s position) more vulnerable. In this game Black goes for the lat- ter solution. A typical Italian game build up with 8.h3 ^.ay 9. Her £}ey io.d4 £)g6 has been seen (for exam- ple) at the Baku Olympiad in top-lev- el duels such as Nepomniachtchi,!— So,W and Kramnik—Radjabov. 8...h6 In this position I am personally more inclined to go for solution A) and opt for 8...£>ey!? abcdefgh The point being that (I think) Black should not fear the kingside pawn structure damage (created by 9.JLxf6 gxf6) here. Black’s basic plan is simple: 9„.£lg6 with 10... h6 to fol- low solving the *h4-d8’ diagonal pin. 9.£)h4 a) 9.^.xf6 gxf6 leads to sharp posi- tions, Black not being worse. Black’s damaged kingside pawn structure is amply compensated by A) the bishop pair, B) potential g-file counter play (after ...Ф118, ...Sg8 and C) an ...f6-f5 pawn push 'correct- ing’ the doubled pawns and being ready to seize the initiative with (after first moving ...ФЬ8) either' Ci) „.£4 with another ...fjto follow or C2) ...fxe4, dxe4 —in both cases creating an attack on the kingside; b) 9Л4 &ay should not concern Black as White now needs to spend a move on defending his e4 pawn: lo.^bdz (10. S.x/6 gxf6 as explained above should not worry Black) 10 ...£}g6 and with n...h6 next Black solves the h4- d8 diagonal pin; 9„.ФЬ8! Black needs to be able to re- capture on g6 here with his f-pawn (as he will need his h-pawn to chase White’s bishop away with the ...h6 move), lo.^dz a) In the event of 10. ^.xfo gxf611. W3 £)g6 I2.£)f5 ^.xfj 13-Wxf5? (i3.exfs E&e? is at least ok for Black) 13...^ £4!+ we see the importance of the g-file, as Black has a terrible threat here: ...^g8 with ...Sg5 to follow trapping the white queen on f$;
3. Backward bishop moves 47 b) 10. Wf3? runs into a tactical refuta- tion io... £g411. Wg3 abode f g ti n...£e2! 12.Sei (i2.£xf6?! gxf6 13. Sei lets Black develop a devas- tating attack'13... Sg8 14.Ш13 £g4 15. Wg3 ds i6.exd5 ^xds+ we see here the above mentioned A) and B) co- operating excellently. White is los- ing material e.g. I7.£xd5 (17 £1^2? &J15 i8.^h3 19.^fs S55-+) 17... Wxd$ i8.£ld2 £e2 19.WI13 £xd3+) i2...^xe4’+; 10...<£)g6 n.£ixg6+ fxg6 with ...h6 to follow and the ‘h4-d8* diagonal pin gets solved, Black having an equal game. 9. .£h4 g5 a b c d e Г g h io.£g3 This is a good moment to evaluate the strategic pros and cons and take stock. Black has (temporarily any- how) solved his ‘h4-d8’ diagonal pin problem. However, (as a consequence of the ...h6, ...g5 pawn pushes) Black’s kingside is vulnerable. White’s bish- op on g3 is not as ‘dead’ as it may seem!! Do not get fooled by this ‘the- ory’! I have lost two games as Black (against Kasimdzhanov at the Turin Olympiad in 2006 and also against Akopian at the Gibraltar Open in 2007) in a very similar position after fooling myself that White’s £g3 was a ‘dead’ piece! In both games, I do not really know what I did wrong and I encourage the reader to find them and play over my two losses — it will be very instructive! White has here a permanent ‘d4-pawn push’ threat bringing (often by means of a pawn sacrifice) his £g3 back to ‘life1 (some- thing which bothered me in my loss versus Kasimdzhanov). Any idea to further push the black pawns on the kingside (hoping to create an attack) will make the black king position even more vulnerable, and may run into sacrifices (like in our game or in the comments to io...g4). A potential minor piece trade on the kingside (e.g. Black’s knight on f6 and bishop on c8, for White the bishop on g3 and knight on f3), may give White long- term, light-square kingside positional pressure (which caused my downfall in the mentioned game versus Ako- pian). Based on my personal experi-
48 CHESS MIDDLEGAME STRATEGIES ence, I would assess those positions as easier to play as White. A standard piece sacrifice io.£ixg5?! hxg5 n.£xg5 abcdefgh does not work here for White: 11... &g7 i2.Wf3 Sh8 I3.£id2 &g6! 14.114 .&g415.^.xf6 Wd; i6.Wg3 ФхГб 17J4 exd418.е5+ Фе; i9.£ie4 Sag8 2O.£)f6 Wf$ (2O...€)xe5 2i.^xd7^.xdy 22.^4 Sg4-+) 21. .&d3 We6-+ and Black went on to win in Caruana,F (2804)— Nakamura,H (2787) Paris 2016. It has to be mentioned that this game was not a ‘classical time-limit game’ but rather blitz. io... Фа7 In the case of io...g4 abcdefgh a piece sacrifice based on the ‘h4-d8’ diagonal pin works here for White! 11. £.114! A beautiful concept! White is to get only one pawn for his sac- rificed piece and have no immediate threats, however the powerful ‘h4-d8’ diagonal pin will keep Black com- pletely tied up! (nJZ\h4 12.§}аз 13. 2 £.07 1/2-1/2 Black was fine in Jakovenko,D (2733)—Вок,В (2572) Gibraltar 2015) n...gxf3 i2.Wxf3 It is interesting to note that compared to Caruana-Nakamura above (10. £ixg5?!) here Black has an extra pawn (the h6-pawn) which does not really help him (!) since White's bishop on I14 cannot be attacked by any ...Sh8 move, while an extra pawn on h6 still does not bring Black’s king his de- sired shelter. I2...^?g7i3.£id2 (White is playing with a 'draw in his pocket’ ^h7i4^f3=) 13*-^g8 (U- 14^4 exd41516&IXC5 dxes i7-^g3+^h818,65+) 14- Sfei The ‘h4-d8* diagonal pin is a nightmare for Black here, White having (at least) full compensation. i4...&g6 (i4„.£M 15Л4 &.C17 16. dxes dxes ^bd7 18. Uadi ^e8 14...hs is.hs^) 15.I13 -йеб abcdefgh Most probably White could have achieved a large advantage with i6.£i fl (The actual game went 16. ^.ds We7 ly.^fi Saf818. ^.хсб Ьхсб I9.£)g3 Se8 2O.d4» ^.a7 21. Sadi -&c8 22.^5 (22. &di5 £}xh$ 23. &xe7 Uxe7±) 22,.. Wd8 (22...W/S 23,^xf6 &xf6 24&xd6+
3. Backward bishop moves 49 25&хе8+ Wxe8±) 23.35 &I17 24.dxe5 lxe5 25^xh6 (25.^4 ^,g6 2б.$Лхс6 ^e8 27^xaj^xe4 28&}xc8 $\g5 2$.&.xg5 Uxei+ 30.%xei Wxei+ 31.Ф112 Bxg5 32.^fxf7+ %g7 33^fs+ &g8-) 25„.lg6 26.£ixf7 We7 27^X65 Wxes 28.Sd3 £ih5 29.W7+ Sg7 3O.Wf8 lg8= 3i.Wf7+ lg7 32.Wf8 lg8 33.Wf7+ 1/2-1/2 SchroederJ (2507)—Fressinet,L (2677) Helsingor 2016) i6...£)b8 i7.£ig3 £}bd7 i8.£ih5 c6 I9.d4? exd4 (19... &.C17 2O.ds cxd$ 2i.exds &-fs 22.g4+~) 2O.cxd4 £.xd4 2i.e5 -&XC4 22.exf6 Was 23. £1 £4+ Ф117 24.We4+ ih8 25.Wxd4± ii.^lbdz Another top-level game here went 11.£>аз £}e7 12.£>C2 Ф^7 13.ФЬ1 £}hs i4.d4 £5 is.exfs The game was again played at a quickplay time-limit (ei- ther rapid or blitz), but nevertheless shows how easy it is to get in trou- ble playing Black in these positions! i5„.e4? (i5..J&xfs i6,dxes±) i6.^xgs £xg3+ i7fxg3 hxgs abcdefgh i8.f6+! Ixf6 i9.1xf6 Фх£б 2O.Whsl+- and Black simply gets mated (20.W/1+ &-fs± 1/2-1/2 So,W (2770)—Anand,V (2770) Leuven 2016) 2O...d5 21.Ш1+ £.£5 22.£1ез dxc4 23.WI16+ ФТ7 24.£}xfs+- ii...&g712. lei abcdefgh I2.„£ih7 Now White (by means of a pawn sacrifice) brings his ’seemingly dead’ ^.g3 back to life! In the event of 12... g413.£.114! (i3&di4 fohs 14^/1 ^g5 15&ез± is a positional solution) 13... gxf3 i4.Wxf3 leads to a theme seen above in Schroeder-Fressinet, 2016. 13.44! g4 It is logical that Leko did not want to enter positions such as after i3„.exd4 I4^xd4 £ixd4 i5.cxd4 £.xd4 16.£) £3 .&xb2 (16...&/6 17.es dxe$ i8№c2±) i7.1bi £.сз 18.1ез^ where for only two pawns this looks like strong com- pensation for White. I4^h4 exd4 i$.cxd4 -&xd4 I5„.^xd4 1б.^Ьз^ i6.£)fi Black is a pawn up, however his weak kingside offers White ample compensation.
50 Chess middlegame strategies 16...&f6 Black decided that snatching an- other pawn i6...^.xb2 i7.Sbi was not worth placing White’s rook on b-file and likely at some stage taking with Sxb7. I7.^f5+ Jlxf5 i8.exf5115 abcdefgh Black is a pawn up, White has dou- bled f-pawns and Black controls the dark squares on the kingside — it seems as though Black has stabilized the situation. How to continue for White? 19. £.£4! This brings the white knight into the story, hitting hs and once again plac- ing the accent on the vulnerable black kingside! 19» ^g5 i9... ^.xb2 2o.Sbi ^.сз 21.^ез ^.es (21...§.сЦ 22.^64^ 22.£lg3? 20. ^g3 ФЬб abcdefgh A brave defensive move! But really just trying to defend the hs-pawn. Now comes ‘a backward bishop move’ I like! 2i. Jkci!± White is now planning to recapture on ci with his rook, exerting immedi- ate c-file pressure. 2i.Wci? would play exactly into Black hands: 2i...^.xf4 22.Wxf4+ Wg5+; Working on this game for the book, the computer showed me a beautiful tactical idea -reminding us that there is always ‘more’ in chess! 2i.®xh5l! removing the defensive pawn shield and setting the stage for a king chase! 21...Фх115 abcdefgh 22. Sa3? A rook lift! (23. Ш13+ is a ter- rible threat) 22...^.xf4 (22...^es loses
3. Backward bishop moves 51 to 23.&xes dxes 24,^3 №f6 25.E/13+ &J14 26.g3+-; 22...<&h6 falls to 23^xg4 'Wf6 24.Ж/13+ Ф#7 25. Exh/- \§xh? 26. $Lxgs+-) 23. EI13+ ^»g5 24. Exh/ £}es 'abcdefgh Even if Jorden van Foreest saw the 2i.^xhs!! ФхЬз 22.Еаз idea, it is dif- ficult to blame him if he stopped his calculations here. Black is a full piece up, has a strong knight on es and seems to be defending... However, a king chase ensues! 25.h4+! It appears the black king can- not find a shelter 25...Фх£$ (25.,.Ф1б 26.Wd4 We8 27.Ф111! (27.Wx/4? £}/з+ 28.gxfs Wxei+«) 2/...Wxa4 28.Wxf4 Фе/ (28...Eg8 2p.Wxe5+ any move wins for White here, but mate is nice 29...dxes 30.%xf7#) 29.Exes+ dxes 3O.Wxes+ &d8 3i.kxf7+-) 26.EI15+ ФТб 2/.Ee4 Wd/ (27..g3 28, kxf4+ ^7 2^.Же4 gxf2+ зо.Ф/i Ee8 By remov- ing the remaining pawn cover, White continues the chase! 31. &xf7!.+- &xf7 32.Ш16 &g7 33.^5 %h8 34-%g4+ ^xg4 3S-^g6+ &f8 36,%xh8+ Фе7 37^h7+ &f838^/7#) 28.Exf4+ Фе7 29-Wds Eae8 3o.Wxb/+- Black has survived ‘mate’, but White has a large advantage (the attack continues) and should win this. 21... -&XC1 2i...£ie5 loses to 22.I14 £1xc4 (22... gxh3 23/4; 22... &xci 23.Wxc.n- Ф&7 24.^xh$+ Ф/18 25.W/16 Eg8 2б^хе$ dxes 27&xf7 №f8 28.^еб+-) 23.hxgs+ £ixg5 24>f6 Wxf6 25.^64+- 22.ЙХС1 £he5 abcde fgh 23. JLa2 23. .&Ьз!± was probably stronger: 23... £>f6 (23.../14/24.^64!) 24.Ш2+ Ф117 25.Wgs Eg8 26.WI14 ФЬб 2/.Exes’ dxes 28. Edi one of the points behind 23. £.b3! — the rook is now protected. 28...We/ 29.£ixh5+- 23...^f6 23...I14! 24.^64? was Black’s best, staying in the game. 24.Wd2+ Ф117 zs.Wgs Eg8 26.WI14 £}fd/ 26... Eg/! was arguably Black’s best, however White has a nice exchange sacrifice idea here: 27.^3! (get- ting back to the idea shown under 23.^Ьз!) preparing Edi (after an exchange sacrifice on es) 2/...<jt?g8 28.Exes’ dxes 29.Edi ^d/ 3o.Wxhs (3o.Wxd8+ Exd8 3i.$hxhs %gs
52 Chess middlegame strategies 32.^f6+ &g7±) 30... Wey 3i.£te4 Wb4 32.^5^ c6 33-f6 cxdg 34-fxg7 ®xg7 35-^g3+- abcdefgh 28/6+! Wxf6 28...£}xf6 29.^5+ &f8 3O.Wh6+ Фев 3i.^xc7Wxc7 32.Wxf6+- 29. Sxcy Ф£8 зо.НхЬ7+- Black is forced into a lost endgame. 3o...Wg6 3i.Wfg Wxfg 32.^xf5 Hg6 33-b4 a b c d e f g h The smoke has cleared: White is a pawn up and has also a better posi- tion. The rest of the game does not really require comment. 33...Sf6 34.^3 Sc8 35.&bi Sf4 36. ^.fg Sb8 37. Say £jf6 зв.Жхаб Ebxb4 39.^xd6 £}e8 40. Sdg f6 41. £c2 Sb2 42. Sai £te4 43-Sbg Sxbg 44-axbg ^хез 4g.fxe3 ЙС4 46. ^.g6 ^d6 47. Ши g3 48.hxg3 Sc7 49. JLd3 abcdefgh 49-..£c8 Or 49...SC3 50.&.e2 Sxeg 51.£.f3 Se8 52.b6 Sb8 53^7 “^e7 54.Sai ^d7 55.Sa8 Фс7 g6.Sxb8 ФхЬ8 57.Ф£2+- and by creating a passed g-pawn White wins. 5O.<&f2 Ф b6 51. Sai Sdy 52. Жаб Sd6 53. ^.e4 Фе7 54. ^3 i-o
4. MINORITY VS MAJORITY abcdefgh This chapter I have called ‘minority vs majority’ and deals with a pawn structure potentially arising from countless opening variations. White has an extra pawn on the queenside (three vs two), while Black has an extra pawn on the kingside (four vs three). The pawn structure (not being symmetrical) by definition warrants dynamic play here. I have picked five examples as a learn- ing tool and have tried to draw some general conclusions (general guide- lines for practical play in those po- sitions). a) a light-squared bishops swap is a good trade for White; b) it is usually clever for White to trade one pair of knights and keep the other pair on the board; c) (provided all other pieces have been traded) W+£j vs should favour White (see Botvin- nik-Smyslov); d) Black should try to take space on the kingside, but should be care- ful when pushing his e-pawn as it surrenders control of the dj and f5 squares (as in Kasparov-Ivan- chuk); e) a trade of Black’s b-pawn for White’s c-pawn is usually good for Black as (with the white C4-pawn removed) Black gets an outpost on d$ (as in Portisch-Andersson); f) Black can unleash the dynam- ic power of his mobile f- and e-pawns mobility (possibly in- cluding a pawn sacrifice, as in Se- vian-Holt); g) once all four knights are removed, Black’s chances to block White’s queenside pawn advance and fo- cus on his own kingside pawn majority increase (as in Lalic-Tiv- iakov). These given guidelines are of a gen- eral nature and the reader should, of course, judge the concrete situation he has on the board.
54 Chess middlegame strategies 12 ▻ M. Botvinnik ► V. Smyslov Moscow training m2, 10.1951 [D94] i.d4 dg 2x4 c6 з.£кз £if6 4x3 g6 5.^3 &g7 The opening is not of interest to us in this game. 6. £.e2 o-o 7.0-0 Ьб 8.Ьз JLby 9.JLb2 e6 10.Wc2 £}bd7 n.^fdi 12x4 dxe413/Tixe4 eg abcdefgh We are coming to the middlegame position which is of interest to us. It is already obvious that the d4 and eg pawns will be traded and we will get a standard ‘minority’ vs ‘majority’ position. 14.^1 xf6+ The first interesting moment. Black has to decide how he wants to enter a ‘minority’ vs ‘majority’ position. Recapturing on f6 with the bishop will speed up a dark-squared bishop trade, while keeping light-squared bishops on the board (often an ok deal for Black). I4„.£ixf6 i4...^.xf6 ig.dxcg (Keeping the d-file tension with 15.^2 Shd8 i6.S£adi is not as clever as it may look, as White’s rook on d2 becomes clumsily placed after i6...cxd4 i7.£ixd4 (ij.Q-xdi es 18.&.С3 e4 is ok for Black) 17... ^.gg! 18.Ш3 £}cg?) ig...£ixcg i6.b4 £}e4 17.33 ^xb2 i8.Wxb2 Hfd8 with an ok game for Black. It is useful to take note that due to the light-squared bishops’ presence, the black knight on e4 is well-protected in the cen- tre. This very same position without bishops on e2 and b/ would have been slightly better for White. ig.dxcg Wxcg abede fgh We now have a standard ‘minority’ vs ‘majority’ position. I have called this a ‘minority’ vs ‘majority’, natu- rally because both sides have respec- tive extra pawns on different sides of the board. Now comes a general
4. Minority vs Majority 55 strategic question here: ‘what to trade and what to keep?’ From the White perspective alight- squared bishop trade is in general a good strategy here (executed by many great players). Once the bish- ops on ez and by disappear: a) Black’s counterplay along the a8- hi diagonal (and a knight jump to 64) will not exist and b) with White’s knight placed on e5 and queen on £3 White will get tactical ideas himself related to the (light-coloured) сб and d/ squares. Interestingly enough, in those positions (though a pawn down on the kingside) White of- ten gets a kingside attack (as in this game as well). Naturally the basic White idea of rolling his pawns and creating a ‘passer’ on the stronger (queenside) side is a constant strategic objective. What does Black want? Black should naturally try to play on the side he has a pawn majority on (the king- side). Black should (if he can) try to roll his e- and f- pawns. Rolling the e-pawn, for example, can also surren- der the ds-and £5- squares to White (as in Kasparov-Ivanchuk), so Black needs to show good timing. My impression (though it is not easy to generalize) is that Black should in principle try to keep the pieces on the board (the more pieces the better for Black). Reducing White’s queenside pawn majority mobility (as we are to see in Portisch-Andersson and Lalic- Tiviakov) is naturally desirable for Black. Let’s now see how those the- ories worked in practice in the five games selected in this chapter. Bot- vinnik’s first step is indeed to go for a light-squared bishop trade. The first part of Botvinnik’s plan has been accomplished. After this bishop trade the white knight on es will threaten to jump to сб, so Smys- lov decides to use a little tactic to chase it away from e$. i8...4bg4 The other (tactical) way to remove the white knight from es — and in this case also enforce trades — was i8...^e4 i9.^.xe4 (ig&xgd?! does not bring White anything after I9...hxg6 20.&xg7 Qlxfa! 2i.%xd8+ ^xd8 only Black can be better here) i9...Hxd4 zo.^xd4 £.xes 21. Hadi £xd4 22.Hxd4 £.xe4 23.Wxe4 Hd8 leads to a drawn queen endgame as White does not get the time to cre- ate a passed c-pawn. Keeping rooks on the board 23... Uc8 24g! also leads to drawish positions, where I would nevertheless prefer to be White.
56 Chess middlegame strategies i$>..&xb7 Wxby 20.^£3 &xd4 2i.^xd4 Wcy 22.£>f3 abcdefgh Now comes a critical moment. Smyslov decides to trade all four rooks and this decision will be the start of his problems in this game! 22...JSxdl+ It was a better idea to trade the knights! 22„.£ie5 23.We4 £)xf3+ 24.Wxf3 this position is very drawish in a differ- ent ways, but for example again af- ter 24...Hxdi+ 25.3Sxdi Sd8 the en- suing queen endgame is a draw as White has no time to create a passed c-pawn. It is important to notice that a queen ending here is an easy draw, while vs (which will oc- cur in this game) can be quite a dif- ferent story! 23. Mxdi Sd8 24.3xd8+ WxdS It seems as though both sides have accomplished what they wanted! The presence of knights on the board does afford White tactical possibilities so he definitely has ‘a puli’ here! Take note as this is a standard type of posi- tion (can easily appear in one of your games) and with this pawn structure and vs W+£i White is usually the one ‘pushing’! a b c d e f g h 25J13 £if6 26.ФЙ Botvinnik wants to bring his king to centre, in order to also have the idea of a queen trade available leading to a better knight ending. The other idea was an immediate c-passer creation with 26.b4! Wcy 27x5! bxcs 28.bxcs Again the presence of the knights here gives White tactical possibili- ties! 28...£id7 It is quite possible that Botvinnik did not evaluate correct- ly the size of White’s initiative here 29x6 £}b8 abcdefgh Pay attention to how beautifully White’s are working togeth- er here! 30.^65! f6 3i.£ig4 ^g7 now
4. Minority vs Majority 57 White provoke a weakness on the f5-square 32.WC1! g5 33.WC3 (Also promising looks 33.^2 es 34.^7 35.cxb7±) 33...es 34.^63! £ixc6 (34..№xc6 loses to 35,^5 as White answers 35... ^h8 with 36^аз! with a double threat, while other king moves lead to а £ч-£| or Ф+W fork) 35.^55+ Black is in bad shape here; he will first lose his extra pawn, while his king (and likely further material loss) will remain a problem. 35...Ф^7 36.WC4+ Фе8 (36... <&f8 37^e6+-) 37.We6+ (37^8+ Фс/7 38№xh7+±) 37„.£ie738.g3± 26...Wd6 27. Фе2 Smyslov decides to push his e-pawn, hoping for counterplay. 27„.e5 abcdefgh With his king already in the middle of the board Botvinnik would like to trade queens. 28,Wd2Wc5 28...Wc6 likely gives Black enough counterplay to hold the balance: 2<).g4 We4+ зо.Шез Wc2+ 31.^fi abcdefgh 3i...^d7l= (з1...е4? is not as "active’ as it may look, as it gives White (dark) es & f4 square control. 32.^65 Again White’s work together beauti- fully 32... &g7 (32...^xa2'> 33^/4 ^g7 34&+-) 33-&g2 (33>/4 h6 34.h4 ез! ЗЗ^хез foxg4l36&ixg4 №di+=) 33... Wxa2 34.Wf4 ез (34-^35^4 ej 3&g5 hxg537.hxgs) 35*g5 ^g8 36.Wxe3± and again the presence of knights and tac- tical possibilities associated with this clearly favours White) 32.^1x65 £}xes 33. Wxes Wxa2 without knights on the board this is naturally a complete draw. 29.Wg5 £}dy 3O.Wd8+ £Я8 3i.Wf6 &id7 32. Wd8+ £}f8 33.£}g5 abcdefgh With his Botvinnik creates tactical threats.
58 Chess middlegame strategies 33 ...Ф87? A losing error. 33... Ваз! still keeps the balance: 34.Wds Wxaz+ 35.Ф£з ШхЬз+ 36.&g4 £}еб З7.^хеб fxe6 38.Wxe6+ Ф£8= 34.^64! 'Ваз 34...Wc6 35.^1 d6+- White’s are simply working excellently to- gether, creating all sorts of threats. Black’s position can no longer be de- fended. 35-..Bd7 (35-.№xg2 36.^67+4 Зб.^/б W737^xes+-; 35-- ^e636,^67 ^/4+37&d2+--) зб.^)е8-1- ФИб 37.WI14# 4O.^xf4 exf4+ 4i.<&xf4 Black escapes mate, but lands in a totally lost knight endgame.) 39.Ф114 Wd4+ 4o.g4+- 13 t> G. Kasparov ► V. Ivanchuk Interpolis Tilburg [5], 20.09.1989 [E15] 1Л4 £)f6 2x4 еб з.€Из b6 4'g3 £a6 5«Ъз £b4+ 6.&d2 ^.ey 7.&g2 c6 8..Й.С3 65 9.£ibd2 £)bd7 a b c d e f g h And Smyslov resigned here as Black soon runs out of checks and White will deliver a deadly Wxf/+ blow. Note the excellent £)d6 and in gen- eral the importance of the knight’s presence (W vs W alone would have been a ‘dead draw’!) White easily es- capes the checks, e.g. 36.£)d6! Wb2+ (зб...Шхаг+ 37.ФГЗ ВхЬз+ 38. ^g4 h$+ (38... Wdi+ Зр.Ф^З W3+ 40.Ф/12+-) 39.ФЬ4+-) 37.ФГз Wc3+ з8.Ф£4 h5+ (38... 39.Ф53 10.0-0 Another possibility is io.Wcz 0-0 and after 11x4 dxe4 i2.£ixe4 £ixe4 i3.Wxe4 ^by (13..,cs!? looks more dy- namic for Black) 14.0-0 Wcy 15.Hadi Had8 i6.Hfei Hfe8 (16... Д/617.^5/ ±; 16..X517.ds &f6 i8,^gs! Sl-Xgs i9.d6±) I7.£)e5k£lxe5 i8.dxes± This position definitely does: not come under our ‘minority vs majority’ structures label.
4. Minority vs Majority 59 abcdefgh Фч1у 34.Фаз Фсу 35. Фа4 Феб 36.g4 h6 37.g5 hs 38.f3 Фсу 39-ФЬ5 ФЬ7 40Л4 Фсу 41.Фаб Феб 42.Фа7 Фсу 43.f4 1-0 Khalifman,A (2669)—Nyback,T (2554) Tallinn 2004. 10...0-0 11. Sei JLby 12.e4 dxe4 13.^1 xe4 eg I was simply so impressed by Khalif- man’s endgame technique that I want- ed to share it in this book. Just look how he won this! i8...a5 19J14 Sxdi 2O.Sxdi Hd8 2i.Sxd8+ Wxd8 22. £Тз Id; 23.&g2 ^.b4 abcdefgh 24.Wd4> Wxd4 25.^.xd4 C5 26. ^.b 2 £.xf3+ 27.ФхГз Yes, the black queen- side pawns (all on the colour of his own bishop) are obviously a problem, but., this ‘must’ be a draw, no?! WelL.let’s see! 27... Jcd2 28.Фе2 JLh6 29.&C3 g6 abcdefgh 30. £d 2! ^.xd2? (30... ^//±) 3i,^xd2+- the pawn ending is lost for Black 3i...&f8 32.ФС3 Фе7 зз.ФЬг abcdefgh A position of interest As in the Bot- vinnik game, we will see White quite happy to trade the light-squared bish- ops off! 14AW2 In another game played 5 years earli- er — in his first World Championship match — Kasparov opted for 14.^fg5 and White’s ideas are similar to the ones shown in the Botvinnik game. Let’s see how it goes: i4...cxd4 15. JLxd4 Wey (i5...^ixe4 i6.£)xe4 Wcy abcdefgh
60 Chess middlegame strategies was played in another high-profile (though rapid) game. The 12th World Champion followed here the ‘estab- lished White-play pattern’ i/.Скз ‘trade off the light-squared bishops in this structure1i7„.Had8 Black wants to keep the tension (heading to an ending withi7...^.xg2 i8.&xg2 W&/+ 19.W/3 2О.Фх/з± is somewhat better for White) iS.^dj! abcdefgh i8...^.xd5 I9.cxd5 es?l Black wants to keep counterchances. His prob- lem here is his weak сб-square. If pawns were allowed to move back- wards, and Black could only play a pawn move, then after ‘...Ьб-Ьу* his position would have been very nice, but as it is White is able to penetrate with his rook to сб! (i9„.4)f6! 20. Hci l^d6 (20...W&8?? 2i.£.e5+-) 21. £xf6 £xf6 22.dxe6 fxe6± Yes, White is a bit better, but likely a draw) 20.Hci Wb8 2i.£.b2 ^.C5 22.аз as 23.HC4 f$ 24Л54 axb4 25.axb4 .&d6 26.Wd2 e4 2y.Hc6± 1-0 Karpov,A (2690)— Kramnik,V (2809) Prague 2002) i6.£lxf6+ ^xf6 Now a standard ‘light bishops trade’. iy.^.xby Wxby Now also a dark-squared bishops trade, while keeping the knights i8.£)e4 £.xd4 i9.Wxd4 Had8 Please notice again that, without knights on the board, this position (with heavy pieces only) would have been equal. The knight’s presence obvi- ously improves White’s chances here. 20. Hadi Wa8 21.WC3 £ib8± a b c d e f g h And now something happened which I do not quite understand. The 13th World Champion decided (as White) to force a draw by play- ing 22.4} f6+ as after the knight is taken with 22...gxf6, the white queen will come in 23. Wxf6 and give Wg5+/Wf6+ perpetual check 1/2-1/2 Kasparov,G (2715)—Karpov,A (2705) Moscow 1984. On both 22. Hd6 or 22. ^d3 the en- gines evaluate it as pleasant for White and it simply looks better. White will start rolling his queenside pawns, and Black is definitely on the defen- sive here. 14...аб Black can also play another ‘use- ful move*, namely 14... He8 and after 15. Шег Шсу 16. Hadi Had8 I7.dxc5 ^.xcs again White decided on a ‘standard trade’. i8.£ig5 ^.xgz I9.^xg2 h6
4. Minority vs Majority 61 abcdefgh 2O.^ge4 ^.ey Here White took an interesting strategic decision with 21T4 This move aims to improve White’s control over the eg-square, but it also weakens his king. An- other option was 2i.£ixf6+ £xf6 22.£te4 ^.хсз 23.£|хсз aiming for Q+N vs Q+N playing like Botvinnik. 2i..£)xe4 22.£ixe4 £5! 23.^2 £.f6 24*^>xf6 Cixf6 White’s king is open so Black has enough counterplay 25*Sxd8 Wxd8 26. Udi Wcy 27. Wes Wby+ 28.^gi 29.Ш6 W3 30. Wei Wby 31. We 51/2-1/2 Kramnik,V (2758) —PolgarJ (2658) Wijk aan Zee 2000. 15. Wei cxd4 abcde fgh How to recapture? With the knight of course! The ‘light-squared bishops’ swap is again part of White’s strategy. i6.^xd4 &xg2 xy^Xgi Wcy 18. 2f3 Wby abcde fgh A dynamically-balanced position. White is going to use his majority on the queenside to seize some space there, while Black is going to try to create counterplay related to his e- pawn push. This e-pawn push is (as we are soon to see) going to create ds- and fj-square weaknesses in Black’s camp. I9.b4 It looks as if Ivanchuk was unde- cided about his plan for counterplay This delay will get him in trouble. i9...Hfc8 i9...Hfe8 aiming immediately for the e-pawn push-type of counterplay was probably better. 20. Нас 1 JLf8 2i.^?gi Hey Admitting a tempo loss with 21... He8!? in order to more quickly aim for ...es counterplay was certainly worth considering.
62 Chess middlegame strategies 22,аз^е8 23.Jlb2 White does not have a ‘clear cut’ plan and Black is not forced to act (with his e-pawn). Ivanchuk decides to push his e-pawn to e4 in order to take space. This ‘space taking’ will prove deceptive as Kasparov is able to take advantage of the ds- and f$- squares — no longer under Black con- trol (since his pawn moved from e6). 23...es 24*£if5 e4 25.^3h4 £)es 26.Hedi h6 abcdefgh Black cannot get active: 2б.,.£к1з? 27. £.xf6 £ixci (2y...gxf6? 28.^xdj+-) 28.Wg4± 27. Jlxes! An excellent strategic decision lead- ing to a clear positional advantage for White. The source of Black’s counter- play has been eliminated (there are no longer potential jumps to d3 or fs). White will have an excellent block- ading knight on ез and his queenside pawn majority, d-file control and excellent knights will all cooperate nicely. Black’s bishop on ft now turns into a useless piece. 27...^xe5 28.£)ез le6 29.^hg2l ^7 Hoping to bring the knight to es in order to create counterplay. 32.Ш4! By hitting e4 White prevents the ...fees jump. 32... ^ce6 33.h4 Wb8 Since Black has no counterplay, White calmly improves his position. ‘Just in case’, it is a good idea not to live under a potential ...£Из+ check. 34.^g2 Bes 35. Ш5 abcdefgh
4. Minority vs Majority 63 White correctly judges that a queen trade is not going to make Black’s sit- uation easier. 35»g6? This leads to a decisive material loss. Necessary was 35... Wxfs зб-^xfs Нсб Here it is probably clever for White to remove a pair of knights from the board: 37.^67+ 38. Sxd7 -&f8 39-^ез abcdefgh White advantage is obvious because: a) his excellent knight on ез is pre- venting any movement of the black pawns on the kingside, b) White certainly can and will move his own queenside pawn majority and c) White is controlling the only open file. However, there is still work to be done. It is interesting to note again that Black would have had an ex- cellent position here if the rules of chess would allow a ‘backward pawn move’ — pawn e4 back to еб! Зб.Шхед Жхед 37.^07+- Black is now forced into a deadly pin. 37... Hd8 38. Mei as 39»Mcd2 axb4 4o.axb4 Жеу 4i.£kd51-0 And Ivanchuk resigned here, as he cannot prevent massive material losses, e.g. 4i.£)cd5 ^еб 42.£)f4 Se7 43.®ed5 Hee8 44.£)xb6+- 14 > L. Portisch ► U. Andersson Milan [6], 26.08.1975 [А30] 1x4 £if6 2.£|сз e6 3-^f3 b6 4.g3 &b7 5.&g2 es 6.0-0 a6 7-d4 cxd4 8. Wxd4 d6 9.Ъз £}bd7 io.e4 abcdefgh 11. £аз This move is aimed at forcing our ‘minority vs majority’ pawn structure positions. 11. &b2 0-0 leads to hedge- hog positions. ii...Wb8i2.^adi The pawn on d6 is attacked, so Black’s knight on d7 needs to move from the controlling es-square.
64 CHESS MIDDLEGAME STRATEGIES I2...£k513-^fei o-o And now Portisch forces a pawn- structure transformation. After starting off as a hedgehog, our standard ‘minority vs majority* pawn structure position has been reached. The first question facing Andersson is: ‘to trade or not to trade queens?* Andersson correctly decides to keep queens on the board. i5..,Wc8 i5...Wa7 achieving the same aim was also possible. i5-.Wxe5? would have been wrong and definitely leads to a clear White advantage, e.g. 1б.£)хе5 ^.xg2 i7.&xg2± A strong knight on es, a mobile queenside pawn majority, tactical threats (£)a4 or £кб), d-file domination —all this combines into a clear White advantage in this end- ing. 16. abcde fgh Portisch wants to create tactics on the ai-h8 diagonal. A standard light-squared bishop trade’ plan with 1б.Шез He8 i7.^es± was definitely an option to consider for White here as well. 16... &c6 This allows White tactical possibili- ties. Andersson could have also opted (just like later in the game) for im- mediate pawn action on the queen- side with i6...bs!?oo This is one of the standard plans for Black in these positions, so — pay attention! What does Black want: a) A general removal of White’s C4- pawn gives Black’s (knight or bishop) an outpost on ds; b) v.cxbs axbs This transaction (like later in the game) opens the а-file for a black rook and also makes — in this situation any- how— the white queenside pawn majority less mobile, as Black’s bs pawn will be, for the time being anyhow, holding White’s a- ?and b-pawns; c) Should White get into a I7...bxc4 i8.bxc4 transaction, his passed c-
4. Minority vs Majority 65 pawn will not be a serious concern as Black’s knight on C5 is an excel- lent blockader here; d) Black also has (if the situation per- mits) ...b4 ideas hitting on White’s сз knight and damaging his piece coordination; e) White is, at the moment, domi- nating the d-file—so opening more files looks like a good idea for Black. All of those reasons make a move like i6...b5 here one of the standard plans for Black in such positions. It is also useful to notice that the white queen placement on es enables Black’s i6...b5 pawn break, as in the case of 17. b4? Black has I7...4^cd7 tempi. 17. Ж4 a) One natural white reaction is us- ing an e-file pin for a standard tac- tical motif 17.M5 this seems to lead to equality: i7...exds i8.Wxe7 5=£e8 i9.Wd6 ^ce4 2O.ffi4 dxc4 2i.bxc4 bxc4 (21...WXC4 22&\h4&) 22.^Lxf6 £ixf6 2з.^хе8+ Wxe8 24. Wxc4=; b) Trying to build on the d-file dom- inance and ready a rook lift with 17. Sd4 does not quite work for White after 17... ^d8 i8.Hedi Hxd4 i9.Hxd4 abode f g h Now Black can go for £d)’ 19.^4!? White’s pieces start to lack coordina- tion. The tactical solution does not workfor White here: 20.£}d5 (20,^62 as with ...a4 to follow) 20.,.£>xd5!+ and White does not have a good way to 'get rid’ of his rook on d4 (to make the We$/Bb2 battery work) 2i.^xds? (2i.cxd$ 21...f6—1-; i7...bxc4 (17..,b4?? here is a tacti- cal blunder and fails to the simple i8JZ}ds+- with a huge White advan- tage) i8.Wxc4 a$!= abcdefgh Securing the black knight’s posi- tion on c5 leads to an ok position for Black. White’s queenside pawns are not go- ing to roll anytime soon, Black has an outpost on ds and with his knight on C5 also well-placed, Black should not be worse here. Likely best for White is to resort to a standard ‘stra- tegic swap’ of light-squared bishops with 19.^65 — and again the position looks balanced. 17.W4 White decides for a ‘standard plan swap’ — the light-squared bishop trade. In this position, however, White could have chosen a more di-
66 Chess middlegame strategies rect method of play with i7.^ds±. We have here an (already mentioned) situation with White having possi- bilities for a kingside attack! 17... .&d8 i8.£}f4 Wb/ 19.Л2Т abcdefgh i9...a$! Securing the knight’s 05 po- sition is probably Black best. Most probably White’s best is to resort again to the 'standard strategic ex- change’. a) 19... ^.67 now White should use the possibility to hit Black’s knight C5 with 2o.b4! The black pieces now lack coordination and White can use this moment to gain an advan- tage (2o.^d5 now does not prom- ise White anything special 2o...exds 21. Ле/ Ле/ 22.Ихе/ dxc4 23.bxc4 ^ad8 and a draw is the most likely result) 2O...£ia4 (2О...$Усе4?? blunders a piece to 21.^65+-) 21. ^.es abcdefgh 2i...Sad8 ai) 21... &xb4? blunders into a mat- ing attack 22.&xf6 gxf6 (22... &xei 23$3xei gxf6 24.^4+ ^h8 25.^h4+~) 23ЛШ5 Black’s mon- arch has damaged pawn defences and no defenders around him, so it is not so strange that White has a mating attack here: 23... &h8 (23...&.xei 24.^5+-; 23...£.27 24.^25+-) 24.Л3 22g8 25.^65! ^.xg2 26.Ш7+-; аз) 2i...^ac8 22.b5 axbs 23.cxb$ ^.xf3 24.^.xf3 Л7 25. ^.c6±; 22.Hxd8 &xd8 (22... Hxd8?? 23.faxe6+- fxe6 24,$.xf6 &xf6 25^x26+ <&f8 26.&g5 S-Xgs 27. &хсб ^/728. ^.xa4+- ) 23-bs axbs 24.cxb5 -&xf3 25. &xf3 Wa7 It is not easy for me to evaluate the size of White’s advantage here, but it is ob- vious that White is better. b) 19...b$ This pawn break does not work here for Black due to tactical reasons: 2O.cxb$ axbs 2i.Sci± abcde fgh and Black does not have a good move: 2i...£kd7 (21... ^.e/?? loses to the prosaic 22.^.xf6 gxf6 23^4 £^7 24^x26+-) 22.1хсб (22&X26 %e8 23&xd8 ^axd8± is less convinc- ing) 22...Wxc6 23.^5 ®a6 24.^xd7
4, Minority vs Majority 67 ®xd7 25.£xa8 Wxa8 26.Wxbs±and White is a sound pawn up; 2o.®h4 (exchange sac ideas such as 20. ISd6 Sc8 2i. Sxc6 Wxc6 22.®d4 (or 22.® e5 We8) 22...Wd7 do not look convincing) 20... -&Xg2 21.®hxg2± and with a ® ез- ® g4 plan White can aim for a kingside attack (his bishop b2 is a strong piece here). 17...I&718.®е5± So, White goes for his strategically favourable trade. i8...^.xg2 i9.^xg2 ®cdy abcdefgh To keep the all four knights on the board or to trade a pair of them? Probably analogous to (similar pawn structure) Botvinnik-Smyslov — it might make sense for White to trade this pair of knights off here. As we know, Botvinnik liquidated to a W+® vs W+® ending and won in the same pawn structure! Portisch declines to trade, instead deciding to keep all the knights on the board. 20.® fjj 20.®xd7! looks like the way togo: 20... Ixd7 (20...®^^/? looks illogical and is in fact a simple tactical blunder: 2i.®d5 &.C5 22.№g4 g6 2gb4 exds 24-bxcs Q^xcs 25'^4 f626.cxd$±) 2i.Mxd7 abcdefgh 2i...Wxd7 Likely Black’s best (21... ®xd7 allows White a kingside initia- tive with 22.® d$ -&.C5 23.Wg4g6 24.® £4 a) 24.®сз Wc6+ 25.We4 Wxe4+ 2б.®хе4± looks like a better ending for White; b) 24.®f6+ ®xf6 25.^.xf6 ^€7! 26..&C3 (26. §Lxey Wb/+ should end as a draw) 2б...Шсб+ with ...ISd8 to follow is equal; 24...Wc6+ 25.&gi as 26.h4? and White definitely has a kingside ini- tiative here — this also being one of the "standard way attacking plans for White in such positions.) 22.Ш1 Wc6+ 23Ж3 abcdefgh
68 Chess middlegame strategies 23...WC8 (23..№х/з+ 24.Фх/з±) 24.^4 ISd8 2g.^xd8+ efxd8 26.h4± The position is drawish, however not entirely equal — White has a ‘puli’. 20... ^e8 abcdefgh This position is evaluated by en- gines at around 0.00, but it is not easy to play for White. His queen- side cannot move easily and Black has ...bj pawn-break ideas. White’s kingside attacking ideas related to his g-pawn push will (as we are soon to see) also weaken his ownking po- sition. Keeping all four knights on the board did not do Portisch any good. 21.^gl?l Running away from the potential a8-hi diagonal pin, but somehow it does not feel right and Andersson seizes the moment! 2i.g4 £)f8 22.£)eg £jg6 23.£)xg6 hxg6 24.£le4 admit- ting the advantage disappeared, was a reasonable option. White is not better, but also definitely not worse here. The same can be said for 2i.£ie4= but this goes into the pair of knights trade which Portisch (under bet- ter circumstances!) declined only a move ago! 21... bg! 22.cxbg axbg 23.b4 White wants to secure his knight’s сз position. 23.£ixb5? ISxa2 is better for Black. 23...^аб Another possibility was 23...Scy 24.£ixb5 ISc4 25. IU4 IM4 26.Wxd4 Wby 27.Wd3 Jixb4 and the position looks (to me) easier to play as Black. 24.33 £ib6 abcdefgh Black wants to make use of his new- ly-created (as a result of the 2i...b5! 22.cxbg transaction) outpost on dg. With the removal of White’s pawn on C4, we are now starting to see one of the advantages of the black kingside pawn majority. Black has an extra pawn on the kingside, so he controls an extra central square and gains a beautiful outpost for his knight on dg!
4. Minority vs Majority 69 25.£te5^c826.^d3 ^.f8! Andersson liberates his £if6 to go to its centralised d$ destination. Run- ning out of plans, Portisch hopes to dynamically balance things with a kingside attack (but now the pre- conditions for White to launch a kingside attack are rather different compared to some moves ago). 27-g4 8 7 6 5 4 3 2 1 abcdefgh £}bd5 28.£ixd5 ©xdj White now commits a terrible blun- der, putting an end to this interesting game! 29.Wd4?? Your engine will probably tell you 29. We4 is 0.00 — but in ‘human play’ I would prefer Black here. 29...f6!-+ White now loses a full piece. Зо.^Ьз In the event of 30.^3 ИС4-+ the white queen is trapped in the middle of the board. 3O...fxe5 3i.Wxeg Sfy 32.Whs h6 33.1g3 gc2 34.^4 £>£4 35.Wes Wd6 36. We4 Sc4 0-1 15 ▻ S. Sevian ► C. Holt UT Dallas vs USA Juniors Richardson USA (8.4), 18.03.2015 [D46] i.d4 ds 2.C4 c6 3.£)f3 £if6 4.ез еб 5.£кз £lbdy 6.Wc2 Ьб This unpretentious move has often been played by a number of Meran experts (like Alexei Dreev, for exam- ple) when wishing to avoid long theo- retical lines. Though perhaps looking a bit passive, it is not a bad option: White is a bit better, but probably not more. 7.^3 £.b7 8.0-0 ±e7 Trying to get a reasonable version of the QGA (Queen’s Gambit Accept- ed) with 8...dxc4 9..&XC4 C5 results in a better position for White after 10. Sdi Wc8 n.ds! exds iz.^ixds ^.xds I3.£.xd5 £ixds i4.gxds ^.ey 15.64^ i-o Wang Yue (2739)—Carlsen,M (2776) Wijk aan Zee 2009. 9-Ьз This move enables White to (also) recapture with his pawn on C4 and prepares lkb2 and an e4-push — set- ting the stage for our ‘minority vs majority’ pawn structure. One time, in my own practice, I opted for a dif- ferent plan and gained an advantage
70 Chess middlegame strategies (because Black did not react correct- ly) 9.Hbi o-o (9...CIXC4! 10.&XC4 c$= solving Black’s opening problems was the correct reaction (compared to the Wang Yue—Carlsen comment above, Black will be a tempo up) io.b4 dxc4 П..&ХС4 as iz.bxas! Reacting as in QGD Tartakower positions; Black’s Ьб-pawn usually proves weaker here than White’s a-pawn 12... Hxa5 13.64 jLa6 14.^ хаб Ихаб 15.34 h6 i6.Hdi Wa8 I7.£.f4± 1-0 Sokolov,! (2625)— Hector J (2505) Malmo 1998. 9,..0-0 ю.&Ьг abcdefgh' White’s main plan here is to push his e-pawn. After the ез-е4 pawn push, trades on e4 usually follow and White has some advantage due to the extra space he has. io„.g6!? An interesting idea — aimed at having a resource once White pushes his e-pawn! io...Hc8 or 10... Wcy 1-0 Jakovenko,D (2721)— Pridorozhni,A (2517)/ Khanty-Man- siysk 2013 have been played more of- ten. 11. Hadi White follows his basic plan. n...Wc7 i2.e4 dxe4 1з.А1хе4 Aixe4 14 . Лхе4 abcdefgh A typical Meran-type position. White has more space a nd Black usu- allytries to execute the.. ,сб-с5 pawn push, which is not easy as on ...C5 White often has d$ as a strong reac- tion. White also has here a standard positional pawn sacrifice idea with the C4-C5 push. Now we get to see the idea behind the 10...g6!? move. 14—<5! 14..A )f6?! is.Aies £)xe4 i6.Wxe4 with dark-squared weaknesses around Black’s king was naturally not the idea behind 10...g6. 15 .^3 C5 Now the idea behind 10...g6 becomes clear. Black is not afraid of White’s bishop on Ьг and potential threats along the ai-h8 diagonal (because he will place his own bishop on f6) and with the h7~g6-f5 pawn formation he wants to kill White’s ШсгЛ&Яз bat-
4. Minority vs Majority 71 tery. White has two principled re- actions: one is a central pawn break with 16. ds, trying to open diagonals to the black king, while the other one is the game continuation. i6 .We2?! With this move White must have thought he had created a iy.Wxe6+ threat. Well... did he? Let’s see what happens after i6.d5 abcdefgh Black’s best appears to be :6...^.f6! the idea being to first trade off the dark-squared bishops. White’s sac- rificial ideas now start to dimin- ish. Black begins to develop tactics against the white king. a) The first thing which comes to mind for Black is probably i6...e5, temporar- ily closing the ai-h8 diagonal, keep- ing mobile central pawns and trying to place a (piece) blockade on d6. Most likely White in that case gets a dan- gerous initiative by means of a posi- tional piece sacrifice: xy.Hfei &.f6 (In the case of iy.,.64 White can opt for i8.^.xe4>fxe4 19^X64 &.f6 2O.Udei& This looks like a promising piece sac- rifice for White. He has already col- lected two pawns, dominates the e- file, Black’s king is weak (a pawn on g6 is definitely a disadvantage for Black here) and the bishop on by is for the time being a ‘dead’ piece.) 18.&xf5! abcdefgh A positional piece sacrifice I like. (i8.Wci e4 I9.£kg5 Wd6 leads to un- clear consequences: zo.£le6 (20. &xe4!? does not seem to quite work for White: 20...&xb2 2i№xb2 fxe4 22&\xe4 №/4! 2$.g3 Wes and I am not convinced about White’s compensa- tion here) 20... ^fy 21.Ji.xf6 41xf6^ and this is not an easy position to evaluate) i8...gxfs i<).Wxf5 Wd6 (19... 64?? 2O.^gs+-) 2O.£id2 (20.%в4& is the other way to utilize the e4-out- post for White) 20...^.gy 21.^64^ White definitely has compensation here. A strong knight on e4, e-file pressure (White can double on the e- file), a potential kingside attack (the Hd3-Sg3 rook lift) and White has al- ready collected two pawns. b) Grabbing a pawn with i6...exd5?? iy.cxd5 ^.xds opens diagonals towards the black king and looks crazy, but it is always good to know why. White has a number of wins here, the simplest one being to immediately win a piece with 18.Ji.b5 a6 (18... $Lc619.&.C4++-) i9.Wd2 &xf3 (19...£>/б 20.&xf6+~) 20..&С4++-;
72 CHESS MIDDLEGAME STRATEGIES Developing his last piece and keeping the tension with i/.Sfei looks logical for White, but Black has his resourc- es too. (17. Jixf6 £ixf6 i8.£ig5 (Being ‘clever’ with 18. d6? does not work here for White after i8...^xd6 i^.&xfs 'Шеу and White does not have a good move. 20. &d$ &xfy 2i.gxf$ ^hs+) 18... Паев (also possible is i8...exds 19%Ле6 №d6 2oJ&xf8 Qg4^) i9.Hfei (19.^хеб 'и.хеб 2O.dxe6 $hg4 2ify £)e,3=) I9...exd5 2o.£te6 Пхеб 2i.Sxe6 £ig4 when the tactics start working for Black and he probably has more than just compensation for his mini- mal material sacrifice. 22.g3 d4T) 17... Наев i8.dxe6 abcdefgh Here Black has a beautiful ‘back- ward knight move’ resource! 18... £kb8!l Black’s knight is heading to d41 a) i8...^.xf3 leads by force to a drawish, though more pleasant for White ending I9.exd7 ikxdi 2o.dx- e8N! (ao.dxeSW &.xc2 2i№e6+ 22.$Lxf6 &xd$=) 20...&XC2 21.£iXC7 .&xd3 22.1kxf6Sxf6 23.6$ Hf7 24.£id5 f4=; b) i8...^.xb2 i9.Wxb2±; 19 . Лег (desperately trying to hold his extra e-pawn for as long as possible and allowing kingside pawn struc- ture damage with 19.&xfo 2 o.gxjj is risky for White 20...&.xb2 2i.^xb2 with ...£Щ to follow looks fine for Black 22. ^.dy ^xd? 23.exd? Exei can only be better for Black, as 24^d2? runs into 24...$}d4+) 19... Wg7 20. Jkxf6 Sxf6 Black has a good game. 21.^5 h6 22.^7 £ic6=; i6.dxc5?l again allowing structural damage on the kingside simply looks wrong i6...1kxf3 i/gxfj £ixc5 Your computer will probably give around 0.00, but this looks quite ugly for White (i7...bxcs!? i7....&xc5/?); i6.^.e2^.f6=; i6 .Sfei?! ^.xf3 I7.gxf3 cxd4 also looks unsightly for White (or 27... &f6). i6...£.f6! abcdefgh Nope! Black ignores the ‘threat’ and seizes the initiative! i6...jLxf3 iy.Wxf3 (i7.Wxe6+ Д/7 i8.gxf3 17... ^.f6 18. Hfei Паев i9.^.fi=
4. Minority vs Majority 73 i7.Wxe6+ White wants to stay principled» al- though i7.Sfei was perhaps some- thing to consider. I7...&g718.5^5 White tries to justify his play. 18. Шез ^fe8 ip.Wdi Jlxf3 2O.gxf3 cxdzp is not something White wants: 21. ISad8 22.^.xd4 ^5 23.WC1 (23.^2?? ^xd4 24.1%xcl4 Qc6~+) 23.J£ixf3+ 24.^.xf3 jSxd4? perhaps White will make a draw, but he will struggle for it. 18... ^ad8 Probably unhappy with his position, Sevian still insists on justifying his pawn grabbing (i6.We2, i7.Wxe6+) idea and sacrifices a piece. 19. ^xf??! White could still have opted for the less heroic i9.£lxd7 ISxd7 20.We2 ^.xd4 2i.^.xd4+ ^xd4? The position looks messy. However, with precise defence Black obtains a winning advantage! 20. Wxf$ cxd4+ 2O...^xe$ 2i.dxe5 Jth4! 22.£d6 22.12Ьз ^.c8“+ traps the white queen. Well...White can save his queen, but only by landing in a piece down endgame after 23.Wd6 Wxd6 24.exd6+ iif6. 22».We7l-+ It is important for Black to move his king to the g8-square out of the sights of the "white bishop sniper on Ьг’ 22... ФЬ8? 2зЖЬб We7 24.gg6-> 23.WI16+ <£g8 24.g3 24T4? allows a queen trade 24... Wg7-+ 24.» &g5 25.Ш5 abcdefgh Although having played an excel- lent game, here Black misses the best finish. 25... Exd6 25... ^.d2!-+ could have quickly con- cludedthe game, as the white king can find himself in trouble, so White needs to go for a trade of queens 26.^xd8 (26. %di runs into a mate after 26...&xd6 2/.exd6 ^e4-+) 26-Sxd8 27.Wxfs
74 CHESS MIDDLEGAME STRATEGIES W7 28.Wg4+ Wg6 29.Wxg6+ hxg6 and technically with his three pawns for a piece (at this moment) White has material equality. However, due to his weak light squares, this position is ut- terly hopeless for him. 26.exd6 W(d8 27Л7? White could still have put up a fight with 27.£.65 28^4! (iS^xfs £lc8 29. &xf6 &xfs 30. &xd8 ^xd8 31. ^di &f7-+) 28...Wd7 zp.^diT 27...^,f6-+ 28.Jtxf6 Wxf6 29. Sdl &c6 3O.g4 fxg4 3i.Wxg4+ ^h8 32.Wg3 Hd8 33-Wg4 М3 34.Wxf3 Wxf3 0-1 16 > B. Lalic ► S. Tiviakov 1st Etna Open Nicolos) ITA (5.1), 07.12.2014 [E18] abcdefgh We have here a balanced position where a ‘minority vs majority’ struc- ture is likely to surface. It is instruc- tive to see how Black will outplay White to gradually gain the advan- tage in the ensuing ending. 17. Idi £if6 Given the ‘a8-hi’ diagonal pin, White goes for a queen swap. i8.Wxb7 Keeping queens on the board with i8.We2 was actually possible also, as after i8...cxd4 ig.^bj the game looks unclear. i8...^xb7 i9.dxc5 White wants to take advantage of the fact that Black now needs to re- capture with his bishop (leaving his knight still on the edge of the board) I9.d5 was definitely an option. 19....&XC5 abcdefgh 20.^5 So, wehavea standard ‘minority vs ma- jority’ pawn structure. Light-squared bishops have been swapped—so, prob- ably better for White. Queens have been swapped too—which can be good for White if he manages to roll his queen- side pawns.
4. Minority vs Majority 75 Black will try to push his pawns on the kingside and also trade the knights. Here again a trade of all four knights would turn out well for Black. 2O...Sc8 21.Ьз White cannot easily get his queen- side pawns rolling, as after гъаз £)e8! 22.b4 &d6 the pawn on c4 will need to be sacrificed. 2i„.^b8! The useless knight on a6 is to be traded for White’s dominant knight on е$. Where to develop the white bishop on c2 is not an easy call. White decides to develop it on the ai-h8 di- agonal. White is about to play stereotyped moves and will slowly become slight- ly worse. 23. Ш3 Given later developments, perhaps it made sense here for White to take space on the kingside with 23^4! £lc6 24.£1xc6 Hxc6 25*g5 £)e8 2б.£)е4 when the development plan of the bishop b2 is now also justified. 26... &e7 27.1Из abcdefgh It probably makes sense for Black here to try to trade a pair of knights with 27...£Иб and for White perhaps to refrain from it with 28.£}g3. Black can now follow with a plan sim- ilar to Portisch-Andersson (although here Black is obliged to recapture on b$ with a piece) with 28...b5 and after 29.cxb5 Uxbs 30. ^adi± it appears that White has a small advantage. 23.24.^хсб Ихсб 25.^adi ^.ey 2б.Ф£з Black wants to stop White’s g-pawn push ideas. 26...I15! abcdefgh
76 CHESS MIDDLEGAME STRATEGIES 27.^4?! Trading the remaining pair of knights — again something that White is better advised to refrain from! 27.^2 was (I think) a better decision though the position looks equal. 27...£)xe4 2&Фхе4 f6! White now needs to be careful not to become worse. The bishop on b2 has been neutralized and Black will start to move his kingside pawns, taking advantage of his extra pawn on that side. White decides that the trade of a pair of rooks will make it easier for him to hold the balance. He might well have been right here but on the other hand he has difficulty taking advantage of his extra pawn on the queenside. 29. JSdy Hcc7 30. ^xc7 Sxc7 31.34 White was probably worried that Black’s ...bs move might come at an inopportune moment. 31...Фе8 32.&CI ^.cg зз.&ез Феу abcdefgh Black has achieved his strategic ob- jectives: his two pawns easily White’s three on the queenside, while on the kingside Black is simply a pawn up. However, due to the reduced mate- rial, White can hold the draw 34.Hai as 35.^3 ^dy+ зб.Фег es 37. JSbi Феб? Black is definitely better, but not enough to win. 38J3 £хез Perhaps Black should have delayed this swap, but I do not see how to pose White real problems. 39.Фхез Ш4 40T4 g6 4i.fxe5 fxe$ 42. Sfi lg4 43. ФГз g5 44-hxg5 Hxgs 45. e4+ 4б.ФТ2 4б.Фхе4 Sxg3 47.Sd$ transposes to the game. 46...1И5+ 47.Фез 48.Фхе4 ^xg3 abcdefgh 49. Ш5 £ахЬз so.lxhs ^d6 51.ФчЦ Феб 52.Hh6+ ФЬу 53x5 Hb4+ 54.<&d5bxc5 55.ФХС5 1/2
5. VOLUNTARY PAWN STRUCTURE DAMAGE Some recaptures in chess we take for granted. We see them as ‘automatic’ based on ‘common knowledge’. One of the most basic ‘common knowledge’ rules is — ‘keep your pawn structure intact!’ Do not damage your pawn structure unless you have to! Well, every rule has an exception. In our first game we see (an original idea of) Kramnik doing “voluntary damage” to his own pawn structure, in a position where probably 95% of players would recapture 16. йхез in a split-second decision! I like Kram- nik’s idea both for its ingenuity and also its objective value. Take your time to analyse this game, understand the ideas behind i6.fxe3 and remember it — as you can defi- nitely use it in similar positions! Our second game is a recent one played in the (just finished) Baku 2016 Olympiad. Fressinet as White does something similar to Kramnik. Yes, the pawn structure is (a bit) different, but the ideas are similar. 17 > V. Kramnik ► P. Leko Corus Wijk aan Zee [2), 17.01.2010 [E15] 1Л4 f6 2x4 e6 3.£ff3 b6 4.g3 &a6 5.Ьз Ab4+ 6.£d2 7.£.g2 c6 8..&С3 ds 9.£ibd2 £ibd7 ю.Шсг eg ii.dxcg bxcg 12.0-00-013.^2 ^c8 abede fgh I have notmadeany opening observa- tions, as this is not the prime objective of this book. We obviously have one of the well-known (and often played) QID 4.g3 lines. White here is look- ing for a convenient moment to cap- ture with cxdg, creating (most of the time) after the recapture exdg a ‘hang- ing pawns in the centre’ position (for Black). Black, on his part, is anticipat- ing such a development and therefore staying flexible with his options. Now
78 CHESS MIDDLEGAME STRATEGIES Kramnik tries to force Black to take a central (pawns) decision. i4.^fei!? White’s rook has been removed from the аб-fi diagonal pin and he is now ready for 15. exds exds 16. e4 ex- ecuting a standard idea seen in hang- ing pawns positions. Leko decides to stop the afore-mentioned plan and plays... I4...d4 White naturally wants to keep the diagonal open for his bishop on ba (and also not to give Black a space advantage) and plays... 15x3 dxe3 abcdefgh And now comes a very interesting moment, certainly given the i4.Hfei move played! Instead of‘logically’ fol- lowing up on 14. Sfei and recapturing with his rook by хб.Лхез (this move looking like an ‘automatic recapture’ and also favoured by computer en- gines) — Kramnik thinks ‘out of the box’ and plays... (is...es i6.exd4 exd4 17^4! leads to dynamic play favour- ing White). i6.fxe3l? What could be Kramnik’s idea be- hind voluntarily damaging* his own pawn structure? Well, White is ready to take space with an €4-65 pawn push, the f-file is also open for a white rook (in that respect White would have been better off with his rook still on fi, but then Black probably would not have pushed 14...d4) and different kingside attacking ideas now appear for White. What we are about to see is that although the initial initiative will be on White’s side, the long term pluses will favour Black. White took a positional risk (with his original i6.fxe3 idea) and we will see the pros and cons for both sides as the game develops! Leko anticipates White pushing e4-e5 and goes for a prophy- lactic decision (removing his knight from a potential es pawn tempo). 1б..Л)е8 Let’s have a look at two other logical Black replies... 16... ^.by improving the bishop’s po- sition, leads to some White advantage 17.64 Wc7 i8.es Thanks to the 16. fxe3 decision White has now taken space i8...£)g419.I13 £ih6 a b c d e f g h
5. Voluntary pawn structure damage 79 2o.g4 Keeping the blackknight pas- sive on h6 looks logical for White here (20.^64 fofc 2i.g4 &lh4 22.§\xh4 &.xh4 23.^3 allows Black to cap- ture on e$ 2з...^хе$ and leads to un- clear consequences 24.^d6 ^3+! 25.&.xf3 &xf3 26.2 &a8 2^xc8 №fxc8&; 20. Hadi probably also leads to a White plus 2o.Afs 2i.g4 §№4 22.%3xh4 $Lxh4 23. Q-xb? ^xb? 24.Ufi± with 25. £)e4 to follow) 20... ^fd8 2i.£)e4 £)f8 22.Wf2 £}g6 гз.Шез The black knight is badly placed on h6 so White should be better here. i6... Wc7 trying to stop White’s e- pawn advance to es, after 17.64 es abcdefgh leads after the backward ‘knight move’ i8.£ibi! (with $Усз and £id$ to follow) to White’s advantage. 17. Eadi Kramnik takes a logical decision, first developing his rook from ai to its most natural square and keeping all his options open. An immediate 17.04 was also possible, leading mostly to transpositions since di is a natu- ral development square for the rook on ai. i7».Wb6 An interesting moment. Kramnik decides to bring his d2 knight to g5 — tempting, as it is done with tem- po (the black knight on dy is hang- ing). On 17...WC7 White can pursue a strategic possibility created by his 16. fxes capture and take space by pushing his e-pawn. 18.64 f6 Black was not obliged to play 18..T6, how- ever if Black chooses not to react, White will push 19x5 with 20.^64 to follow, keeping Black passively boxed in’! (Again i8...es ig.^ibi! with Скз- £}d5 to follow leads to clear White ad- vantage) 19.65 fj abcdefgh Now the already-seen ‘standard’ backward knight move in such a position improves White’s situa- tion again. 2o.£)bi! ^.by 21.£)сз a6 22.£)e2!± (A standard piece sacrifice motif. 22.^ds exds 23.cxds likely leads to a boring draw after 23...C4I 24.de Qxd6 25.exd6 kxd6 2б."Шхс4+ №xc4 2/.bxc4 £lcs+=) The white knight travels to f4 and Black is in trouble as 22... ^.xf3? 23.£.xf3 £1x65? loses to the prosaic 24. Jixe5 Wxes 25.£}f4+- i8.£te4 The previously seen plan here, 18.64
80 Chess middlegame strategies abcdefgh taking space, once again looks good for White: i8...ft? 19.es fs 2O.£ibiT with £кз- £>f4 to follow, or £кз-Ф1п- sacrificial ideas. The position looks promising for White. (20.^5!? &.xgs 21.^3 &.h6 22. Hxd? Sc/±) 18... Sd8 i<).£teg5 g6 abcdefgh A critical moment. White has three logical plans here: a) maintain the d-file pressure; b) push the e-pawn and seize space; c) transfer the queen to the kingside, increasing the attack (Kramniks choice in the game). 2O.We4 20. Sd2± is a positional choice, but it is completely understandable that Kramnik wants to ‘seize the moment’. 2o.e4 leads to straightforward play. Black needs to react with 2O...f6! (In the event of Black ‘not touching’ his pawns, White takes more space and gains promising attacking prospects, e.g. 20... £b7? 2i.e5 C^g7 22.g4 Black’s knight on g7 is very passive here (just a piece without a future). 22...6b8 23.Sxd8 (taking Black’s bishop pair with 23.^4 &.xe4 24^x64 leads to an obvious White advantage) 23... Hxd8 24.Wf2->) 21ЛМ13 (2i.£)xe6? looks flashy, but sadly does not work after 21._^хеб 22.es Wb6! (22...W/5 23^xfs gxfs 24.66 foes 23 foxes fxes 26.Hd? ^xd^ 2?.exd7 fof6 28.£xes &f7 29.^xfs= likely leads to an ul- timately peaceful outcome; 22...fs?? blunders horribly to 2j.4ig5+-) 23.ee £lb8 24.£>h4 Sd4+ killing White’s bishop on b2 and dashing White’s at- tacking hopes) 2i...e$ 22.^fz a knight on d4 is desirable for Black here. So, another ‘backward knight move’! 22... £ib8! (22...hs?I 23.g4^ or 23.^.ЬзТ) 23.£}g4 £k6 An important moment! ‘Dumping’ a piece on ds in order to take space is vital for White here 24.Sd$! a b c d e f g h (24 foes fod4 25.^f2 foc7*>) 24... 4£}d41 With the white bishop on b2 being ‘cut-off from the ai-h8 diago-
5. Voluntary pawn structure damage 81 nal, his attack is not so easy to de- velop (Being greedy with 24...£)b4?! 25.Wdi £)xd5 is likely to end (with Black) being sorry, as White now de- velops a strong attack— thanks to his powerful bishop (i.e. not having his activity ‘cut’ by a black knight placed on d4>) 26.exd5 &c8 27.£)h6+ 28.g4!-> hitting Black’s f6/es pawn chain, the ai-h8 diagonal opens for White’s bishop Ьг! 28,..g5 29Ж4 gxh4 (29.,.<&xh6 3O.hxgs+ i?g/ 3i.gxf6+ ^xf6 32.%hxe5+~) 3O.g5 White has a devastating attack 3o...fxg5 31^X65 &f6 32.£}xg5+-) 25.Wd2 ^.c8 with an original position and complicated play. 20... ^.by 21.WI14 h$ 22.g4 £Mf6 23.I13 £)g7 25.^.xf6^.xf6 26.Wxf6&xf327.&xf3 hxg4 28.hxg4 Was the defects in the white pawn structure are starting to be felt and Black has adequate coun- terplay. 24...£tfe8 Black definitely has his positional trumps here! We are now starting to see the downside of White i6.fxe3 de- cision! White’s kingside pawn struc- ture is damaged and should Black manage to trade dark-squared bish- ops and a pair of knights, White will run out of his kingside initiative and will stand worse. Kramnik under- stands the risk and tries to keep his attacking chances alive. 25.I14 abcdefgh abcdefgh Black has organized his defences whereas White’s attack is running out of steam and the positional risks associated with the voluntary pawn structure damage’ taken with 16. Гхез’? are slowly starting to show. 24-^g3 An interesting tactical motif was 24.£)h7l? However, after 24...ФхЬ/ 25... £f6 25... &d6! was probably a fine move, leading to complications that are good for Black 26.^65! (26.^65 f6+ White does not have a clever way to sacrifice here, while after 2?.&xd6 §hxd6-+ he has to retreat with 28.£fti3? and then 28...£^4 29.Ж4 es—ь brings the game to an end)
82 CHESS MIDDLEGAME STRATEGIES 26...£.xg21 (26... f6 can lead to a nice draw: 2/.^ixg6 £.xg3 (2y...fxg5 leads to an unclear game: 28.W/13 &xg2 2$№xg2 %f730gxhs& though a piece down, White has — due to Black’s open king and White’s powerful bishop on b2 — a strong attack here) 2 8. £>7+ Ф118 29.^6+- with a per- petual check) 27. gxhs (27. Wxg2 &.xes 28. ^.xesf6^; 27^xd6^xd6 28№xg2 ^d2 White’s attackis simply not there: 29. tie 2 №di+ 30.&h2f6! $i&\xg6fxg5 32.^\xf8 №d6+! 33.^3 ^xf8~+) 27... Лхе$ (2/...^x/i5 28.№xg2-> &.xe$ 29.&xe5 ^xdi? 3O.^xdi f6? 31.^64 32№d3+-) 28. jLxes Sxdi 29-Sxdi .&a8 зо.Ьб f6 3i.hxg7 £lxg7+ your engine is probably going to show you some drawing chances for White. However, from a human prospective, White’s situation looks grim! He has to give up a piece with vague hopes for a draw. 25.. .f6?! 26.^1 Ьз? with £^4 to follow. 26 . £.e5 Kramnik understands that he is on the edge of a positional disaster (due to his kingside pawn structure weak- nesses) and does his best to ‘keep the lire burning’. 2б... &хГз! Leko clears up the situation, getting a positionally superior game (notice White’s g2 bishop becoming inferior to the black knights!). 27 .£ixf3 hxg4’ 28.Wxg4 abcdefgh 29. £.112! The correct decision. Kramnik bad- ly needs ‘threats creation’ to compen- sate for his pawn structure weakness- es and keeping both of his bishops on the board is essential for this. 29....&C3 30. fifi 3i.Wg5 £le4 32.Wg4 abcdefgh Leko decides to force a peaceful end to this interesting game. 32...^ef6 Black was probably better here'and shouldhave continued with 32... Sxdi 33.^xdi £ief6 34-Wg5
5. Voluntary pawn structure damage 83 abcdefgh While all the white pieces are on the kingside. White’s queenside pawns become vulnerable 34... Was! 35jS^es! Now a cold-blooded, steady hand from Black is needed (35x14 ^b4~-) 35... Wxai 36. Sfi ШхЬз! 37.2xf6 £ixf6 38.Wxf6 Wdi+ 39. ^.fi aj! 4O.We7 a4 41. 2c8 a b c d e f g h 42.£)e5 (If Black is to play for a win, he needs to gives up his bishop. 42ЛИ6+ is ultimately favourable for Black in the ensuing tactical tussle 42...<Slg7 43<^e4 Wf3! 44.£)g5 Wf6 (44...Шхез+ leads to a forced draw 45.&g2 Wd2+ 46.^3 №di+ 47.$Le2 ^hi+ 48.^63 'ici* 49-&f3=) 45.Wa7 Now Black has a beautiful rook lift (based on the vulnerability of the white king) 45... 2d8 46.Wxa4 Sd4’ 47. JLe2 (47.exd4?? runs into mate 47... &.xd4+-+) 47...Sxh4?) 42... .Sixes (42... Ef8 43&d7=) 43.&xe5T ...which looks totally unclear to me, though your computer engine will probably tell you it is better for Black. Given the scope of the complications shown above, it is easy to understand Leko opting for a draw by move repetition. A very interesting strategic and tacti- cal battle—one full of ideas! Kram- nik’s original 16. fxe3 plan in this game can certainly be considered in similar positions. 33-Wg5 1/2 18 > L. Fressinet ► Z. Hracek 42nd Olympiad Baku [11.3), 13.09-2016 [E16] i.d4 £if6 2x4 e6 3.g3 ds 4.,&g2 jkb4+ s.Cldz 0-0 6.£lgf3 b6 7.0-0 &by 8.£tes ab cdefgh This type of position has been seen a lot in recent QID 4-g3 or Catalan 4...^.b4+ 5.£}bd2 games. In the re- sulting middlegame positions Black is likely to have hanging pawns in the centre. White will try to prove that
84 CHESS MIDDLEGAME STRATEGIES his knight placement on da brings ad- vantages compared to a knight on сз (considerably more common in sim- ilar positions). Personally, I do not believe in a white advantage with his knight on da in this type of position, but Fressinet will utilize a plan aim- ing to prove otherwise. 8...1e8 A sensible, flexible move. Black an- ticipates the cxds exds central devel- opment, so he places his rook on the e-file. Black’s bishop on b4 will need to retreat, however it is not easy to say whether d6 or ey is a better square for its retreat — hence Black wants to keep his options open. A number of other moves have also been tried at the top-level in this position, with 8... JLey and 8...£)bdy being the most frequently played. 9.£idf3 Fressinet is aiming for a £)g5 jump, trying to use the possibilities con- nected to his 41dz development. In reality, the £}gs jump here (hitting on fy) will bring nothing positive to White, as his knight on g5 will ulti- mately need to retreat. 9...£d6 In an older game, Black went for an interesting solution: 9... ^.f8l? io.£)g5 ge7 For a brief moment, the black pieces look perhaps a bit ‘strange’, however very soon Black will have perfect co- ordination. abcdefgh п.Ьз (u.&hs №e8 I2.^exj7? h6+) n...h6 sending White’s knight back I2.£lgf3 C5 13. ^.Ьг £1аб i4.gci gc8 15.63 gecy= with a balanced game in 1/2-1/2 Ivanchuk, V (2735)— Salov,V (2665) Reggio Emilia 1992. io.£lg5 abcde fgh io...Sf8 Black could also have played 10... Жеу here, as compared to Ivanchuk-Salov above White has tactical motifs (creat- ed by the black bishop being placed on d6), however those tactical possibili- ties seem not to bring any advantage to White: n.e4 (11. ^.Ьз leads to unclear positions (with Black not being wcirse): n...We8 (n...dxc4 i2.£)exfy (iiJtyxfy We8«>) i2...We8«=) i2.£jexfy h6 (22... dxc4/?*>) 13.^) xd6 cxd614.^13 dxc4«>)
5. VOLUNTARY PAWN STRUCTURE DAMAGE 85 n...dxe412x5!? leads to an equal end- ing: 12... Ji xes I3.dxe5 Wxdi (15... S d??! 14.^C2 h6 i5^xf7 %xf7 i6.exf6 'Bxf6 17.&xe4±) i4.^xdi £id515.£)xe4 £кб i6.^.f4 h6= I can well imagine that in over the board’ play those lines looked messy to Hracek, however with 10... <§f8 he is not preventing White’s 11. .&h3 ideas. 11.WC2 White is playing stereotyped moves, so Black now sends White’s knight packing. An inventive way to contin- ue, trying to prove the advantages of the £)f3-£)g5 idea, was и.^.Ьз! abcdefgh as now Black’s best is probably 11... Jlc8! when the white bishop on I13 does not need to retreat to g2, but Black’s bishop will definitely return to b7. Proving an advantage for White will not be easy however. a) n...We7? blunders into material losses after i2.^exf7 Sxf713. ^.хеб h6 14. ^.xf7+ &f8 X5.J^.g6 hxg5 i6.cxd5 ^.xds (16...foxds 17.64+-) i/..&xg5+-; b) 11... -&xe5 likely leads to White ad- vantage after i2.dxe5 £te4 13.^1 хеб! fxe6 14.^.хеб+ <&h8 i5.^,xd5± In this materially imbalanced position, White looks likely to have the better prospects. 12. ^.f4 h6 i3.£}gf3^ (There is also a tactical possibility for White here in iS.fogxfr!? Uxf714^xf7^xf7 is.cxds exds 16.&XC8 №xc8 I7.&xd6 cxd6 i8.^ci- computer engines are nor- mally enthusiastic for the S+Д side in such Ж+Д vs 2^ positions. To me it looks about equal.) n.„h6 i2.£igf3 С5 White now decides to go for the "central connected hanging pawns* structure. >3.dxc5 bxc5 i4.cxd5 exdg 15.Ьз Se8 16. Jtbi abcde fgh A critical moment. With his aimless knight jump (with no deeper strategy behind it) White has achieved noth- ing, and Black has excellent play here. For the side playing with ‘central con- nected hanging pawns’, flexibility is the key! Pawns should preferably be pushed only if A) forced to do so or B) achiev- ing a desired objective. White’s knight on e5 is actually a loose piece here while
86 CHESS MIDDLEGAME STRATEGIES Black’s pieces are well coordinated. White is not even close to putting any pressure on the black central hang- ing pawns, so Black can calmly devel- op — enjoying his space advantage and postponing the "pawn push’ decisions. This move has likely been made while anticipating White’s recapture with his knight as granted. 19...SC8! developing his last piece and keep- ing the tension was the way to go for Black, likely maintaining the balance. 20. Sadi i6...d4?I This plays into White’s hands, as he now finally knows what to do with his knight on es. i6...a5 with the strategic threat of ...34, 17.M3 ^bd/ (or 17... £}a&) or an immediate 16...Мб with ...Hc8 to follow both lead to rather pleasant positions for Black. abcdefgh 17. M4 £f818.ез± abcde fgh Black has pushed his ...d4 too early and White can now boast of some ad- vantage. 18...M619.33 19. Sadi not being worried about the 19...M4 knight jump, should also lead to White’s advantage after 20.Wci £}xa2 2i.Wai M4 22.exd4 cxd4 23.£.xd4± М2 24.^.xf6 Wxf6 25.Wxf6 gxf6± i9...dxe3?I 20...M5! 2i.£ih4 (2i.^}fe5 $Lxg2 22.&Xg2 №ds+ 23.^)^ &iXC4 24.bxC4 ^e4 leads to a drawish outcome 25.Wxe4 26.exd4 $hd6 27.Sc! cxd4 28.cs ^4 29-&-xd4 $Axcs=) 21... ^.аб Black keeps active play (21... &.xg2 22.^xg2± is perhaps a small plus to White) 22.M5 МЬз looks like a forced liquidation into a draw (22...g6 is also playable 23.exd4 cxd4 (Tactics favour White in the case of 23-Sxfs 2-4-dxcs №e7 25.£xd6 &.xfi 2б.^.х/1Т) 24.Sxd4 (24.^/ез ^.C5«=) 24,„Wb6! 25.Мез Wxb3=) 23.Wxb3 Sb8 24.WC2 ^.xc4 25.WXC4 Sxb2 26.exd4 cxd4 2/.Sxd4 Was 28.£ld6 £.xd6 29.Sxd6 Wxa3 30. Наб We/ 3i.Wd4= 2o.fxe3l!± A strong response and likely to have been totally underestimated by Black. White’s pawn on ез is preventing Black’s ...M4 jump (his main coun- terplay idea) the rook on fi is actively
5. Voluntary pawn structure damage 87 placed, both white bishops are active, with various knight jumps ideas also available. Just as in the Kramnik game, the ‘voluntary pawn structure damage’ taken by 20.6сез helps White to devel- op the initiative. Probably taken by surprise, Black does not respond well and soon lands in a lost position. Just like in Kramnik’s game, 20.<£)хез was a perfectly sound decision, offering possibilities to fight for an advantage. 2O...£te4? 2O...£)g4 was a better move, though White still has a clear advantage: 2i,Saei (2i.£)fe5 also looks good for White, as after 2i...£kxe5. 22.&xb7 Sb8 23. Sadi Wg5 24.I14 Wey (24... '№g6 2$№xg6 foxg6 26.&CI5+; 24... faxej?? blunders into 25.hxgs faxc2 26.&ds+-) 25. Jid5 The bishop on d$ is excellently placed, and White holds the initiative 25...Ф118 2б.^хе5 £)xes 2/.Sf4±) 2i...Wcy (21...Wey?/ 22./13 23&}h4± the queen on ey is only placed under a ^£5 tempo hit) 22.I13 £)f6 23.^.xf6 gxf6 24.£)h4± White forces exchanges into a stra- tegically won position! 2i...£}xe5 22. Дхез f6 23. Дхе4 Axe4 24. Wxe4 fxes 25. Sadi abcdefgh White has a strategically won game. White’s (everlasting) knight (on C4) is obviously dominant against the black bishop here and his light-square domination (in general) plays a deci- sive role. The execution is played with a steady hand. 25...WC8 26.Wd5+ White forces a queen trade but could have also decided to build upon his light-squared domination with 26. Sd3± or simply by taking a pawn with 2б.£)хе5 We6 27.WC4+ 26„.We6 26...Ф118 27.^xe5+- 27.e4 Sab8 28.Sf3 Wxds 29. Sxdg Sby 3O.<£f2 Seb8 31. Sdd3 White did not want to bother cal- culating 3i.£)xe5 Sxb3 32. Sxb3 Sxb3 33. Sd8 though Black cannot save his
88 CHESS MIDDLEGAME STRATEGIES bishop and the endgame is won for White зз.,.Нхаз 34.^6+- 31... за.Фе! abcde fgh Notice the white knight’s domi- nance over the black bishop here! Black does not have any opportuni- ties for counterplay. White calmly brings his king to C2 in order to de- fend his only weakness (the Ьз pawn) thereby releasing one of his rooks from defensive duties there. 32...Jif6 33.&di ФЬу 34.ФС2 &g6 35. Md6 Se7 36.I13 hg 37.^5 ФЬб 38.g4 Black now loses his bishop and this puts an end to the game. 38...hxg4 39-hxg41-0
6. OPPOSITE-COLOURED BISHOPS Opposite-coloured bishops is a well- known strategic theme (already ex- plored in a number of middlegame books). I have tried here to have model games from recent examples (apart from the Karpov-Larsen classic all other games are from recent top level encounters). A general repeating theme is that of dominance in bishop activity playing a crucial role. Due to the opposite-coloured bish- ops’ nature, a dominant bishop can- not be opposed. In Karpov-Larsen and (perhaps even more striking) Adams-Matlakov we see that if a defending bishop is pas- sive, an extra pawn is not really rel- evant. In Kramnik-Sjugirov and Carlsen- L’Ami we see ‘pure attacking pow- er1 based on a ‘monster’ unopposed bishop. In Carlsen-Cordova we have an ex- cellent example of a mutually well- played game, both sides fighting for ‘their’ strategic objectives. 19 > A. Karpov ► B.Larsen Interpolis Tilburg [3], 21.09.1980 [С43] i.e4 eg 2.£}f3 £}f6 3Л4 £}xe4 4. Jldg dg g.^ixeg abcdefgh 6,We2 White’s idea (based on pawn-grab- bing) has fallen out of fashion as Black gets ample compensation (and in general Black gets ‘easy play’). Readers interested in opening theory should probably focus their analyti- cal efforts in the direction of 6.£ixd7 jLxdy 7.0-0 £d6 though Black seems to be getting equality in this line also:
90 Chess middlegame strategies abcdefgh 8.Wh5 This move has been seen in recent top games. (8x4 c6 9.CXCI5 cxd$ lo.Whs 0-0 n.Wxd5 is another pawn-grab idea which should bring White nothing after и.- ^.сб 12.WI15 g6 13.WI13 £ig5 14-Wg4 £ie6 15. £.h6 abcdefgh Here we have a nice example of taking over the initiative by means of ‘ignoring the threat’, as Black can play I5...^.f41! (It is interesting that about 15 years ago (so weaker com- puter engines) this tactical shot was not spotted by a number of top guns (Kasparov, Kramnik, Anand, Kar- pov...) and games went in the direc- tion 15.,. Же816&X3 when White actually has prospects for an advan- tage, e.g. 17. &.xf4 ^xd4 18. &.e4 fs 19.^'di №xdi 2O.ifxdifxe4 21.&.ез± and White went on to win this bet- ter ending 1-0 Kasparov,G (2812)— PiketJ (2609) Wijk aan Zee 1999) 16. &xf4 (16.&xf8 №xd4+ Black wins back his material investment with interest) i6.,.Wxd4? Black gets his piece back and it is White who needs to worry about maintaining the bal- ance) And now 8...Wf6! seems to lead to equality: (8...^f6 was seen in a nice game of Magnus* which went 9. Жег+ Ф/810. We2 Black now tries to use tactics 10..&3g4 n.h$ 'Шц n.W/3 &h2+ $\xf2 I4.^xf2 &-g3 i5^d2 ^/6+ 16.&gi &.xei j/.Wxei №xd4+ i8.&h2 but the end of these tactical exchanges leaves White on top i8...Re8 I9^g3 ^5 2o№xe5 ^xes 21. &J4 Жег abcdefgh Black hopes that a back-rank pin will compensate for his material deficit. Interestingly enough, this active rook is soon to become a li- ability 22. &.XC7 a6 23, ^.as^di 24x4! (preventing) 24... ^.bs 24...Фе/ 25. £td2l The ‘active’ black rook has been trapped! 23..,^c8 26x3 d4 27x4 g6 28.&e2+- and White soon won in 1-0 Carlsen,M (2826)—Wang Yue (2732) Nanjing 2010) 9.£1c3 ^xd4 10. £.ез Wes n.Wxes+ £.xe5 i2.£>xds ^f6
6. Opposite-coloured bishops 91 abcdefgh We6! 13.Шхеб+ fxe6 Black’s bishop pair is powerful and White is the one potentially in trouble here. Play might continue 14.Ф£г g$! is.fxgs ^.C5+ i6.<it?g3 h4+ 17.ФЬз ^e418.£кз ^.£5+ I9.g4hxg3+ 2O.&g2 (2О.Фл#з?? blunders into 2O...^hj+ 2i.&g2 ^хсз гг.Ьхсз $Le4+-+) 2O...gxh2+ i3.^aeil? £}xd5 14.^4 0-0-0 Black i s active and White cannot cap- italize on his bishop pair ‘advantage’. I5.^.xe5f6 i6.^.g3 £ib417.&C4 She8 18x3 b$!= 1/2-1/2 Vachier-Lagrave,M (2757)—Fridman,D (2635) Douglas 2014. 6...£)xe5 7. Jtxe4 dxe4 8.Wxe4 &e6 abcde Fgh This position is a result of White’s 6. Wei idea. White won a pawn and now has to decide how to recap- ture on ej. Either way Black’s light- squared bishop (a piece White cannot oppose) will be a monster. 9.Wxeg In the case of 9-dxeg Black can build on his light-squared dominance with 9...£,d5 io.Wg4 h5 11.WI13 We7 i2.f4 9...Wd710.0-0 0-0-0 abcde Fgh A position (resulting almost by force as a consequence of 6.Шег) which both players have been aiming for! So, let’s try to take stock. White has (obviously) won a pawn. The question is: was this pawn grab really worth it?’ I think... NOT! Black’s bishop pair is powerful here. White is be- hind in development (as Black will win some tempi on White’s exposed queen). White’s king can also be eas- ily vulnerable here. 11. ^.ез ^.b4 Larsen wants to: a) provoke 12x3 in order to take that square away from the white knight’s development and
92 Chess middlegame strategies b) cover the as-square from White’s queen placement, to be ready for 12... f6 in the case of both 12.аз or 12.C3. An immediate 11... ^.d6 was certain- ly possible and could have led to in- teresting tactics: 12. Was ^5! Black’s bishop pair strike at the white king, i3....Wg4 (or i3„.^.xg2) being threats. 13.I13 (ij.Wxci/?? fails under a mating attack i3...Wg414.fi ^h4 ^3 ^g3~+) I3...b6! (13...Wed? 14&ьсз!±) i4.Wxa7 White has grabbed another pawn, but his queen is out of play. Pay attention to the fact that the white king has no defenders around him 14...WC6 abcdefgh White already needs to start giving back his extra material and (also) to find the only move here: 15.c4! (15. f3? loses to 15.,.&d/! and the white queen is trapped id. Wad &.С4 17.ds №xds 18.№а4+ bs ig.^a? &xfi-+) i5...^.xg2. This leads to different forced draws. Black can also be am- bitious with 15... &.XC4 as after id.Sci ^dy! in order to save his queen, White needs to give back his other (extra) pawn, 17. ds ^xds 18.W014+ bs iff.^C2 if somebody is better here, it can only be Black.) i6.Wa6+ (rd. ds leads to an immediate draw: 16... '^XC4 ty&xg2 ^64+ i8&gi ^g6+=) 16...ФЬ8 17Я5 We8 i8.£.xb6 (i8.&xg2 ^64+ I9.&gi №g6+ 20.&И1 ^e4+=) i8...We4 i9.Wa7+ Фс8 2O.Wa6+ (20. Wfl8+? Фй/ 2i.Wcd+ Фе/ 22.&.XC? &xhi~+) 2O..^d7 21..&XC7! Фхс/ 22.Wc6+ ФЬ8 23.Wb6+= 12. £кз? Karpov probably did not like his position and was hoping that in an opposite-coloured bishop position, he will somehow be able to bail out with a draw As we are to see, this will prove to be a completely wrong strate- gic judgement! This game was played during the best years of the 12th World Champion and it is very unusual to see Karpov committing such a ‘stra- tegic blunder’! Most likely Karpov did not like variations of the type: 12x3 £d6 (i2.../d/?^) i3.Wa5 W a. b c d e f g h i4-g3 a) 14-Wxa7? Wg4 15.^3 ^4 16.g3 ixg3 i7.Wa8+ Фd7 i8.Wa4+ сб i9.Wc2ghe8+; b) i4.h3 Wc6+ 15x4 (15/3 ^he8t) 15... JL XC416. Hci Wa6T; i4„.We6 15.^2 Jtxg3 i6.fxg3 (id. hxg3 №h3 17.fi №xg3+ i8.&hi^d6-+) i6...Wxe3+ I7.1f2+;
6. Opposite-coloured bishops 93 Most probably White’s best was 12.аз£б !3.We4^.d6 abcdefgh Black will push his pawns on the kingside and has a bishop pair where- as White has an extra pawn. It will be a ‘three results’ fight. Karpov will soon find himself in ‘two results play’ agony! 13....&XC3’ Of course! 14.Ьхсз hs? The position Karpov aimed for with his 12Лкз? Let’s evaluate. White is still a pawn up, but — ‘which kind of pawn? White’s queenside pawn structure has been damaged and he will have problems protecting his a- and c- pawns. Black’s bishop placed on d$ (or C4) will become a ‘light- squared monster’. Due to the nature of opposite-coloured bishop posi- tions, there is no way for White to oppose Black’s light-square domina- tion here! Black will also roll his pawns on the kingside, obtaining an easy attack on the white king. White’s bishop will prove completely useless. Simply put, terrible judgement by Karpov (to en- ter this)! I5.h4 This move is aimed at stopping Black’s kingside advance. In my da- tabase I found another (more recent) game -nicely won by Black. ij.Sfdi gs i6.Wf3 ЖЬб i7.We2 Wc6 abode f g h Black is calmly rolling his pawns on the kingside, White is without any counterplay. Just like Karpov will do in our main game, White gives up a pawn hoping to open diagonals for his bishop and create counterplay. i8.ds ^.xds 19-Wd3 Hhh8 2O.Wfs+ ФЬ8 21. ^.d4 Шб 22J3 ^hd8 23.^1 Ьб 24.Ьз g4!—h 25.^3 (25.hxg4 hxg4 26'^xg4 &g8 27^/4 &.xf3~+) 25„.gxf3 26.gxf3 ^.еб 27.Wxh5 ^d$ 28.Wh4 ISg8+ 29.Ф111 ^dg5 зо.^ае! Sg3 0-1
94 CHESS MIDDLEGAME STRATEGIES Zelcic.R (2540)—Kasimdzhanov.R (2680) Jahorina 2003. 16. £3 The pawn on g5 cannot be taken as Black gets a mating attack in the event of i6.hxg5? h4 i/.Wf4 Ьз-+ White does not have a good defence available: i8.g3 h2+ ip.^hi fxg5 2O.Wxg5 &d5+ 21T3 Hdg8 22.We5 Wg4 23,Wxd$ Wxg3-+ with ,...Wg2 or ...Wgi to follow. i6...Sdg817. Ш2 Wc6 iS.&da abcdefgh Karpov has stopped the direct on- slaught on his king so Larsen now de- cides to give up on his g-file pressure in exchange for an even bigger light- square domination. i8...g4! 19-U White no longer needs to worry about the g-file, but the central lights squares are fully dominated by Black. 19... JlC4 Black has no immediate threats, however he will slowly build on the e-file. The difference in activity of the two bishops is striking! White’s is passive without any prospects and Karpov now sacrifices a pawn hoping to achieve some counterplay. 20. dg Karpov was not in the mood for passive defence: 2о.аз 22e8 21T5 ^e4 22. ^.£4 She8 23.Ф112 &d5+ White’s аз, сз and g2 pawn weak- nesses combined with second rank (...Пег) penetration will ultimately prove decisive. 20... JLxds 21T5 ^e8 22.33 Se4 23. Sei 2he8 24. Sxe4 Sxe4 ab cdefgh
6. Opposite-coloured bishops 95 White’s problem is that he will start losing pawns on the queenside. 25. Ф112 Wcg 26. jL £4 Sei 27. ^.di Hai 28.Вез Wd6+ 29. ^£4 A queen trade does not help White here because the ending is easily lost after 29.Wf4 Wxf4+ 3O.Hxf4 Вхаз 3i.Sd4 &c6-+ and White will lose his C2-pawn too. 29„.b6! The most precise execution. Desper- ately hoping for counterplay, Karpov gives another pawn. 30x4 3O.We8+ <&b7 3i.Wxh5 £xg2 32. Wxg4 JLc6-+ 30... .&XC4 3i.Wd4 Wxd4 32.^xd4 £bg 33. JLh6 Вхаз 34--^g7 ^7 35. Sf4 Hag 36. £xf6 &xfg-+ abcdefgh Black is two sound pawns up and the rest of the game is just agony for Karpov. 37x3 &-e6 38.&g3 Hdg 39 ^4 ^d7 4O.^.eg Sdi 41.^4 Sxg2 42,&gg Sc2 43.Фх115 g3 44*-&xg3 ^хсз 45--&eg Sc4 4б.Вез -&dg 47.Ваз 47.^g5 Ше4 48. Bxe4 &xe4-+ 49.Ф116 49.Шха/ lc6-+ 49—ag go.<&g7 ^?g4 gi.^f6 a4 52. Вез &£з 53. ^.ei Жс1 g4.Se7 ФЬз gg. ,&d2 ^C4 дб. Вез ^g2 5Л 2ci g8.&d2 Bdi 59. -&C3 eg 6o.Be7 bg 61.&eg аз 62.BI17b4 63.I15 Ьз 64.I16 b2 6g.Bg7+ ^f2 abcdefgh 66.^.g3+ 66.hy Bhi-+
96 CHESS MIDDLEGAME STRATEGIES 6б...Фез o-i Very likely the most horrible ‘stra- tegic defeat’ Karpov suffered in his entire career!! 20 ▻ M. Adams ► M. Matlakov 31st ECC Open Skopje MKD (7.4), 24-10.2015 [С93] i.e4 eg £кб з.&Ьд аб 4. Jia4 £if6 5.0-0 ^ey 6.Hei bg 7,^3 0-0 8x3 d6 9.I13 He8 io.d4 &b7 n.^bdi Л.Г8 The mainline Zaitsev position. White has tried many moves here but the opening phase is not of interest to us in this game. 12.аз h613. dg £)b8 i4.^hi ®bdy ig.£}g4 £kg i6.£ixf6+ fcf6 17. ^.C2 c6 abcdefgh White’s dg and Black’s сб pawn will be traded and the position will soon resemble a Sicilian structure. White’s idea will be to capitalize on Black’s dg-square weakness, so Adams aims to swap his knight for the blackbish- op on b7. i8.b4 £)dy 19.^Ьз cxdg 2O.^ag Sab 8 2i;£ixb7 Sxby 22-Wxdg Scy abcdefgh abcdefgh Black will soon push ...су-сб gener- ating counterplay, so White wants to exchange the black knight on f6 to more easily fight for the dg square. With'Black’s light-squared bishop gone, White has dg-square control. However, Black has c-file pressure and will bring his knight to C4, thus limiting White’s light-squared bishop
6. Opposite-coloured bishops 97 (and its potential activity on a2-g8 di- agonal). 23.Wd3 Иес8 24.^.di £ib6 25.34 £)c4 abcdefgh 26.axb5 axbs White needed to calculate a little tactical sequence here: 26...£lxd2? 2/.b6! 2хсз 28.b/ £lxe4 29.bx- c8W! (29.^64? Жхс2°с) 29...Wxf2+ ЗО.ФЬг! (30.Ф111 Sxc8 3i.Wxe4 (31. Жб2?? Wx£2 32^X62 £}g3+-+) 31... ^xc2«) зо...^хс8 31.^2! and White gains a decisive material advantage 31..Ж4+ 32.g3+- 27. ^.Ьз!? A positional sacrifice aimed at get- ting a ‘superior bishop’ in an oppo- site-colour bishops position — the first critical position! 27..&C1 £)b6 28.^.d2 £1c4= could have led to a repetition. 27„.£lxd2 Black misses (for the first time) 27... ds! A central pawn break, opening the fS-аз diagonal for the black bish- op! 28, ^.ез (28.exd$ %}xd2 29.'^xd? 28...d4 2p.cxd4 £.xb4 Black is at a minimum ok here. 28.Wxd2^xc3 A product of White’s pawn sacrifice idea. White’s bishop is superior to his black adversary. Black’s pawn weak- ness on bs can also become a serious problem: if thatpawn falls, White’s ‘b’ passer can quickly become a queen. 29. ^ез!? Aiming to A) exchange a pair of rooks thereby limiting Black’s coun- terplay and B) open the f-file for the white rook. Another option was 29. £.ds Пег зо.Шез^ and White’s dominant bishop ds (at least) com- pensates for the sacrificed pawn. 29»..Жхез 29... И3С7 30. Hf3 Wd8 31. &ds± 3o.fxe3’± Adams doubles his own pawns in order to obtain f-file pressure. Here Black commits an amazing strategic blunder! Black does not realize the urgent need to sacrifice his d6-pawn
98 CHESS MIDDLEGAME STRATEGIES and open the fS-аз diagonal for his bishop. An extra pawn on d6 is most definitely NOT Black’s friend here!! Nevertheless, Black blindly sticks to his material advantage’ and plays... 30... Hey?? It was the last chance for 30.^5! opening the diagonal for his bishop on f8 and saving the game. 31.^5!+- Black is now ‘in the box’! A com- bination of f-file pressure and weak black bs-pawn make this position easily winning for White. Black sim- ply has no counterplay. Black is to lose his b5 pawn and White’s b-passer will simply queen. Black now makes a futile attempt to create counterplay 3i.»g6 32. Wd3 Wg5 33. Sfi I15 34. Sfj WI14 35.Ф112 ^.h6 abcdefgh Зб.ШхЬд An important black pawn has fall- en, with all the problems remaining. Game over. 36...Ф117 37.We8 £g7 38.£xf7 Hey 39.Wd81-0 This game is a nice example of a top GM (in this case Matlakov) not un- derstanding that in an opposite-col- oured bishops positions the bishop’s activity is (usually) more valuable than a useless extra pawn. 21 ▻ V. Kramnik ► S. Sjugirov Qatar Masters Open Doha (6.2], 01.12.2014 [A07] 1.£Из 2.g3 ds 3*&g2 сб 4M3 &g4 5«o-o £ibd7 6. Wei es 7.e4 Ad6 8.I13 abcdefgh Never an easy decision for Black in such positions. Here Sjugirov decides to retreat his bishop to hs. 8... JLI15 To part immediately with the bish- op pair by 8...£.xf3 9.£.xf3 dxe4 (or 9...0-0) io.dxe4 leads to positions where your engine will give you
6. Opposite-coloured bishops 99 around o.oo, but are probably easier to play as White. 9.£)h4 0-0 Now in order to take the bishop pair Kramnik needs to compromise his pawn structure on the kingside. Black’s strategy also involves a (tem- porary) pawn sacrifice. io.g4 ^.g6 n.g5 £1115 n.exd5 cxd5 i3.£ixg6 hxg614. .&xd5 abcdefgh White is (temporarily) a pawn up. However, his compromised kingside pawn structure affords Black tactical motifs. 14...^ f415. Jlxf4 exf4 i6.h4 Wc8 A very sharp position has arisen. Black needs to use tactical motifs in- volving weaknesses around the white king and his own lead in develop- ment. White has to build a strategy based on his powerful light-squared bishop. i7.We4 A critical moment. abcdefgh 17...WxC2?1 Sjugirov misjudges the power of White’s light-squared bishop and this will cost him dearly! Aiming for a direct attack on White’s king with 17„.£}е5? simply does not work after 18. JLxb? Ж13 ip.Wg2 Wxh4 20. Jtxa8 f3 2i.Wg3+- as Black runs out of threats and material. Black had to continue increasing his lead in development with 1у...Не8! and the position is probably about equal: i8.Wxg6 (18. &.xb7 leads to an approximately equal endgame 18... №c7i9№c6%ac8! abcdefgh 2O.Wxc7 ^xc7 2it^.e4 ^XC2=) 18... i9.We4
100 CHESS MIDDLEGAME STRATEGIES abcdefgh (19.W15?? blunders into a mating net: I9...g6 2O.^di/3 21.&х/з 'ШЬз 22, &-g2 23.^х/з Ш2#) 19...£)g6 And here probably the most sensible approach for White is to allow a draw by perpetual check Qp...№g4+ 20. №g2 №xh4 looks like an unnecessary risk for Black2i.£)d2/j 22. Wgj±) 2O.Wxg6 Wg4+ 2L<£hi Wxh4+= 18.£кз Wxba i<j.Wxg6 abcdefgh A dilemma for Black. To enter white bishop vs black knight positions or to continue the opposite-coloured bish- ops fight? 19... Лс5?! A final mistake! In this opposite- coloured bishops’ fight. White’s light- squared monster will prove superior to his dark-squared adversary! 19... Wxc3 2O.Wxd6± was a better choice for Black, though White has the ini- tiative: 2O...£)e5 2i,Saci Wd4 22.SC4 Wb2 abcdefgh White has different idea here to try to capitalize on his dominant bishop 23.Hei!? (23.^64?) 23...Sae8! (23...ЙХС4 24.dxc4->) 24.3Sxf4 £lf3+ 25.Sxf3 Sxei+ 26.^2 Wei abcdefgh 27.Sf4 (27.^xf7 leads to a forced draw: 27...Sxf7 28.Wd8+ Ф117 29. ^.xf7 Hgi+ 30.^3 Wdi+= 31.Фез Wei+ (3i...Sez+ 32.Ф/4 Wd2+ 33^g3=) 32.^3=) 27...Shi Both kings are open, a draw being the most likely result here 28.£.xf7+ Sxfy 29.Wd8+ ФЬу 3O.g6+ <&xg6 3i.Wg5+ Ф117 32.Wh5+ ^g8 33.Wxf7+ ФЬ7= 2o.£te4!
6. Opposite-coloured bishops 101 abcdefgh White’s W+.&+£i attacking combi- nation is deadly here! Kramnik’s en- tire strategy is based on his power- ful bishop and because Black simply cannot get out of a2-g8 diagonal pin, White’s light-square dominance sim- ply decides here! 2O...We5 2O...S£ad8 doesn’t save Black: 2i.^abi Wes (21... 22.^3 №xd3 23.^fi+- <&h8 24^bdi ^f3 2s.^xdj ^xdy 26&3XC5+-) 22.&C4+- a b c d e f q h Black cannot solve the multi- ple White threats. 22...f3 (22„№d4 23.^5+-; 22...Ьб 23.^fei+-) гз.^хЬ/ Wf4 24.^f6+ £}xf6 25.&xf7+ Ф118 26,gxf6 Wh6 (26...Wx/627.m5+Whd 28.WXC5+-) 27.I15+- Black is not (im- mediately) getting mated, however he is two pawns down and lost here. 21. &Ьз+- abcdefgh The only thing White needs to take care of here is to keep his bishop! S£ei with £lf6+ to follow is his main threat. If Black’s queen leaves the es square, White will play Ж5 with g6 to follow. Unable to solve his prob- lems, Sjugirov goes for a desperate piece sacrifice. 21... JLxf2+ 2i...£.d4 22.^aei+-; 2i...Wb2 22.W5+- 22.£ixf2 f3 23.^4 Ш4+ 24.Ф111 Wb2 25.£)f6+ 1-0 An impressive game by Kramnik! His seemingly open king was never in danger. Light-square dominance was the theme with a striking difference in the power of the opposite-coloured bishops and a ‘monstrous* a2-g8 di- agonal pin. Great play by White!
102 Chess middlegame strategies 22 pawn majority and obtain an attack. For example I5.dxc5 dxc$ 1б.£)сз M7 ▻ M. Carlsen ► E. L’Ami Corus-B Wijk aan Zee (i), 14.012006 [C91] i.e4 e5 £)c6 3.^5 аб 4.JLa4 5.0-0 Ле7 б.Же1 65 7. JLbs d6 8.C3 0-0 9.d4 &g4 ю.&ез exd4 n.cxd4 £13512. Jkc2 C513.I13 abcdefgh Black now gives away his bishop pair, hoping that his dynamic play in centre will compensate for it i3...£xf3 i3...^Lh5 (the move I personally pre- fer here) or I3...cxd414.^.xd4^.h5 are other, often played, alternatives. i4.Wxf3 Black decides to ‘clean up’ some of the central tension andgo for dynam- ic piece play. i4...cxd4 Holding the tension with a move such as i4...£iC4 gives White the pos- sibility to form a dangerous kingside abcdefgh l/.Sadi! A correct pawn sacrifice 17... ^xbz i8.^d5-> Black’s bz-knight is out of play, while White gets a strong kingside attack. i8...We8 19.65 £ib6 and now 2o.^.h6! gives White a big advantage (zo.^xcs Jlxc5 21.&.XC5 was also better for White, who went on to win in i-o Jakovenko,D (2627)—Grischuk,A (2720) Saint Vin- cent 2005) 2o...f5 2i.exf6 Sxf6 22. Sfs Sxh6 23.Ж17 Wd; 24.’Srxd7 £ixd7 25;Sxe7 £)f6 2б.^ХС5+- 15. &xd4 Sc'8 Black has a d6-pawn weakness and White also has the bishop pair advan- tage. We often see an opposite-col- oured bishops position here (White’s d4-bishop being traded for one of the black knights). Black is hoping, with active piece play on the dark squares, to compensate for his d6 weakness and White’s potentially strong light- squared bishop. I definitely prefer Whitehere. i6.Wdi In the case of 16. ^.Ьз £ic6 i7.Wdi Black has a nice pawn sacrifice (com- pensation will be based on a domi-
6. Opposite-coloured bishops 103 nant bishop in an opposite-coloured bishops scenario). abcdefgh 17.. .d$! iS.exds £}xd4 i9.Wxd4 .&C5 io.Wd3' Wb6 White’s (extra) ds pawn is not important here. Black’s dominance on the dark squares pro- vides ample compensation. 2i.Wf3 as 22.^03 1/2-1/2 Svidler,P (2738)— Bacrot.E (2729) Gothenburg 2005. i6...£te6 Carlsen himself (playing Black) just a few months before this game, opt- ed for i6...£}d7 which is perhaps bet- ter as Black immediately focuses on dark-square counterplay and a dark- squared bishop trade. 17.ЙС3 jLf6 abcdefgh In such positions Black is prob- ably better off fighting with his 2 £}s vs White’s £}+(light squared)^., rather than fighting vs , since the white bishop will be more dominant (and Black will not be able to oppose it). i8.Sci (i8.Se2 ^.es I9.^.xe5± (i^^ds ^сб 20.&.C3 $3b6 21 %ci ^xds 22.exds bi 2$.dxc6 Ьхсз 24.bxc$ %хсб= 1/2-1/2 Gelfand,В (2724)—Bacrot,E (2729) Gothen- burg 2005) i8...£k6 I9.^xf6 (19. Дез £ic5^ 1/2—1/2 Timofeev,A (2658)— Carlsen,M (2570) Skanderborg 2005) i9,..^xf6± 17.^3 b4 i8.£te2 £}xd4 i9.€}xd4 g6 2O.Wd2 ^Ьб abcde fgh One of the positions of interest to us. White’s bishop placed on the a2- g8 diagonal will be aiming directly at the black king and therefore more dominant than his black colleague on the h8-ai diagonal (often hitting into ‘empty space’). Black’s d6 pawn weakness remains a concern so he should try to create dynamic coun- terplay. 21. Sadi 21. ДЬз± was perhaps a better move-order, after 2i...6d7 22. Sadi transposing to the game (trying to be ‘clever’ with 22.%he6 will not work for White and now Black gets strong dark-squared counterplay! 22...fxe6
104 CHESS MIDDLEGAME STRATEGIES 23. $Lxe6+ &h8 24. &.xd7&cd8 25. &Lg4 d$! and White should take care to keep the balance 26. exds Uxf2 г/Шез/ M5 28.Wej+ W/б 2p.Wx/6+ %xf6+ 3O.^hi ^.xds=). 2i...^d7 Here Black had an interesting tacti- cal possibility for counterplay in 21... Ьз!? 22.^.хЬз (22.хЬз ds 23. Wd4 ^xd4 24^xd4 dx&4 2$.^.xe4 £}xe4 2б.^хе4 $Lf6=) 22...ds this pawn break enabling ...^.67-^4 is the tactical point behind 21...Ьз!? 23.65 (23. &.C5 24.es &.xd4 2$№xf6 №xf6 26.exf6 §.xb2 27,Hxds &~xf6 28. Rd? White’s pressure on fy should not be enough for anything meaningful (there are simply not enough pieces left on the board).) 23... £.64 24.Шез £xei 25.Sxei Hfe8 abcdefgh Here it is probably wiser for White to get his exchange back 26. £34 ^xb2 (26...Se/?? 27.ЗЦ/5+-) 27.^.xe8 S£xe8 28.Se2 and he probably has a (very) small advantage. 22. ЛЬз £tes 22... Мб? abcdefgh is wrong here because of 23.^66! fxe6 24.^.xe6+ &g7 (24...^/7 25.^4 26.%xd6 "&C7 27&xf7 M5 28.SXCZ7 &.xf4 2^.^xc7 ^xc7 3o.£.ds±) 25.Mcdy Black does not get enough counterplay here 25... ^C4 26. S£e2± 23. M5 Мб 24.^3 ^g7 abcdefgh An interesting position. Owing to his dominant bishop on ds, White slightly better. However Black is sol- id, and his f6-blshop combined with a ...£ia4 jump promises counterplay. The young Carlsen goes for a violent attack and demolishes Black’s posi- tion in a couple of moves!
6. Opposite-coloured bishops 105 25.^1 ha! 25.h4 h$ 2б.2ез* was, for example, a (quiet) choice among many (main- taining the pressure-but also not re- ally making any progress). 25..J15 A critical moment Black goes for an ‘automatic’ reaction—protecting his pawn and placing his rook on an active spot (as the Ъ’-file is about to open). 27.&g2! The immediate 27^5 does not prom- ise White an advantage: 27.,. ikes 28.^g2 Ьз 29.ахЬз (29/4? ^e6+) 29... £1хЬз= 27».hxg4 Black was probably not happy to bring White’s knight into the attack, but alternatives are not satisfactory either, e.g. 27.^34 28.gxhs Sxhs abcdefgh 29.^4! £,e5 (29...^.хЬ2зо.^.Ьз &.C3 3i.^f4±) 30-SciT; or 27...Ьз 28.ахЬз ^хЬз 29. Wf4± 26... Sh8 26...£te6 was probably a better move. White is forced to part with his ^.ds (due to Black’s dark-squared activ- ity) 27.^.xe6 (27.#x/i5?/ &.gs 28.^dj ^f4 29.W/3 is better for Black; 27^1/3 &es leads to exchanges and a drawish outcome 28,^-хеб fxe6 2$&\xe5 dxes 3O.gxhs ^cd8 3i№e2 Uxdi 32.Rxdigxhs33.%d3 %f4=) 27... fxe6 28.gxh5 gxhs (28... &.es 29.^4 &f4 3O.h6+ Ф/17 31,Ш4з±) 29.Ф111 White king is safer (£4, £}f3, es or fs is one plan, ^gi, £Из the other). White is better here as Black still has problems to solve. 28.^ xg4 ?)d7 abcdefgh Black has maintained dark square control and has active rooks but the position resembles a Sicilian and looks unclear...
106 Chess middlegame strategies 29. ^.xf/!! Removing the defensive pawn- shield around the enemy king is often a path to demolition! 29...<&xf7 3O.Wf4!! Only this way! 3O.Wd5+ Фе/ 31.es abcdefgh looks (at first glance) equally strong, but it does not win! 31... JLI14! (31... &xes 32&xes foxes зз.^хе5+ dxes 34№xe5+ Black loses his extra rook 34... Wed 35. Wg7+ &e8 36.^xh8+ ^{7 37,^h7+ Фе8 38.^4+-) 32.exd6+ (32.We4? Wed/ 33.2^5 Ш15 34.exd6+ <&f8+) 32...Ф&! abcdefgh This appears to lead to a draw. (32...^d8 зз.^е/! ^C5 34-We4 Sf8 35.Ф1и!-> White runs away from potential checks on the second rank and Black does not really have any good moves (35/4? Ьз+) 35-И5 (35-- Wed зб.^хсб Uxc6 37. %xd7+ &xd7 38.^ie5+±; 35. ^3 Зб.а4) 36.f3 Wc6 (36...Ьз 37-^es (З7.«3~*) 37-^хе5 (37..£ixe538.Wxh4+-) з8.^хе5^хе5 39.Wxh4+ Фс8 40. We/^) 3/.Wxc6 1хсб 38. Sxd/+ ^xd/ 39.£te5+±) 33-^7 (33-^d3 ^g7 34-^3 ^cf8 35.^xf8 Sxf8 зб.Не7+ ФЬ8 37.Wd2 ^.хе/ 38.WI16+ (38.dxe7? №c6+ 39<&gi Se8-+) 38„.&g839.Wxg6+=) 33...&xe/ 34.dxe/+ ^g/ 35-eSW Shxe8 36,Wxd7+ ФЬ8 37-Sd6 Sed8 38.Sxb6 2£xd/ 39-Sxb4= 30...^еб? This loses immediately, however there was no really good defence. 30... g5 abcde fgh 3i.Wf5 Фе7 was arguably Black’s best: a) 31...Wc6 32.Ф112 Фе/ (32...%cd8 33.es dxes 34- ^xd7+ ^xd7 35^X65+) 33x5 &xe5+ 34^xe5 £)xes 35.Sxe5+ dxes 36.Wxe5+ Ф£/ 3/.Wf5+ Фе8 38. Sei+ Ф<18 39. Wxg5+ Фс/ 40. Eci+-; b) 3i.dWb5 32.es+s 1 32.es Wc6+ 33^gi &xe5 34.£)xe5 £ixe5 35.§xd6 Wxd6 зб.2хе5+ Фd8 37.Ш5 Фс/ 38. Mxd6 Фxdб 39.Wf6+ Фс5 4O.Wxa6 White should win this.
6, Opposite-coloured bishops 107 31.4} xf6 abcdefgh 3i...4}xf6 3i...Ehf8 32.4}xd/ ^xdy 33.Wg4+ Фсу 34.^d2+- 32.es+- Highways to Black’s monarch are now open and the game ends in a few moves. 32...Wb7+ 33-^gi dxes 34.^xes+ abcdefgh 34... &f7 35.1d6 Щ13 36.Wxf6+ &g8 37.^8+ 1-0 It took Carlsen only five moves from a seemingly-balanced position to ex- ecute a total demolition! It would be interesting to knowhow much he saw (of the lines given). 23 ▻ M. Carlsen ► E. Cordova 42nd Olympiad Baku (8.i), 10.09.2016 [E18] 1Л4 4}f6 2x4 e6 3.4}f3 b6 4.g3 £67 5--&g2 £ey 6.0-0 0-0 7.4}сз 4}e4 8.&d2.&f6 9.^ci abcdefgh A well-known position, with Black having three strategic choices here: a) a Benoni-type structure (as in this game); b) a QID ds-set-up (as in Kasparov- Ponomariov); c) a KID type set-up (as for example given in Gris chuk-Gelfand). 9...C5 9...ds lo.cxds exds is a standard QID fianchetto line pawn structure, an old game of Kasparovs being a model ex- ample of White’s play n.^f4 4}хсз 12.Ьхсз 4}a6
108 Chess middlegame strategies abcdefgh 13,64! dxe4 i4,£id2 g5 (14... S£e8 15. Sei g5 i6.£ixe4 & xe417. Sxe4 gxf4 i8.Sxe8+ Wxe8 i9.Wd3l (ip.ixa8 WxflS 2o№g4+ &f8 2i.^xf4±) 19... fxg3 20.hxg3Sd821.Sxa6 and White emerges a pawn up) 15. ^.ез Se8 the weakblackkingposition gives White plenty of compensation for the sac- rificed pawn 1б.?4! exf317.£xf} ^.ds i8.^.xd5 Sxd5 19-Sxf6 Нхез 2O.Wg4 abcdefgh Black’s problem (apart from his kingside weaknesses) is his mis- placed knight on a6 (Black is sim- ply a piece down on the kingside). 2O...Se6 2i.Sf5 Wc6 22.Wxg5+ Sg6 23.WI15 Sf8 24.^3 f6 25.£ih4 Sg7 26. Wh6± White has (due to the weak blackkingside) a large advantage and went on to win in 1-0 Kasparov,G (2847)—Ponomariov,R (2734) Lin- ares 2003. 9.,.£ixd2 io.Wxd2 d6 can lead to KID-type pawn structures 11.d$ es I2.h4 £^7 13.£.Ьз g6 14.I15 &g7 15.&g2 £if6 i6hxg6 hxg6 17.64 abcdefgh Contrary to KID-type play, Black has difficulty in creating active play here; these positions are passive for Black. White went on to win in Grischuk,A (2728)—Gelfand,В (2720) Moscow 2008. io.d5 exd5 n.cxds £)xd2 i2.^xd2 d6 abcdefgh Wehave a Benoni-type pawn struc- ture. Black’s f6-bishop maylookmore active than White’s bishop on g2, White however will push his pawns and take space on the kingside. i3.£ide4 13.£ic4 &a6 i4.Wb3 &XC4 15.WXC4 аб 16Д4 ^idy According to the pawn structure it looks like a standard Beno-
6. Opposite-coloured bishops 109 ni-type position. In the Benoni, how- ever, White normally has his dark- squared bishop too. Opposite-coloured bishops (like here) rarely come into the question in the Benoni. The position here can probably be evaluated as bal- anced, although White went on to win in 1-0 Karpov, A (2725)—Portisch,L (2630) Tilburg 1988. 13... &£7 Black is getting ready to quickly push _.f5, stopping White’s advance on the kingside. A young Kasp- arov—at his first Olympiad—had a pretty win playing White here after 13... 2Ie814. Wd2 аб abcdefgh Black wants to play a Benoni 15^4! -&e7 (is.'.cxb4? i6&hxf6+ ^xf617.^64 18№хЬ4+~) 1б.Ьхс5 bxcs 17.Ш4! Hitting on d6, preventing Black’s ... £lb8 development (to dy). Black’s position is already difficult 17...WC7 i8.£)a41 Was (i8.t.&xds 19.E,xc5+-) i9.Hbi+- ^.xds 2O.£)b6 £.xe4 2i.^.xe41£а722.£}с8! £кб (22...ЁХС8 23.^5+-) 23^xa7 £ixa7 24.^5 1-0 Kasparov,G (2595)—Ligterink,G (2455) La Valetta 1980. Playing over different top games, I found one nice Black win: 13... &es i4.Wd2 Jta6 15. Sfei g6 abcdefgh Black is playing a flexible Benoni- type set-up. White (as usual in this line) takes space on the kingside by means of rolling his pawns. i6.g4 We7 17T4 &g7 i8.g5 &)d7 19Л4 Black takes some time to understand/de- cide how to regroup 19... Паев?! го.ез Now Black decides on a different set- up (for his pieces) 20... Hd8 2i.h4 Hfe8 22.Ьз £tf8 abcdefgh White has pushed his pawns, cor- rectly placing them on the dark squares (opposite to his bishop’s col- our). White faces problem to further improve matters on the kingside. However White probably needed to be consequent in his approach and take more space. If White hesitates, Black comes up with a nice piece sacrifice idea! 23.£}g3?! (23.115! was consequent: 23- £c8 (23...h6 24,hxg6 fxg6 2$.gxh6 &xh6 26.&.f3±) 24.h6 ^.h8 25.Wf2±) 23... ^.c8 24.if3 h6!
110 Chess middlegame strategies 25^ce4 £}h7 26.Wd3 fs! 27.^2 hxgs 28.hxg5 a b c d e f g h 28„.£}xg5! 29.fxg5 Wxg5 Black’s piece sacrifice is of a positional na- ture. He already has two pawns and his dark-squared bishop is also very strong. 3O.£ldfi ФГу 31.^C2 Hh8 32. Hg2 ^.e5 abcdefgh Not seeing a clear way to entan- gle, White collapses — falling un- der multiple pins. 33.Wd2? (33.^2 П4 34&fg3°°) 33--Wf6 34.^ee2 Sh3 35-ig4 ^4 36.^3 Hh3 37--&g4 Should Black take a draw? Nope! 37... fxg4! 38.Hef2^.f5 39.64 WI14! 4O.exfs g5-+ Black es-bishop is a monster. White has no counterplay, so Black can take his time to increase the pres- sure: White cannot prevent decisive material loses. 4i.Wd3 Hh8 42.Пег ^.d4+ 43. Нез Se8 44.Ф£г Hhi 45.Фег ШЬз 46.^2 Hxfi+ 47.ФХЙ £.хез and Black soon won in Sjugirov.S (2635)— Alekseev,E (2673) Moscow 2012. 14.f4 abcdefgh I4„.f5 Black stops White immediate king- side pawn advance — in order to avoid Salov’s fate in his game against Karpov. In this well-known game Black (Salov) played I4...£id7 and Karpov rolled his kingside pawns (a standard White strategy here) I5.g4 a6 16.a4He817.g5 ^.f8 18.Ф111 abode f g h In order to obtain queenside coun- terplay, Black decided on a pawn sac- rifice: i8...bs I9.axbs axbs 2O.^)xb5 Wb6 21.£1Ьсз l?b4 22.ВД3 £ib6 Kar- pov is focused on his kingside attack. 23.Wg3 Ф118 24. Hcdi £1c4 25.Ьз £ib6
6. Opposite-coloured bishops 111 abcdefgh Black is hoping for ...Лаз, ...^хЬз counterplay. White executes a Sicil- ian type attack. Black’s bishop f8 (as often seen in Sicilians) is riot much of a defender while ‘the show goes on’ on the light squares. 26.g6! fxg6 2/.f5 gxfs 28.^xf5 ^id; 29. eldfi £es 3O.^$f4 Wb6 3i.£}g5 £g6 32.£f7+ *g8 abcdefgh Now comes a beautiful final move 33.Wxg6! 1-0 Karpov,A (2725)— Salov,V (2660) Linares 1993.33...hxg6 34-Sh4 delivering an unstoppable mate in one. A lovely attacking game by Karpov! I5.£f2 -&аб 1б.а4 Jlf6 ly.Sei £dy 18.ез Sb8 Just like in the other (given) games, White will look for his chances on the kingside by means of a pawn push (trying to use his pawn major- ity there). 19.WC2 g6 2О.£Ь$ Jlxbs 2i.axb5 &g7 abcdefgh An opposite-coloured bishops po- sition. White wants to improve his bishop’s activity by opening the I13- c8 diagonal. Black will fight for the dark squares (trying to utilize his own bishop). An interesting strategic fight will ensue. 22.Ji.h3! In the case of 22.64 Black fights for the dark squares by the means of 22... &d4 23. £h3 (n.exfc gs! this move, fighting for the central es-square, is often a key strategic move for Black here 24.I&4 gxf4 25.tLxf4 №e8 26.Фhi 6 27.^4 'Axbs^') 23...g51*> 24. £.xf5 gxf4 White has to b e careful now... 25.gxf4? (25.Ф^2/«=) 25...WI14 26.Wd2<£h8+ 22...Ф118 22...I15 23.64+; 22...£lf6 23.64 £ixe4 24.£xe4 fxe4 25.Лхе4± 23.e4
112 CHESS MIDDLEGAME STRATEGIES abcdefgh for him to hold the balance. White may or may not trade the queens, but he definitely needs to keep rooks! White should hereby NO means end up in a .& vs 4} only position. 24..X4 24...£teg?l is not advisable for Black as White can sacrifice an exchange 2g.exfg £Яз+ 26.^2 £ixei+ 27.Uxei Wxgg 28. Se6± This is again the key strategic move for Black, as White has to give up his control of the eg-square. 23...Wf6 24.exfg gxfs This ‘transaction — with White’s stable pawn on f4 controlling the central eg-square — is good for White here. 2g.Uai? (25.^6 №xb2 26.%xd6 Ubd8<*>). 24.fxg5 In the event of 24. £xfg gxf4 Black is fine: 25.^2 (25.gxf4?! ^.d^ with ... ®h4 to follow is good for Black) 25... Ug8 (25...fxg3? is a mistake, opening theh-file for White too early 26.hxg3 £ieg 27.Uhi h6 28.Wd2 Wf6 29.£kli3± (2р.Н&4±)) 26.IM2 ^.eg 2/.£id3 fxg3 28.£)xeg £)xeg 2p.hxg3 Wgg= abcdefgh Black’s eg-knight is a monster here. White’s h-file pressure is just enough 25. ^.f5 Magnus wants an open h-file (to get to the black king). 2g.^g2 £leg 26. &fg Wxgg 27.^ Ьз f3+« 2g...fxg3 26.^h3 abcdefgh 26...gxh2+ Magnus decides to leave (for the time being at least) a black pawn on h2. 26... £teg? is a mistake as White again sac- rifices the exchange 27.hxg3> £)f3+ 28J^?g2 £}xei+ 29.Sxei-> White’s bishop on fg is well-placed, limiting theblackrooks and hitting the vital I17 square while Black’s g7-bishop is hit- ting‘empty squares’. 29-..^.eg 30.Uhl Ub7 3i.g6 Sg8 32.£)f4 Wgg (32... &xf4
6. Opposite-coloured bishops 113 33.gxf4 Sbgz (33...W/6 34№сз ^хсз 35'Ьхсз %bg7 36.Ф/3+-) 34.WC3+-) 33.SI15 Wf6 34.4иеб-> (34.%h3±). 27.ФЬ1 27.Wxli2 £e5 28.Wg2 lg8 29.ИС2 £b7« 27... Лед 28.We2 ^f7 Both bishops are doing their jobs. Black's bishop controls the dark squares, while White’s bishop block any black f-file activity, hitting h7 and controlling the h3-c8 diagonal. 29. ^C2 Sg7 30. Hfi We8 31. Wd3 ^f8 32.^g2 abcdefgh 32...^ g6 Black is becoming active and Carls- en takes the correct decision (the best computer move too) and parts with his bishop! There is not much point in Black delaying this knight jump and playing instead 32...We7 33. We2 ^e8 since after 34. Whs Black would still need to play 34...^ g6. 33.£xg6! Wxg6 Computer engines give 33...hxg6 as a viable choice. However 34.£}f2 with £)g4 to follow looks dangerous for Black to me and therefore the text (Cordova’s move) is the more human recapture. 34-^f41? I was in the playing hall at the time, watching this game ‘live’, and this trade surprised me! In this vs Л position, White can try to capitalize on the light squares and I actually expected Magnus to continue 34. Sfg Hf7 35>f3 8 7 6 5 4 3 2 1 abcdefgh Black is probably ultimately forced into capturing on fs, thereby improv- ing White pawns. Play may continue 3S...^bf8 36.Sf2 ^xfs 37-exfs We8 I guess that in such positions, Mag- nus simply did not trust White’s at- tack. One entertaining line may go: 38.Ьз Wxb5 39.g6 hxg6 40.Ш4 ixf4 41. Wxf4 We8 42. ^xh2+ &g8 43.Wh4 ig7= 44<f6+ if7 45.Wh7+ &xf6 and a draw by perpetual check 46.1И2+ <£g5 47.^g2+ i*f6= 34... £xf4 35-^xf4 Whg A heavy pieces middlegame/end- game has resulted, with the position being balanced.
114 Chess middlegame strategies 37»*^f7? Black blunders. 37... ^e8 leads to a draw: 38.Wxd6 Wdi+ 39.Фх112 WI15+ 40. ^gi Wdi+ 41Ж2 (41Ц/1 W?) 41-W2+ 42.^3 Wdi+ 43.^2 Wd2+=; 37„.Wg6 is also equal з8.Ьз Же8 39-^gg4 h5 4o.gxh6 Wxf6 4i.^xg7+ Wxg7 42.hxg7 sbxg7 43.ФхЬг Ш18+ 44-^g2 Sh5= 38.We6? Strangely enough» Magnus does not take advantage of the situation! 38.Wh6! taking advantage of the bad position of Black’s king was an easy win 38...Wxh6 (38,..^g6 39.S/6/+-) 39.gxh6+ ФА8 4O.Hxf7+ ^xfy 41. Sg7+ and the rook ending is easily won for White: 41... ФАб 42. Hxh7 ^d8 (42..,&g6 43.Rd? <&xh6 44.Rxd6+ &g5 45-e5+~) 43-^xa7+- 38...Hbf8 Now the position is equal again. 39...C4?? A final blunder spoiling this inter- esting, well-played game. Black must have thought that White has no real threat, Unpinning the rook was an easy draw: 39...^g7 40. ^f6 (4O.Wxd6 Rxfa 4i.Rxf4 №di+ 42,&xh2 Шез+ 43-&g3 44- &g4 We2+=) 40... ®di+ 41.1 fi (41. &xh2?? ^h$+ 42<&gi ^Xg5+ 43.Rg2 ^Xg24 44.<&Xg2 Rxf6- +) 4i...^xfi+ 42.Sxfi^xfi+ 43.Фх112 g8fz+ 44*^g3 ^f3+ 45*^g4 ^4+ 46.<&g3Hif3+= 4O.g6! Now Black loses either a rook or a queen. 4O...Wdi+ 4O...Wxg6 4i.Hg4+- 4i.Hfn-o
7. DEFENDING WITH LIMITED RESOURCES There is a line of thought in chess that for a defence to succeed there should be an equilibrium between the de- fending and attacking powers, mean- ing the number of‘defenders’ should (more-or-less) match the number of ‘attackers’. Likewise for an attack to succeed—the number of‘attackers’ should outnum- ber the number of‘defenders’. This theory, based on my practical ex- perience and common sense—looked (to me) like a ‘no brainer’ and in my ‘Sacrifice & Initiative’ (NiC 2013) book, I spent pages confidently de- fending this theory. I had second thoughts, however, after (at the end of 2013) seeing game nine in the World Championship match between Anand and Carlsen. It was an important moment in the match, being Anand’s last chance to win with White and get back into the match. To my astonishment Carlsen (play- ing Black) in well-known posi- tion, chose to release the central ten- sion by playing an early 8...C4!? This strategic decision has been consid- ered wrong since the famous Botvin- nik-Capablanca, AVRO1938 game! I have included Kasparov’s comments on this particular strategic decision from his “My Great Predecessors” book. I could not agree with Kasparov more. After Carlsens 8...С4!? (or Ca- pablanca’s 14...C4) White gets the possibility to ‘easily roll’ his central pawns, getting a devastating attack on the kingside!? Yes, a move like 8...C4!? gives Black the possibility to quickly focus on the side of the board he is stronger on (the queenside), but White has an extra pawn on the kingside and White’s at- tack (directed against the black king) will ‘certainly’ prove ‘more decisive’. White (Anand) rolls his pawns, while Black (Carlsen) is focussed on the queenside and (undisturbed) believes that his limited defensive forces will successfully hold White’s army of at- tackers on the kingside. The game ends when Anand blunders horribly, however analyses show the position^) to have been (mostly) dy- namically-balanced.
116 Chess middlegame strategies I advise the reader to study this game (including comments on Botvinnik- Capablanca line) carefully as it will improve their positional understand- ing of these types of structures. In our second game, the situation is a little different, as it is most likely Carlsen left his king with a limited number of defenders simply because his position was already worse and he could find no better way. Interestingly enough, Nakamu- ra—having overwhelming attack- ing power — fails to deliver a deadly blow and finally loses a nerve-wrack- ing game. Conclusion: I did not change my "at- tackers vs defenders’ ratio theory, however beware of exceptions! Carlsen’s 8...C4!? completely challeng- es modern understanding’ of such positions and is an interesting stra- tegic middlegame subject worthy of further exploration! 24 > V. Anand ► M. Carlsen World Championship Chennai [9], 21.11.2013 [E25] 1Л4 £if6 2x4 еб &b4 4Л3 The strategic ‘central dynamics’ decision later taken by Carlsen had already been seen in a famous Bot- vinnik-Capablanca game. The leg- endary Cuban champion handled the position in a similar manner (to Carlsen), but lost, and consequently such a strategic decision has been condemned and seen as a ‘mistake’. I have to say that until this Carlsen game, I also considered such a "cen- tral dynamic pressure’ decision to be ‘plain wrong’ — simply giving White a free hand to roll his kingside pawns. Here I will give the famous Botvin- nik-Capa blanca game with a few quotes by Kasparov (from his ‘My Great Predecessors’ book). As we will see Kasparov will also strongly con- demn the strategic ‘central dynamics’ decision taken by Capablanca (and here also Carlsen!)! I will also give a rapid game of my own where a sim- ilar strategy by Black was employed and (to my astonishment) I did not find it easy to create a mating attack. So, let’s see. Readers should pay at- tention as thexentral pawn dynam- ics strategic fight will be very similar to our main (Anand-Carlsen) game! 4x3 ds 5x3 .&XC3+ б.Ьхсз o-o y.cxds exds 8.^.d3 C5 9-£)e2 b6 10,0-0 ^.аб n.f3 (The famous Botvinnik-Ca- pablanca game went и,£.хаб §^xa6 12. &.b2 №($713x14 %fe8 14,№($з abcdefgh
7. Defending with limited resources 117 14...C4? A question mark given by Kasparov and here I quote him: "This serious positional mistake has a clear historical background. The 50-year- old Capablanca in his long chess ca- reer never dealt with hidden dynam- ic factors. His unique intuition and rich experience didn’t send any dan- ger signals here. Instead he counted on using his opponent’s light squares with the long manoeuvre ...£)аб- Ь8-сб-а5-Ьз. Capablanca simply un- derestimated the explosive power of White’s position.’ I cannot agree with Kasparov more. Indeed, the pressure on White’s pawn centre has been (af- ter 14...C4) released (no more pressure on the white d4-pawn), so White has a free hand to ‘free-roll’ his king- side pawns 15.WC2 $\b8 i6.^aei £\c6 i7^g3 ^5 abcdefgh 18/3 fab3 White will roll his cen- tral pawns, happily sacrificing his a4-pawn in the process. 19.64 ^xa.4 Kasparov: ‘This miserable pawn has played an important role as bait for the tiger!’ So, the whole strategy em- ployed by Capablanca (to focus on the queenside and not be concerned about white advancing his pawns on the kingside) receives clear condem- nation 20.es £№7 21.^2 abcdefgh Kasparov: ‘Otherwise the isolat- ed knight is able to come back into the game extremely effectively after ... £}Ьз-С5’ Now Black has to take his opponent’s threats more seri- ously — the white knight is heading for fs and d6, and the advancing f- pawn could be a battering ram that will crack open the black castled position. But Capablanca cannot be frightened by these shadows on the horizon. The stubborn proponent of economy was famous for an as- tonishing ability to defend his king with a minimum of resources while his main army was gaining an ad- vantage elsewhere.’ The king being defended by a min- imum of resources — while gain- ing advantages elsewhere — will be exactly Carlsen’s strategy in this game versus Anand! 21,,-g6 22/4/5 2з.ех/6 &x/6 24/5 25.Re8 2б.^еб!± i-o Botvinnik, M—Ca- pablanca, J Netherlands 1938. Bot- vinnik obtained a crushing attack on the kingside (White’s b2-bishop lat- er entered the fray via аз), the black knight on Ьз remained a dead piece and White won in style. The question remained as to whether the whole Ca- pablanca strategy was wrong or he
118 CHESS MIDDLEGAME STRATEGIES just lost the game after being hit by difficult-to-foresee tactics. Readers interested in the wholegame and full Kasparov comments are encouraged to have a look at his ‘My Great Prede- cessors” volumes) n...^.xd3 i2.Wxd3 2e8 I3.£)g3 £кб i4.±bi C4 My opponent takes a strategic de- cision just like the one taken by Ca- pablanca. Black will allow White to roll his kingside and focus on his own queenside play. (i4...cxd415.cxd4 h$ keeping dynamic pressure on the white central pawns, did not work well for Black as the white pawns rolled anyway! i6.2aei g6 17.64! h4 i8.£ie2 £)h5 (i8,..dxe4? I9.fxe4 $Ьхв4 loses a piece after 20.WC4/ W7 21. ds ^>as 22.^d4f6 23,^1+-) 19.65 ^e7 2O.g4l hxg3 2i.hxg3 Wd7 22.g4! £}g7 23.3?f2 (23.Ф#2±) 23... ^f8 24. ^.ci f5 25.exf6 2xf6 26.^.g5+- 0-1 Korchnoi,V (2645)—Tolnai, T (2450) Austria 1996) abcde fgh i5.Wd2 Bd7 i6.2aei 2ad8 (Kasp- arov has pleasant memories as White here: 16...hs?! 17.64! gб 18.&.C1 £>/17 I9^h6 %еб 2ofy &C7 22/5 gxfs 22.№xhs dxe4 23&xfs ^xfs 24^xfs %ae8 25.^63 £g6 26.Ш13 1-0 Kasparov,G (2690) —Ivanovic,В (2515) Niksic 1983) 17.64 abcdefgh Playing the game, I felt very confi- dent here. My central pawns are roll- ing and my mating attack should soon transp ire...or will it? 17,..ФЬ8! An in- teresting positional concept by Black 18. .&ci £}g8! a logical follow up to 17...Ф118 and a prophylactic decision. Black is running away from White’s e4-e5 push tempo, taking some of the dynamic power out of White’s attack i9.£ih5 f6 2o.Wf2 Black’s kingside has been (for the time being) secured and he starts his queenside play 20... b5-2i.Se2a5 abcdefgh Hoping for a mating attack, I de- cided to keep my knight on an ac- tive post, on h$ 22.Hfei (Houdini in- dicates 22.£1/4/ ± dxe4 23.fxe4 b4?l 24.axb4 axb4 25.ds $\es 26.cxb4 %c8 2/№g3±) 22...dxe4 23.2xe4 (23.7x64 i?4°o) 23-..b4«> 24. £.b2 2xe4 25.2xe4 2b8 Black has created substantial queenside counterplay, while it is not
7. Defending with limited resources 119 easy for White to hit at the black king 26. Wei Ьхсз 27..&XC3 ЛЬз abcdefgh There was quite a bit of time-pres- sure here. 28.I13 creating a hiding- place for my king (28.^4? W/5 29^x57 WW3-+) 28...a4 It is interest- ing that Black can afford such a calm move here (28...Uxas 29.^4-*) 29.Sg4 £key! (29... W/5? ^o&xgy Wc/з 3i.Wed+-) зо.£| xg7? (I (objec- tively) had to settle for 30. Sxgz ac- cepting a draw as the outcome 30... W/5 31.&h2 ^xhs 32.^xey %Sxe? ЗЗ.'&хеу №g6=) 30...M5 31.&d2 сз 32. JLci Sbi Black is in the driving seat with White’s S + £) not doing much (Black’s king is much safer that I thought it would be) 33.Ф112 Wc7+ 34-^g3 abcdefgh 34...Wf4? Now I took advantage of my lucky stroke (34... We7l might have punished White’s risky strat- egy 35-Wdi (35.Sxc2-+) 35... We3-+) 35ЛИ15+- Wb8 (З5,,.2хс1 36. Wed Wxg3+ з/.Фх^з+-) 36 .We6 Sxci 37-Wf7 1-0 Sokolov,! (2598)— Sharif,M (2424) Sharjah Chess Club 2014. This game made me rethink the assessment of the ‘well-known posi- tional blunder’ of playing a too early ...C4 in similar positions... 4...ds 5.33 ^.хсз+ б.Ьхсз C5 y.cxds exds 8.ез a b c d e f g h Here Carlsen goes for a strategic plan similar to Capablanca’s. 8...C4!? This move (besides Capablanca’s strategic decision against Botvin- nik being widely condemned) does not have a great reputation (based on Kasparov—Polgar given below, amongst others). Carlsen obviously has an opinion of his own and is not afraid of White’s rolling pawns on the kingside. 9 .£)e2 £кб 9... I15 Stopping White from advanc- ing his g-pawn definitely has it logic, however it did not serve Black well in a recent top level encounter: io.g3
120 Chess middlegame strategies £ic6 n.£g2 h412.0-0 hxg3 I3.£ixg3 £e6 a b c d e f g h 14.04! Wd7 15.-&g5 £>117 16T4 £ixg5 i7.fxg5 £^ey (17...0-0-0 18.exds &xds i9.&xd5 Ы 2O.^fs ^d6 21№fl±) i8.Ha2 0-0-0 ip.SSafi Hh4 abode f g h 2O.Hxf7! ^.xfy 2i.Hxfy Wd6 22.Wfi dxe4 23.^.xe4 (23.WXC4+/ ФЬ8 24.&.xe4^>) 23...ФЬ8 (23...%dh8 24.^xc4+ <&d8™) 24.^xg7± 1-0 Volkov, S (2609)—Alekseev,E (2636) St Petersburg 2016. io .g4 0-0 io... h6 is a famous Kasparov game. His opponent, Judit Polgar, wanted to stop a further advance of White’s g- pawn 11. Jlg2 £ia512.0-0 £)Ьз 13. Наг 0-0 I4.£)g3 .M7 is.Wei He8 abode f g h Here Kasparov went for a text-book pawn sacrifice 16.64! dxe4 i7.fxe4 £jxg4 (i7.'.foxci i8.^xci ^xg419^/4 2O.h$ 21.e5->) 18. Jkf*4 now Black's Ьз-knight remains a "dead piece’. Note that White’s play devel- ops smoothly mainly owing to the fact that his pawn centre is stable (as a consequence of Black pushing ...C4) i8...1irh4 19.113 £if6 2O.e5 Had8 (2O...^.xh3 2i.^.xh3 ^xh3 22.Hg2->) 2i.Wf2 £1115 22..&xh6 Hey 23.^5 Wxf2+ 24.1fxf2 Неб 25. £.ез &сб 26.^.fi! f6 27..&XC4+-1-0 Kasparov,G (2820)—Polgar,J (2670) Tilburg 1997. 11. ^.gi £)a512.0-0 £)Ьз 1з.Наг b5 abcdefgh; Anand will roll his pawns while try- ing to avoid sacrifices.
7. Defending with limited resources 121 >4.^g3 White could have played in Kasp- arov (versus Polgar) fashion and gone for 14.64!? Note that if Black refuses to snatch a pawn, the white pawns (after 15.65) will roll faster. i4...dxe4 i5.fxe4 ^xg4 (is,.£\xci i6.№xci ^xg4 i6.^.f4 (16. a 4^) 1б...а5 17J13 4)h6 (i7...£if6 i8.^lg5 Жаб 19.65 h6 20.^.114 g5 2i.Sxf6 (2i.&f2? £}ds+) 2i...^xf6 22.exf6 gxh4 23.Wfw) i8.ds (i8,£.xh6 gxh6 19.^4^ leav- ing Black’s knight on Ъз a ‘dead piece’ looks more logical to me) 18... Wh4 19.^4^ 1-0 Volkov,S (2623)— Tunik,G (2420) Taganrog 2014. >4...a5 I5.g5 Again 15.64 was an option: i5-..dxe4 (15...£1xci 16. Wxci dxe4 i7.g5 ^e8 (17... exffl? i8,gxf6fxg219.^xg2+-) i8.fxe4?) 16. -&g5 (i6.fxe4& copying Kasparov’s play looks promising) i6...h617. JLxf6 Wxf6 i8.fxe4 Wg5 19.65 ^.xg4 20. Wei Sad8 2i.£ie4 Wg6 22,ФЬ1 b4 23.axb4 axb4 24^5 Жа8 25.Жа£г Sai 2б.Шез Sxfi+ 27.jLxfiSe8 28.Wf4 abcdefgh 28...Жа8? (28...Ьхсз! 29^x03 №hs 30,&.xc4 Uxes 31,^4 32.^3 Же8 It is difficult for White (due to his weak king) to prove his compensation) 29.I13 £,c8 зо.£Иб+ 1-0 Volkov,S (2615)— Smirnov,A (2429) Khanty-Mansiysk 2013. Black resigned, not wishing to see the pretty mate: 30.C1/64- &h8 3i.^g2 Wbi 32. ^xh6+ gxh6 33. %g8#) 15„.С)е81б.е4 £ixci xy.Wxci Жаб abcde fgh i8.eg A principled decision. 18T4 dxe4 I9.£ixe4 (19.S.xe4 b4*>) i9...b4 should not worry Black. i8...£te7! Carlsen is focused on his queenside counterplay and lets White roll his kingside pawns: 18... g6?! trying to slow White down, will only make it easier for White to get a kingside attack (as Black cannot prevent White’s king- side advance) 19^4 £)g7 20.Wbi ЖЬб 21. ЖЬ2 Wdy 22T5! £lxf5 23.1xf5 (23. ^xfs gxfs 24.h4t) 23...gxf5 24.£ih5-> 19T4 i9.Sb2 preventing 19.. .b4, does not seem to work for White as after 19... We7 2O.f4 Wxa3 (collecting White’s a-pawn and letting White roll on the kingside — similar to Capablanca) 21T5 b4 22.Sf3 Ьз+ it doesn’t look like White has enough on the kingside.
122 Chess middlegame strategies 2O.axb4 Anand trusts that his advanced kingside pawns will provide him with a mating attack. It was probably smarter for White to keep all four rooks on the board and continue instead with 2o.fs! Ьхсз 2i.£ie2 ISb6 22.£}хсз 2Ьз 23.^af2 with h4-hs to follow. An extra rook (on the attack!) will make a difference on the kingside and Black is in trouble here. and White’s kingside attack looks devastating. Black’s king (more-or- less as in the Capablanca game) does not have many defenders. An attack- ers vs defenders’ (attacking forces versus defending forces) logic should definitely work here for White! How- ever, how to get it done? I did not find more than a (few different) draws. 23.Wf4 23.£)h5 also looks logical, however does not promise White more than a draw 23...^cy 24.^3 £)bs 25. Uf2 &h8 26.Й5 g6 27.4И4 ^еб abcdefgh 2O...axb4 21. ^xa6 £}xa6 22.fs Ьз abcdefgh 28.h4 (28.^3 $\C7 with a white pawn still on h2, looks ok for Black) 28...Was 29.£ixe6 (2p.&.xds &.xds SO.^xds b2-+) 29*..fxe6 30.W113 b2 3i.^xb2 Wai+ 32.Ф112 Wxb2 33.Wxe6 Wf2 34. We 7 Wxh4+ (34--35J7 №xh4+=) 35.^gi Wei+= 23. ..£ky 24-f6 24.£)h5 £>bs 25.£if6+? gxf6 26.gxf6 Ф118 27.^f3 loses due to black b-pas- ser: 27.; .b 2-+ Black has a far-advanced, defended ‘passer’ on Ьз. However Black still does not have any immediate threats 24...g6 Carlsen is confident in his defensive abilities. Another option (perhaps a better one) was 24...gxf6!
7. Defending with limited resources 123 abcdefgh Black king looks very open (and with very few defenders around!) however it seems as though White cannot take advantage of it 25.£}h5 a) 2$.gxf6 Ф118+; b) 25.Wh4 Ф118 26. Sxf6 £ie6 (26... b2 27%b6±) 27.^.xd5 Wxd5 28.S2h6 £)xg5 2<?.Wxg5 Wf3 is also better for Black; 25-.fxg5 26.£}f6+ $t?h8 27.Wxg5 Sg8 28.WI16 lg7 29.&hi £ie8+ 3O.£ixh7 (30&xe8 Hxe8 31. &.xds &.e6 32.^4 №d8+) 30...^g8! 31ЛИ6+ £lxf6 32.exf6Sg6-+ 26.Wh6 Anand goes for a standard mating plan here: Sf4-^h4-Wxh7#. 2б.£)е2 improving the knight was anoth- er possibility: 26...Wa5 27.^4 JLe6 28. AI13 &xh3 29.ШхЬз Ьг! abcdefgh Black is just in time with his coun- terplay and here we have many lines likely resulting in a draw. зо.£)еб a) 3O.£ixg6 hxg6 3i.e6 ^d6 (3i...fxe6? 32.№хеб+ <&h8 33-f7+-) 32.Wh6 £if5 33.exf7+ (33. Uxfs b№+ 34-^.fi '^xfi+ 35&xfi №ai+=) 33-&xf7 34*^7+ Феб 35* Sen- (з5-Шх#б £1ез-+) 35... &d6 зб.ШЬ7 ^хсз 37.1ГЬб+ 38.Wb7+=; b) зо.еб Cid6 3i.£ixg6 hxg6 transpos- es to 3O.£ixg6. 30... Wai! 3i.£ixf8 Фх£8 a b c d e f g h
124 Chess middlegame strategies 32.e6! (32.WX/17? №xfi+ H.&xfi b№+ 34.&g2 Wc2+ 35.^gi №di+ 36.&f.2 W15-+) 32„.£id6 33.Wh6+ Фе8 34-exf7+ £}xfy 35.WI13 Фс18 36Ж3 biW 37.Wxds+ Фе8 38.WC6+ &d8 39.Wds+ Фе8 40.We6+ <£d8 4i.Wey+ Фс8 42.Шеб+ <&d8= 2б.,,Ь2! abcdefgh 27. еЩ Not a losing move, but Anand was clearly on the wrong path here! 27.£ie2! improving the knight while ’keeping the black b-pawn’s promo- tion in check, was likely White’s best. The position however seems dynam- ically-balanced and with (both sides) best play should result in a draw 27...Was 28.&еб 29-^хеб fxe6 30. М3 abode f g h 3o...Wa6! (3O..№b6 31^1 %f7 327Ш14 ^а7зз. &g2 %ai34-f7+ &xf7 35. W/2+ Фе/ зб'^хЬ2±) 31.WI14’ there is no longer a mating threat on g7, however (due to Black’s b-pawn promotion threat) White needs to improve his queen’s position (31. gbi Sf7 32.WI14 Wa2 33.Wei £}c7 34-Wdi (34. ^4 S/S) 34-.Sf8 35-WC2 gb8 36.^.g4 ^Ьз+ 37.h4 Ихсз 38.Wxbz Wxbz 39.^xb2 Sb3+ 4O.^a2 Sg3+ 4i.^f2 Hxg4~+) 31... ^ig7 (31...E/7?/ 32. W/2 Wai 33. WC2 ^a7 34. &xe6+ <&f8 35. &xds №xfi+ 36.&xfi ¥Lai+ з7.Фе2 bi№ 38.^xbi %xbi 39.&.XC4 Rgi 4o.h4±) 32.Hbi Wa2 (32..&hs 33-^4-+) 33.Wei £lf5 34.^,xfg gxfs 35.h4 Sb8 36.115 2Ьз 37.g6 hxg6 abcdefgh This crazy position should end peacefully with best play: 38.ФТ2 (38.hxg6?? ^хсз-+) 38..ЛХС3 39-Wgi i*f8! (39...EC2+? 4О.Ф/з Ф/8 4i.hxg6 42£7 ^7 43.Uei+- with Whi to follow) 4o.hxg6 Way 4i.g7+ &g8 42.Фе2'Ис2+ 43-Фез ^сз+ 44.Фе2= (44.Фс?2?? Rci-+) 27„.biW+
7. Defending with limited resources 125 abcdefgh abcde fgh 28.£ifl?? Likely frustrated by not being able to find a ’killer punch*, Vishy makes a terrible blunder. 28. could have led to approximate equality-: 28...Wdi 29.^h4 WI15 3o.£)xh5 gxhs 3i.Sxhs ^.£5 32.g6 (32.&.h3 S.g6 зз.еб ^hxf6 34-gxf6 №xf6T) 32...&xg6 33.Eg5 abcdefgh The threat is h4-h5, so Black needs to give his piece back 33...£)xf6 34.exf6 Wxf6 35.^xds (35./14? A...13ei) 35-.>f3 Зб.^С5 Wxc3 37>f4 Wei 38.Ихс4= 28... Wei o-i After 29. ^h4 Wxh4, Black is simply a rook up. This game and the calm defence by Magnus made me rethink some ’postulates*. 25 ▻ H. Nakamura ► M. Carlsen Zurich Chess Challenge SUI (3.2), 01.02.2014 [E20] i.d4 £if6 2x4 еб з.Ф<з £.b4 4T3 ds 5.аз &e7 6.e4 dxeq y.fxe4 es abcdefgh 8.ds Black is hoping that his dark-square control will compensate for the space which White is taking. I believe that space counts and White is better in the resulting positions.
126 Chess middlegame strategies 8,.. ^.C5 A move favoured by Keres. The tac- tical 8.,.£lg4 is another option, how- ever after 9.£}f3 abcdefgh io.b4’ (io&\a4 &f2+ п.Фе2 &.h4 i2.g3 &e7 13J13 I4^d3 0-0 the position is not really clear since White needs to lose time to bring his king to a safe position.) io...^f2+ 11.Фе2 C5 I2.dxc6! (12. h3 &.d4*>; 12.Ы5 a6 13. Wa4 axbs i4.^xa8 &I4 i$^xd4 cxd4 led to crazy complications eventually won by Black in Malaniuk,V (2520)— Ivanchuk,V (2625) Moscow 1988) 12... <^xc6 i3.Wxd8+ ^xd8 14J13 ^.d4 (24...^id4+ is&d3 %}xf3 i6.gxf3 £\f6 17^012) 15. JLdz £}f6 abcdefgh 16. ^di± should be a (relative) risk- free advantage for White: i6...£)h5 I7.^xd4* exd4 (i7.JZ\xd4+ i8.&f2±) 18. &ei £}f4+ 19.Ф£з 2o.£id5± 9.&g5O-o A classic from the legendary 1959 Candidates saw 9...a5* Black is trying to secure his cj-bishop position and dark-square control. I will give the game, as it is (for readers probably) interesting to see how recklessly Tai played this Candidates tournament which he won! ю.£Из We/ 11. ^.d3 £2)bd7 12. Wei Black has a beautiful bishop on C5, however this is the only thinghe has. Space countsand White is better here. abcdefgh I2...h6 I3.^.d2 (13.^./14± and Black has problems with solving the h4-d8 diagonal pin. I3...g5 (weakening his kingside) Black does not really want to play this, but in the case of i3..JZ\f8 White seizes the initiative with 14.^04 ^715x5!) 13...C6 14.^34 jtd4i5.£}xd4 exd4 Black has given up his bishop pair, but in return received an outpost for his knight on ej. 16. JLf4 €^5 abcdefgh
7, Defending with limited resources 127 Here Tai goes for a completely crazy piece (and later two pieces) sacrifice, showing how reckless his style was those years! 17.£}Ьб?! (i/.o-o/± was a safe White advantage. Black has an excellent knight on es, but White has every- thing else) 17... ^.g4 i8.Wc2 £ixd3+ i9.Wxd3 Sa6 abcdefgh And now Tai heedlessly goes for the planned piece sacrifice by 17. £)Ьб?! 20.0-0?! ЖхЬб and now comes even the more astonishing! 21. ^.d6?! Tai just gave up two pieces, and not even for a single pawn???!!! No, it was not a blitz game, it was a Candidates tour- nament (!), a Candidates which Tai won to play Botvinnik! {21.es was not great, but necessary 2i...^hs 22. C5+) 2i...Wxd6 22.es We7 23.Haei {23. ех/6^ез+~+) 23...^dy abcdefgh has to return one piece to bring his king to safety. 24x6 fxe6 25x5 (25. Wg6+ &d8 26№xg4 cxds~+) 25... £ixc5 26.Wg6+ &d8 27.b4 axb4 28.Wxg4 cxds-+ and soon Black won in Tal,M—Keres,P Belgrade 1959 Candidates. Though Tai lost this game, his abil- ity to make such sacrifices must have played an important psychological Terrorising’ role on his opponents; 9...Jld4 is the move Keres choose five years later. The strategic idea is similar to the one chosen by Carls- en, however Keres does not want to commit his king to castling yet The game had an interesting conclusion (as well as play). 10. £,d3 h611. &h4 сб 12.£1 ge2 ^.g4 13.WC2 JLxe2 14.^1x62 £ез abcdefgh Again, Black has a strong bishop and White has everything else! is.£ig3 g6 i6.£ifi ^.d4 17.0-0-0 (i?Ai2±) 17... £ibd7 i8.£}d2 White will soon attack Blacks d4-bishop with his knight (and kick him out), so Keres hopes to solve things with active play 18...gs 19. ^g3 £^g4 White is two full pieces down, not having any meaningful threat. Black
128 Chess middlegame strategies abode f g h 20АИ3! Correctly sacrificing an exchange! 2о...^ез+ (20...£>ез was a better way to grab an exchange 21.^2 £lxdi 22.£ixd4 ^хЬг! (22... exd4 23,Hxdi±) гз.ШхЬг exd4 24.Wxd4s White has obvious com- pensation, but perhaps not more) 2ьФЬ1 Black’s problem is thathe sim- ply cannot keep the position closed 21...Wb6 22.113! £tf2 23.£ixe5± £ixdi 24.Hxdi £ixe5 25.^.xe5 It is obvious that Black is in trouble: White al- ready has a pawn (for an exchange) and Black’s king cannot find safety 25...0-0 26.&d6 cxds 27x5 Wa5 abcdefgh and here, believe it or not, the players agreed to a draw! 1/2-1/2 Gheorghiu,F—Keres,P Hastings 1964. The Romanian Grandmaster Gheorghiu was famous for his "rab- bit heart’, but...this goes a bit over the top! After 28.exds+- White is as a minimum going to gethis exchange back and be a sound pawn up with a better position! Engines for exam- ple estimate the position at 3.60... psychology in chess is an important thing! lo.&ft &g4 Black eliminates White’s fij-knight in order to maintain dark-square control. 11.I13 &xf3 ixWxf3 £)bd713.0-0-0 abcdefgh White has more space and it’s not easy for Black to utilize his dark- square control. White’s h4-d8 diag- onal pin is unpleasant for Black and White will also soon start pushing his pawns on the kingside (creating an attack). 13... &d4 At the Baku Olympiad, Black tried to improve on Carlsen’s play withi3... 2x8!? Black anticipates the opening of the e-file and wants to be ready. i4.g4 This plays into Black’s hands; giv- ing him a good version of our main game {14.^3 сб is.&bi looks better for White) i4...^ld4 i5.£)e2
7. Defending with limited resources 129 abcdefgh 15 ...сб! With his rook already on e8, Black (has an improved version of Carlsen situation and) can go for this counterplay 16. £g2 (i6&\xd4 exd.4 ij.%xd4 'ШЬб 18.£.ез cs ip.^di was likely part of Flores1 opening homework) i6...Wb6 Black is fullyuti- lizing the dark squares i7.£ixd4 exd4 i8.^.xf6 (18.W/4 cxd$ 19-cxds kac8+ 20.Фbi E&3+) i8...£)xf6 i9.Wf5 ЖЬз a b c d e f g h 2о.ФЬ1 (2O.gs? foxe4 21.&.XZ4 Wej+ 22. Hd2 ^xe4+ 0-1 Studer,N (2445)— Flores,D (2595) Baku 2016) 2O...Wg31 (20..№xc4 2i.gs ^ihs 22.Rhftt; 20...bs 2iW£f±)2i.HhgiC5 (2i...Kes 22, jUu/±) 22.g5 ^e5 23. JLhi Wxgi 24.Sxgi liixfj 25*exf5 £)e8 The position is probably balanced after 26. JLe4 £id6 27.^3= i4.£te2 Now Carlsen—because he cannot go for ...сб style counterplay—needs to defend his bishop. 14...С5 abcdefgh Black’s bishop on d4 is a strong piece, however this is (for the time be- ing anyhow) Black’s only trump. Na- kamura will let this ‘lonely attacker’ stay on d4 and focus on attacking the kingside. Carlsen will try to organize counterplay based on his bishop’s d4 position, but it will take time... I5*g4 a5 1б.ФЪ1 Даб I7.^g3 g6 abcdefgh Not an easy move to play, howev- er Black did not want to see a white knight on fs. i7...^b6 i8.Sh2 likely transposes to the game. 18.I14! White is not in a hurry to take the exchange with 18. &h6 since Black
130 Chess middlegame strategies gets some kind of blockade after 18... НЬб! (i8..№b6 19.^2 %fa8 2o.h4±; i8...^e8?? i9-g5+~) ip.^hi £)e8 20.I14 Bf6 2i.Wd3 ^d6^ 18...3419. SI12 Wag 20. &d2 Wcy White is in a good situation: his attack is simply faster. Nakamura wants to open the h-file as quickly as possible. 21.g5 21.I15 was also a reasonable choice and White is likely to win an ex- change under good circumstanc- es: 2i...Hb6 22..&h6 £}e8 (22...^a8 23.hxg6 fxg6 (23...hxg6 24.^fs+~) 24.g5 £ie8 25.^.h3+-) 23.hxg6 fxg6 24.£.xf8 £W8 25.g5± 2i...£)e8 22.I15 ЖЬб 23.&C1 ЖЬ3 abcdefgh 24-Wg4! Nakamura is not afraid of ghosts, correctly judging his attack to be fast- er and wants to keep an extra rook for his attack! 24, ^d3 eliminating Black’s attack- ing rook was also good for White 24... Sxd3 25. JLxd3 £id6 26.fi!± White plans to play £ie3 next and in order to stop the white knight from getting to g4 creating mating threats, Black will be forced to part with the pride of his position, his d4-bishop. 2б...Ьд (26... &.b6 27,^e2±) 27.Wh3 £)b6 28.cxbg C4 29..&C2 £)xbg 3o.£te3± 24... £}b6 25. &.e2 £)d6 Carlsen has mobilized his pieces on the queenside and has created threats. However, the black king has (almost) no defenders. The attackers vs defenders’ ratio on the kingside is overwhelmingly in White’s favour and as a rule White should win with a mating attack here! abcdefgh 26.^dhi Definitely not throwing the win away, howeveritis not easytounder- stand whyNakamura refrained from the simple 26.hxg6!+- opening the h-file immediately and leading to an easy win: 26...fxg6 a) 26...hxg6? 27. S£dhi with mate in two; b) 26...Wd7 is not really a serious move, as after 27.gxhy+ ФЬ8 White is two pawns up and can choose be-
7. Defending with limited resources 131 tween a mating attack with 28.£rf5 (or a won ending aS.Wxd? faxdy 29. Ш16+-) 28...£}bxc4 29. &XC4 £ixc4 3o.g6 fxg6 3i.Wxg6 Hb6 32.Wg4+- and White has a deadly threat in 33. Hg2 Wf7 34. Shi with 35. Wg8 mate to follow; 27.We6+ Ф118 28.Sdhi and Black’s position collapses. Black’s problem is that even after taking ...£ibxc4, he still does not have a "deadly threat 28...£lbxc4 (28...Sxg3 29.Sxh7+ should also win) 29... Wxhy 3o.Sxh7+ Фх117 3i.Wxd6 Sf7 32.Wxb6+-) 29.&ХС4 £)xc4 3o.Wxg6+- 26... &xb2 Magnus is doing his best to compli- cate matters. defenders. White is to move first and with his ‘army of pieces’ on the king- side a mate should imminent Naka- mura goes for arguably the ‘most hu- man’ move... 3O.g7 Your engine will show you 3o.gxf7+ ^xf7 3i.£) 115! and White’s knight get to f6 with devastating consequenc- es 3i...Hxb2+ 32.Фа1 Sbch2 33ЛИ6+ ^g734.^xh2+- 30... ^d8 3o...Sbcb2+ З1.фа1+- will transpose to the game. 31.WI14! A mate-in-one is always a powerful threat! 27.^.xbz ^bxc4 28..&XC4 £}xc4 29.hxg6 3i,..^xb2+ 32.Фа1 Hxh2 33.^xh2 abcdefgh abcdefgh The white pawn on g6 cannot be taken, so Black is forced to play... 29...^b6 Black will get his sacrificed piece back, however the black king has no 34.^ fg! White’s attack is in full swing, while Black has no threats on the queenside. 34-35-Wg4 The threat is 36. Sh6 winning the queen.
132 Chess middlegame strategies 35-..Wb6 abcdefgh 36.Ж3 Here probably the most natural win for White was 36. W3! with the 37. £ih6+ 38. Wxf7 threat forcing Black to return his queen to g6: 36.., Wg6 and now with Black’s queen no longer threatening mate on Ьг, White has 37.ISxh7! (Your computer engine will give you (the difficult to under- stand for a human in time pressure!) 37^3! abcde fgh and (amazingly enough) Black is in zugzwang (!!), as After 37.^5 White can go for the Nakamura game solution with 38,d6! £\xd6 39&\xd6 %d8 and here 4oJZ\fs wins, as after 4o...^di+ 41. &b2+- Black’s pawn on b$ is protect- ing White’s king from ...Wb6+ check) 37,..Wxhy 38.&U16+ Wxh6 39<gxh6+- and White wins in a few moves. Being short of time — and probably frustrated that his overwhelming at- tacking force cannot produce an im- mediate "easy’ solution—Nakamura goes for... 37.d6? £ixd6! 38.£ixd6 ^d8 abcdefgh All of a sudden the situation has become unclear; the White king be- comes open to attack too. 39^C4 39.£)f5?? now, with Black’s pawn on by, blunders into mate 39,..^di+ 40. Фаг We6+ 41.^2 Wb6+-+; 39.£k8! was White’s best 39„.&xg7 40.^7 ISdi+ 41. Фаг We 6+ 42.Wxe6 fxe6 43.Hh6±
7. Defending with limited resources 133 39.»Wxe4<« Black’s king on g8 is now safer than his white counterpart so White has to be careful here! Under the illusion that he is still the "attacker’, Nakamu- ra blunders. 40. Whs? 4О.«£)ез! was necessary, with a peace- ful outcome likely 40... Wd4+ 41.фаг Wd? 42.^fs Wxh3 43.Sxh3 ISd2+ 44.ФЬ1 Efz= 40...Ш3-+ Now owing to mating threats to his king, White is forced to land himself in a lost endgame. 41.Ш14 Wf5 42.We2 42.g6 Wxg6 43.Wxg6 fxg6 44.^1 xes 2хаз+ 45-ФЬг Ш>з+ 46.Фаг bs-+ 42...b5 43.£}d2 abcdefgh 43...Wxg5 43„.^хаз+ also wins: 44.ФЬг ^g3 45<Wxb5 аз+ 4б.Фа1 Sgi+ 47. ^bi аг 48.Фхаг Wf2+ 49.Wb2 Wxh4-+ 44. Wxd3 Wxh4 45.^4 &xg7 Black simply has too many pawns. abcdefgh 46.Wf3 46.xc5 Wd4+ (46...Wei+ 47.^2 '$/2+ 48.^C2 Wxc2+ 4р.Фхсг /15-+) 47. Wxd4 exd4 and Black queens (one of his pawns), e.g. 48.ФЬг h$ 49.ФС2 h4 50.Ф^з Ьз 5i.£te4 Ьг 52.^g3 b4 53.axb4 аз-+ 46...Wf4 47.Wg2+ ф£8 abcdefgh The rest is easy as White simply can- not stop Black from promoting one of his pawns. 48.ФЬг hg 49.£}d2 h4 50.ФС2 b4 5i.axb4 cxb4 52.Wa8+ i>g7 53. Wxa4 Ьз 54-ШЬз h2 55.Wd5 e4 56. Whg ез 57.£lf3 ег 58.ФЬз f6 59.^1 Wg3+ бо.Фа4 Wgi 6i.Wxe2 Wa7+ 0-1
8. VOLUNTARY KING RUN A "king chase’ is in general one of the most exciting attacking themes in chess. Normally a sacrifice is needed to force an opponent to bring his mon- arch out into the centre in the mid- dlegame. Sometimes however it can be a voluntary decision. Our thinking process is often based on a ‘set of rules’ embedded in our brain and this ‘set of rules’ can give rise to limitations in our thought pro- cesses. In Caruana-Kramnik we see those ‘limitations’ affecting even the very best! It is quite obvious that Kramnik un- derstood his king to be a problem that he needed to solve. However, an ‘embedded set of rules’ (like ‘do not voluntarily run with your king to the centre in the mid- dlegame’) clearly affected Kramnik’s thought processes and prevented him from finding the best move 28. ^d^ A ‘voluntary king run’ would have improved Kramnik’s king position and been the solution to the problem! In Bukavshin-Lysyj, we see White go- ing for (in a similar position) a stand- ard 13.^ xfy sacrifice and Black decid- ing to allow White a king chase! The situation culminates after White’s 2О.Ьхсз when Black—undisturbed by his king’s position — calmly de- velops with 20... Ee8 and a move later decides on (the best move) 2i...&d5! Black king is in the middle of the board, a board full of pieces! This spectacular ‘king chase’ game ultimately finishes peacefully. Bukavshin-Lysyj can also serve as an excellent training example to im- prove your calculation abilities. Finally game three (Grandelius-An- tipov), which I included after almost finishing the chapter. This game is simply amazing! After finding himself in trouble, An- tipov sacrifices a piece and takes his king straight to the centre! Interestingly enough, White has only one single (difficult to find!) road to a win!
136 Chess middlegame strategies Most likely simply astonished that the black king ‘alone in the centre’ cannot be mated, Grandelius does not find the narrow path’ and the game ends peacefully. This game is also an excellent train- ing example to improve on/test your calculating abilities. A ‘voluntary king run’ (in the mid- dlegame) naturally rarely works, however it is a good idea to have an open mind when assessing your op- tions in any given position. 26 ▻ V. Kramnik ► F. Caruana 43rd GM Dortmund GER [5], 03.07.2015 [D78] 8 7 6 5 4 3 2 1 abcde f g h Ihe position of interest to us. After some sharp play we have reached an interesting situation where Black has a minimal material advantage, how- ever this is not really important in this unusual position. Both kings are quite weak, however there are no immediate threats from either side. White has three logical ways to continue here: a) a pass’ move, b) a knight jump to e? creating a threat to fy; c) try to improve his king position. Kramnik chooses option ‘a’—a ‘pass’ move. *c’— the ‘active* 1 28.£ie5 will not work (see comment below). What could possibly be ‘b’ — the way for White to improve his king position? 28.Ш7 28.<&d4!= King straight to the cen- tre improves the white king’s posi- tion! Black has no time to lose and should be smart and make a quick draw 28...Wg2 (28...%di+ also leads to a draw 29.ФС5 ^g2 3O.'$xh6'&f2+ 3i.&b4 'Bxe2 32.^igs+=) 2p.Wxh6 Wxe2 White is now forced to make a draw by perpetual check. (29... W/2+?? sends White’s king to f6 and a mate on gy will be delivered ЗО.Фе5+-) 3O.Wg5+=; Ihe ‘active’ 28.^65? leads to a dis- aster, as Black will be the first to de- liver mate, e.g. 28...Wxh2 2p.Sxfy (29.^ xfy УШ/2+ 3O.&d2 Wer+ White either gets mated or loses his queen on ft>: Шсй+32.фез Wcr+-+) 29„.^gi+! (29...Wxg3+? A king run saves White here 30.^d4! Wf2+ (30...WX/4+? 31.ФС5 loses as the white king escapes: 32.ФХС6 1Se4+ 33/&C7 ^xes+ 34^X65 ^xf7+ 35.ФЬб+-) зьез gdi+ 32.ФС5 ®хез+ ЗЗ.Фхсб We4+ 34.Фс7^с8+! 35.ФХС8
8. Voluntary king run 137 Wa8+ зб.Фс/ Wa/+ 37-Фсб Ш’аб+=) ЗО.Фс1з Mdi+ abcde fgh and White gets mated: 31.Фс2 Mci+ 32.&di (32.ФН ^bi+ 33. Фаз ^a8+ 34,ФЬ4 ^b8+ mates) 32...Wdi+ 33-Фез ШхЬз+ 34.ФГ2 Wb6w 28... Hbi 28...C5! was perhaps better. I guess that Caruana did not want to allow rook trade. 29. Md8 (29.Ш77 Wg2+) 29...Sxd8 3O.Wxd8+ ig73i.Wc7^bi 32.£id2 Mei 33.WXC5 Wxh2? 29...C5! Preventing the white king from es- caping via d4. 30. Mbs 3i.£}d2? 31. Mxcs! was best and consequent, however White is still fighting for a draw after Black’s best play: 3i...Mxf3+! (31...^g2 32.Wxh6 Wf2+ (32...^xf3+33.exj3 ^gi+34-^2^xc5 3s№g5+=) 33-^2 Wxcs (33...Md8+ 34.^5=) 34.Wg5+=) 32.exf3 Wxh2 33.MC7 Wxg3? 31...I1C1! 32.Wb2 32.£lf3 Ш1! 33.MXC5 Mc2-+ 32...Mdi abcdefgh 33«Wci In just a few moves the white queen on f6 and rook on the 7 th rank (from active positions) have retreated into passivity. White no longer has threats on the black king, while the white king on ез remains a problem. Caru- ana executes his opponent efficient- ly. 33.^3 Wg2 34.Wf6 Mfi 35.Wxh6 Wf2+ 36.&d2Md8+-+ 33...MI11 34-£}f3 White’s queen is far away from its f6 post and Black’s h6-pawn is no longer hanging, giving Black the opportuni-
138 Chess middlegame strategies ty to improve his queen bringing the game to an end. 34-Wg2-+ abcdefgh 35.Wc3^fi36.Wf6Hf2 36...Wf2+ also wins: з/.Фдг ISai 38.Wxai Ш8+-+ 37.&d3 lxe2 38.^g5 o-i 27 ▻ L Bukavshin ► I. Lysyj 68th Russian Championship Chita (1.6), 09.08.2015 [E54] i.d4 еб 2x4 3.&C3 ^44x3 o-o 5. £d3 d5 6.^(3 C5 7.0-0 cxd4 8.exd4 dxc4 9.^xc4b6 io.^.g5 Jlby n.£)e5 h6 i2.^Lh4 £ibd7 A standard ‘isolated pawn’ position and White goes for a ‘standard sac- rifice’. abcdefgh i3.£lxf7H How to recapture? i3».^xf7!? Black is ready for a king run! In tak- ing with his king Black consciously gives White the opportunity for a full-blooded king chase! This de- cision (sitting behind my computer and watching the game Tive’-on line) surprised me a lot. It is next to impos- sible (for Black) to calculate the con- sequences of. the ensuing full-blown chase. White is in a (much) better situation, as White will have a per- petual check in ‘his pocket’ and he can then take his time and then, from ‘closer range’, try to calculate the king chase. Black also had a very viable al- ternative in i3...^xf/ 14,^.хеб Wf8 15-Wb3 ^.хсз 1б.Ьхсз Se8 (idea 17... 1£хеб) 17. Дс4 2x8 ultimately we will get Ж+2 pawns vs 2^)s —so a mate- rial balance. Computer engines indi- cate a small White plus (like 0.25) but it looks quite balanced to me. 14.^.хеб+
8. Voluntary king run 139 White has to play consequently. 14. ШЬз? allows the black king to es- cape to safety 14...&XC3 i5.^.xe6+ &g6 1б.Ьхсз ФЬ/т 19... Лхсз Black eliminates the white ‘attacker’ and also (after го.Ьхсз) closes the c- file (so his king can hide). 14„.Фхеб i5.Wbs+ abcdefgh 15...ФГ5 Forced. i6.Wc2+ Феб 17.ШЬз+ Ф£$18. Шеи- Феб abcdefgh The time has come for White to de- cide: A) an early draw by perpetual check or B) going for a full-blown king chase (being two pieces down!). i9.Wg6! Another consequent decision! White has secured only two pawns for two black knights, however Black’s king is stuck in the middle of the board. One may expect Black here to be in a ‘panic’ to solve his central- ized king position... what does he do here? 2О...Же8! Black ‘calmly’ develops! 21. ^fei+ abcdefgh
140 CHESS MIDDLEGAME STRATEGIES A tough call for Black. Where to go? ‘Logical1 is to keep king closer to ‘base’ — right? 21...Ф<15! Straight into the centre! 21. ..Фс16 Keeping the king‘closer’ to ‘the base’ would have landed Black in a lost position after 22.Wg3+ Феб Again the white pawns are ‘protecting’ the black king, so White needs to try to get rid of them. (22...^ds? runs into a forced mate, the only thing White needs to do is ‘get rid’ of his pawns (so ‘highways’ for white rooks will be open to hit the black king): 23x4+! Фхс4 24^Ьз+ &xd4 25. %adi+ &cs 2б№сз+ ФЬз 2?.%bi+ Фаб 28.^аз#) 23.d5+! abcdefgh 23...ФС5 (23..,%}xds 24.&xd8+- is hopeless for Black) 24x4! 25.^3+ is a deadly threat and Black has no good defence here. 24...b$ (24... ^xei+ 25.Sxei ^.xds (25...bs 2б№ез++- soon mates.) 26.cxd$+- Here Black will either get mated or lose a ton of material.) 25.^xe8 ®xe8 26.WC7+ ФЬ4 27.1bi+ Фа4 28.аз! (a forced mate—29.^64+ Фхаз 30.Ж5# — is always a credible threat) 28...£}b6 29.Wxb7 ®c8 30.®xg7 White has a winning attack, while now we have material equality. 3O...Wf5 31.^4+ Фхаз 32.2хЬ$+- 22x4+ 8 7 6 5 4 3 2 1 abcdefgh Again a tough call. Stay ‘closer to base’ or ‘centralize’ king further and eat another pawn? 22... Феб! Staying ‘closer to base’ is sensible here. 22...^>xd4 was (interesting- ly enough) also possible, as White needs to find a number of best moves to achieve an advantage. 23.WC2! Es- caping immediately to C5. (Getting rid of the c-pawn, to have black king ‘defenceless’ in centre, does not quite work here for White: 23x5? %xei+ 24.^xei №g8!-+ and the black king will escape (White not even having a draw!) 23...ФС5 Leads to another position, Black needing to give back all his extra material to escape mate. (It is obvious that the black king needs to try to hide on C5. Black can first trade a pair of rooks. 23...^xei+ 24.^xei Фс5 25.®a4
8. Voluntary king run 141 abcdefgh £idg (J7...£ib6 з8.Лс5±) 38.£ei+ £ib4 39.^.xb4+ Wxb4 4O.Wdg+ фаб 4i.Wxa8±) 29.Wxa4 as 30. ISe6 (30. &g3 b&) 30...SC8 31T3 Wg8 32.Wb3 (32. £./2+? Ф^5 33. Шз+.? Ec4-+) 32... Wxe6 33.Wxe6 ФЬд Though quite sharp, White should be better here.) 24.Wa4 25... Jlc6! (25...a6 26.J3+- and White’s £.114 entering the fray decides.) 2б.Шаз+ Фхс4 Interestingly enough, there is no mate here! With best play White, however, does get an advan- tage. 27.ШЬз+ (27. Sdi? cutting off the king’s escape route will not work for White here. 27...We8 (27..is also possible, as Black has simply collect- ed enough material for a queen.) 28/3 (28.W&3+ Фс5 29. W«j+ Ф&5 30.%bi+ Фс431.Ш&з+Фс532.^з^)е5-+) 28... ^C5*-+) 27...ФС5 abcdefgh 28.34! A ‘quiet’ move in a crazy position. Black does not really have a satisfactory answer here. In order to escape mate, the material balance is now to change in White’s favour. 28...£xa4! (28...bg 29.We3+ ФЬ4 3O.Sci! bxa4 31.WC3+ ФЬд 32.Wxc6+ Фад 33.Wc3+ Фаб 34.WC4+ Фад White needs an extra piece in his at- tack. 35/3! Wb6+ 36. £fz Wbs 37.We6 abcde fgh 24... £аб! The only move! (24.^64? 2s.^edi+-) 25.ISedi! Another only move, leading to White’s advantage. a) 25.Wxa6? Фсб+; b) 25T3 Sxei+ 26.^xei £xc4 Can lead to a long variation and a draw. 27. £fz+ &ds (27...&d6? 28.WXC4+-) 28. Sdi+ Феб 29.WXC4+ Фе7 3o.£g3 Wc8 31. &.C7 32.£d6+ Фе8 33.^ei+ &d7 34. Sdi Феб зд.£хсд bxes 36.Wa4+ ФС7 37.Wag+ Феб 38.Wa4+=; c) White does have the ‘safety of a draw’herein 2g.Wa3+ Феб 26.Wfj+ Фс5 (2б...Фс7?.?27. £#з++-) 27. Wa3+=; 25....&XC4 26.^aci Se4 (2d...Z>5 27. Wfl3+ Ф&6 28. %d6+ Фс/ 29. ^.g3+-) 27. f4 bg 28.Wa6
142 Chess middlegame strategies a b c d e f g h 28...Wb6 The only move! 29.£f2+ Фсб зо.^хЬб £lxb6 3i.Sei Black still has a problem with his king and White is better here. 24...Wg8! How to continue for White? Well... another ‘quiet’ move! 25. Hci! Black now (to stay alive) needs to give back some material. 25...£ic5! 25...Же8? 26.d5+ Фс5 г/.Шаз-н &d4 28. ^.g3 Blackgets mated here. 26.dxc5 abcdefgh 26...We6! Improving the queen is necessary! By controlling the light squares, Black eliminates mating threats. 26...ФХС5?? 27,Wc7+ &c6 28.We/+ <&d4 29.1ШГез#; 2б...Ьхс5 27. Wf3+ ^*C7 28. ^.g3+ Фс8 29.Wf5+ <&d8 (29... 30^/4 №d8 31.^ei £\f6 32.^5+ 33.^h5+- (with 34. ^e8 to follow) 33...^f6 34^xc5+ &dj 35^/5+ Феб збМ>$#) 27.^lxg7 £ld7 White got (most of) his material back, however his attack (as usually happens in such situations) has lost steam Time for White to make a draw abcdefgh
8. Voluntary king run 143 28. ^.g3 ^g8 29.^03 £)xc5 30. Heil 30. Hdi £k4 31. Ж3 Wxc4+ 3O...Wf5’ 33...£kl7 Staying ‘away’ from a draw does not make much sense for Black, as White can choose between forcing a draw with З4.^еб+ Wxe6 35.Wf3+ Фс5 зб.Шаз+ ^d4 37.Wbi+ <&d3 3&ШЬз+ Фе 4 39.Wc2+= or playing for compensation with either 34.h^; or 34. W&33. 34.Bei 1/2 And this amazing game finally ends peacefully. Lysyj’s decision to volun- tarily march with his king to the cen- tre produced one of the most amazing ‘king chase’ games I have ever seen. 31-Sey! 31. Wd4? ^.a8+ and the black king es- capes 32. Wd6+ ФЬу зз.ШхЬб Фаб We do now have material equality, how- ever Black is the one that will get an at- tack (his own king is perfectly safe on the queenside), White’s pawn weak- nesses on the queenside also making any ending a disaster for White. 28 ▻ N. Grandelius ► M. Antipov 14th Euro Indiv Legnica POL (8.64), 13.05.2013 [Ею] Another position of interest to us —an ‘opposite-coloured bishop middlegame’. Both kings are unsafe and at this moment we probably have a ‘dynamic balance’. 8 7 6 5 4 3 2 1 a b c d e f g h 33...Wbi+
144 Chess middlegame strategies 3i.Wb5 32.Wb6 Haa8? This move allows White to start ‘pushing’ the black king towards cen- tre. A much better defence was 32... ^dy! and the game likely finishes in a draw by perpetual check: зз.^-xdy (33. Wed 33—hxg3 a b c d e f g h 34-^h3 (Or 34>fxg3 ^xg3 35^7 Sgi+ 36.%xgi hxg]№+ 37-^xgi W12+ 38.&fi ^hi+ з$.Фе2 ^xe4+ 4O.&di ^d3+ 41.&CI ^сз+ 42&di=) 34... Wxh3 35.WC7+ Ф£8 36.fxg3 f6 when because of the threats to his own king. White has nothing better than a perpetual check. 3/.Wd8+ (37-^£7-? 38.We7+ &h8 39.^xf6+-) 38.Wc7+<£f8= Black is not in good shape but Anti- pov takes an excellent decision! 34 ..hxg3l! The natural’ 34... £.d4 would have led to a relative "no brainer’ win for White after 35.g4+- <&g7 36.g5 Whs 37.Wey! Had8 38.g6 ggf8 39.gxfy+- and Black simply does not have a de- fence against 40. &xg2 with 41. Hgi to follow or 40. ^e2-^g2. White’s rook on the g-file means ‘mate’ here. 39... Wh6 (39... Wx/y loses a queen 40. Wg5+ Ф/18 41. W/16+ &g8 42.Ae6) 4О.Йе2+- 35,fxe$+ Фхе5 abcdefgh 33-Wb7+ &f6 34-f4 abcdefgh An amazing position! White is a piece ahead, has the move and the black king is literally in the mid- dle of the board (with no defenders around!)! Yet White has (according to my analysis) only one way to win this position!! Test yourself, test your cal- culation abilities and try to find this ‘elusive’ win. 36. .&I13! Setting the black king further into his ‘journey’ and then deciding what
8. Voluntary king run 145 to do. 36.We/+ already throws away the win! 36... <^?d4 It seems the dark squares are the key here, the black king strolling along them and White not having more than a draw. 37.2di+ (37.£Ьз Ш7 (or 37--£2+ transpos- ing to a drawing line from the game: 38.&.xg2 Bxg2 3$.&xg2 hiW+ 4O.^xhi ^d2+ 41.Ф/3 ^d3+ 42.^4 №d2+ 43-&/5 44-&g5 ^g2+=) 38. Wxay Wxh3 39. Sdi+ &сз=) 37... Фсз 38.^2 Hae8! 39,Wxfy We3 abcdefgh (39...h№+ 40.%xhi 'Шез 41.&.g4 Hef8=) 40. Whs This move leads to a draw a) 4o.Wf6+ ^es 41.^3? is anoth- er way for White to lose: (4iHci+!= with perpetual check) 4i...Wxf3+! 42.<£xf3 g2 43.Wxd6 ^xf5+ 44.exf$ giW 45.We5+ ФхЬз-+; b) 40. Ш3? loses for White due to the same motif as above: 40... Wxf3+! 4i.<£lxf3 g2 42.Wxe8 hiW -+; 4O...hiW+ 4i.Hxhi Wf2+ 42.Ф113 g2 and it is the high time for White to take the perpetual check 43.^01+ ФЬг 44.Sbi+= 36...g2+ 37. &Xg2 Sxg2 abcdefgh A critical moment. Which rook to take? 38.We7+? ‘Improve the queen and then collect the rook, looks logical’ - must have been what Grandelius was thinking. Well, this throws away the win! After this ‘smart’ check Black escapes! Correct was the Tess logical’ 38.Wxa8! and White wins with pre- cise play! This position would be a good starting point to test your cal- culating skills! 38...WI13! abcdefgh This threatens 39... Egi with a per- petual check and forces White to find a narrow path to victory! a) 38...^gi+ leads to a lost queen endgame: 39. ^xgi hxgiW+ 4o.^xgi Wgs+ 41.ФН! (41.Ф/2? ^d2+ 42.^1
146 Chess middlegame strategies Wd3+=) 41...Ш4+ 42.^e2 Wg4+ 43.Фдз W3+ abcde fgh and now White jettisons his rook to enable his king to escape and reach a won queen endgame: 44.^4 ®C3+ 45-ФЬэ Wxei 46.^h8+ <££4 47Ж6++-; b) 38... Wg7? 39,We8+ ^4 40. Wey+s 39.We8+! White’s best. (39.Ш5+ being able to take on gi with the other rook and ‘freeing the passage’ for a king es- cape maylook (very) logical. Howev- er (amazingly enough) it only leads to a draw! 39... &d4 White must improve his queen and has two logical and dif- ferent ways to do so: 40.Wa6 (40. Wd8 Sg6 41. Sfz It is quite amazing that in such a position, a ‘quiet move’ will do! 4i...<^?d3!! Removing the black king from a Wh8+ check and also taking away the square ei from a white king run! (4i...Wg4? 42.W/18++-) 42.Wb8 (It is never too late to do something stupid (and lose): 42.^7?? Wg4?-+ and White gets mated.; 42.We8 43^xgi hxg№+ 44.&xgi №g3+ 45.Ф/1 Wi3+=) 42...Hgi+ 43.1xgi hxgiB+ 44.<^Jxgi Wg3+ 45.<&fi (45. Ig2 Wei+=) 45...Wh3+=) 4o...lgi+! (40...Uc2?41^/1+-) 4i.^xgi hxgiS+ 42.^xgi Wg3+ 43.ФН WI13+ 44.Фе2 (44.&ei puts Black to the test: to find (for a human at least!) a not so easy draw: 44...^^+! 45.^2 Wej+ 46.^2 'Шхе4+ 47-^/з ^g4+ and interesting- ly enough the white king cannot es- cape a perpetual check here 48.^3 We4+=; 44.&f2 №h2+ 45.^ei Фез=) 44-..Wg2+ (44...Шез+= may look like an easier draw, but I like the main line underlining the misplaced white queen on аб) 45. <£di abcde fgh Phew! Finally the white king has es- caped the checks. A ‘quiet move’ does the job again! 45...Фез! and White should actually be quite happy with a draw here: 46.ФС1 Wd2+ 47.ФЬ1 Wdi+ 48.&b2 Ш4+ 49.^2 Wd2+ 5О.ФЬ1=) 39...&d4 abcdefgh Now the narrow path to victory is not so easy to find! 40. ^di+! (40. Hxfy ^g4 is a draw: 41.W/18+ ^3 42^0.1 Hgr+ 43. &xgi hxg№+ 44-^xgi W/15+
8. Voluntary king run 147 4s№h2 ^xfj 46.^xd6 c4 in a queen ending the pawns which count are pawns that run (!), Black not being in any danger here.) 40...ФС3 4i.2xf7! Now the situation is different! (41. 2/5?? is another 'brilliant’ way (for White) to lose 41...%Lgj! 42.^2 ^g4~+) 4i.-Wg4 abcdefgh 42.Wh8+! (Again, it is always pos- sible to do something incredibly stu- pid: 42.Uffi?? ^gi+ 4^xgi hxgi№+ 44.ll.xg1 №h3#) 42...<^?хЬз Now, yet again, only one move wins! (42... Фс2?! now loses to 43. Wai! 2gi+ (or 43...ФхЬз 44.^bi+ ЕЬг 45.^(I3+ Фаг 46^/3+-) 44.Exgi hxgiW+ 45.Wxgi and with his king on the second rank, Black is unable to collect the white rook: 45...Wh5+ 46.Whz++-) 43.1d3+! (43.gffi? Wxe4 a b c d e f g h 4б№сб+ Фа$=) 45...2gi+ 4б.Фх112 2xfi 47-Sxfi We2+= (here Black can also show ambition with 47... C4!?™)) 43...ФС4 (43...Фаг 44.Wh3l+- The key defensive move! 44...Wxh3 (44... 2gi+ 45&xh2+~) 45.gxh3 2c 2 46.35 and White’s a-passer decides: 4б...Ьз 47.a6 bz 48.2b7 bi2+ 49.2xbi <^?xbi 5О.2аз+-) 44.WI13! Again! 44*..Wxh3 45.2хЬз2аг abcdefgh White concludes the game with a mating attack! 46.es! ^xds 47.exd6 <&xd6 48.2115! Ьз 49-2f6+ Фс7 50.2b6+- and Black either loses his b-pawn or White delivers a mate in two with 51.2117+ and 52.2b8#.; 38.<^?xg2 hiW+! (j8...2g8+??з$.Фк1 ^g6 40.^67+ ФсЦ 4i№f6++-) 39.2xhi 2g8+ 40.^3 Wf4+ 41.Фе2 2g3 (4i...<&d4=) 42.We7+ <&d4 43.2di+ &С3 44.2ci+ ФхЬз 45.2bi+ Фаз= 38... &d4 Now this amazing game comes to a peaceful end. forces White to find the only move to draw here! Can you find it? 44. Ш3+!! Фха4 45*Sdf3 (45.Wa8+ ФЬ$
148 CHESS MIDDLEGAME STRATEGIES abcdefgh 39^xg2 39.2di+ doesn’t change anything 39...ФС3 4o.^xg2^g8+ 41.ФЬ12gi+ 42.Hxgi hxgiW+ 43,&xgi Шез+ 44. Ф6 Wf3+ 45.Фе1 Вез+= 39„.hi®+ 4o.^xhi Wdz+ White cannot escape a perpetual check. 4i.&f3 W3+ 42.^4 Wd2+1/2 Draw agreed. 43.ЁТ5 W2+ 44-&g5 Wg2+= gets White nowhere. Simply an amazing game! An excel- lent (practical) defensive decision by Antipov (not being scared with his king in the middle of the board). The most interesting thing (I think) is the fact that objectively — at least accord- ing to my analyses — White had only one, a single, solitary one (!) narrow path to a win!
9. MATERIAL IMBALANCE 9.1. MATERIAL IMBAL- ANCE-QUEEN Material imbalances involving the queen is something I have always found the most difficult (in practical play) to deal with. The queen in itself is the most power- ful piece in chess but still (often) can- not win the game on its own. The queen is a lousy defender and (in the situation of queen versus differ- ent combined pieces) you cannot re- ally sacrifice it. Material imbalances, transforma- tions and other pieces coordinating (most of the time) come to play a cru- cial role. I have taken here three different ex- amples hoping to help readers under- stand the dynamics better. The first example is one well-known position arising from the Gruenfeld Defence. In this position for White (playing with three minor pieces ver- sus queen) coordination is the key! Refraining from the urge to ‘chase the material balance’ (as White starts materially behind) and focusing on his piece coordination is the key for White success here. In the ensuing positions we are often to see White’s three minor pieces cooperating bet- ter than rook + two minor pieces, so giving back an exchange (changing the material imbalance again) is often Black’s defensive idea. Pushing the black pawns as far as possible and re- ducing the space available to the white pieces is also a theme repeating itself. Our example number two — featur- ing one of my own games — is an in- teresting position coming from the Open Ruy Lopez’s so called ‘grande variante’. Piece coordination for the side (again White) fighting versus the queen is again the key. A direct attack on the black king here is crucial for White (in order to balance Black’s running pawns) and we often see the black queen being a terrible defender. The ensuing positions are calculation rich, very difficult in practical play and (as we are to see) huge blunders occur easily. The third example is from a recent top-level game showing excellent positional judgement from Fabiano Caruana (and a surprisingly smooth ‘execution part’).
150 Chess middlegame strategies 29 > J. Timman ► K. Lahno Marianske Lazne, 2009 [D97] 1Л4 4)f6 2.C4 g6 з.^сз dg 4.£)f3 &g7 5*Wb3 dxc4 6.Wxc4 0-0 7.64 аб 8.£.e2 b5 9.ШЬз 4кб!? a b c d e f g h A cheeky move» inviting White into a queen sacrifice. 9...C5 is played more often and is considered the main line. io.es Moves like io.ds or 10. <&ез bring White no advantage. io„. Jle6 n.exf6! The most principled approach! White will get three pieces for his queen (and a few pawns) 11. Wcz 4}ds 12.0-0 or n.Wdi 4}d5 12.0-0 have also been seen in Grandmaster prac- tice. и...^.хЬз i2.fxg7 <&xg7 13-ахЬз 4}xd414.£ixd4 Wxd415.0-0 abcdefgh The position of interest to us! There is an obvious material imbalance on the board: White has three pieces, Black has queen and a two pawns. Us- ing the 'basic scale’ (or the ‘language of patzers’ -if you wish ;-)) Black has 11, while White has only 9. So, Black is technically speaking two full pawns up! What we are to see here (in ensu- ing positions) is that White’s piece co- ordination is more important for him than material gain (to re-balance the ‘basic scale’). Most of the time here, an exchange win (for White) works in Black’s favour, as with less pieces on the board it (often) becomes more dif- ficult for White to maintain the pres- sure. In general, both sides need to constantly evaluate the transforma- tion of present material imbalance into a different one. Some general rules, however, we are to see tran- spire: a) rook(s) trades favour Black; b) pawns pushed (hence space tak- en!) favours Black; c) avoiding an urge to re-establish material balance (by capturing an exchange) and focusing on piece
9. MATERIAL IMBALANCE 151 coordination (instead) — should be White’s trade here (1). Computer engines are (initially) fa- vourable to Black — however do not be fooled (!), White has strong com- pensation here! i5..<Wb4 The most-played move. Black sim- ply wants another pawn! 15...C6 is amongst top computer proposals and interestingly enough was played in both the first and (at the moment of this writing) the last game in this line! 16. £.f3 Bfc8 17. Sei the afore- mentioned game in this position, played at the Baku Olympiad, went as follows iy...e5 abcdefgh Salgado follows ‘guideline B’- push pawns, take space! The further the pawns pushed, the less space for White to coordinate his pieces. Computer engines are (as already mentioned) initially evaluating this position as favourable to Black (and this might have influenced Salgado’s judgement) i8.£)e4 A critical mo- ment (18. £g5 also promises White compensation i8...f619. Sadi (19. Sedi Way (i9...fxgs 2o.Hxd4 exd4 2i.^e4'X) 2О.£,ез Wey 2i.£)e4 Sd8 22.&C5 (22. Sdci /5 23. kgs ^f7 24&C5 64^) 22... Wfy 2$.b4 fs 24.^d6 Wey 25.Sd2s (25.g4l?&)) 19...Way (i9,.Jxg520&xd4 exd4 2i.^&4 22.Ф/1 £25 23&hd6± likely draw though) 20.&ез Wey 2i.^ie4s) i8...f5? Salgado still fol- lows ‘guideline B’- push pawns, take space (and do not bother if White wants to take an exchange here). The problem for Black here is that a white rook will enter the 7th rank, exposing Black’s king. (i8...Wb4 pre-emptively moving away from a Sdi tempi was Black’s best. White has compensa- tion, but perhaps not more 19.^63 (i9.kd2 ^хЬз 20,^.сз/б2L%e$ ^еб 22,&as&; 19.^1 ^d8 20,&.gs Uxdi+ 2i.^>xdi Be8 22.&J6+ &g8= 23>h4^) 19...f5 2О..&С5 Wxb3 2i.^d6 e4~) i9.Sdi!± Way 20. £ез Wfy 2i,£id6 Wxb3 22.£ixc8 Sxc8 23.Sdy++- abcdefgh 23...if 6 (23...Ф^8 24^xa6 f4 25.&.C5 ^xb2 26, Wci+ 27, ^.di №xcs 28.£g7+ Ф/8 29,^xhy ^Шхау 3O.Hxay+- White should win this) 24.Sadi+- White has a mating at- tack 24.. f 4 25.Sid6+ if 5 26.g4+ fxg3 2y.hxg3 hg 28. £.di Wg8 (28...Wxb2 runs in 29.K/7+ 30. Д/з#) 29. Hey Black’s most ‘active’ piece is his (soon to be mated) king! 29*..e4 30^3 exfs 31.&C2+ i-o Ferreira, Jorge Viterbo -Salgado Lopez, Ivan, 42nd Olympi-
152 CHESS MIDDLEGAME STRATEGIES ad 2016 (Portugal-Spain). After this painful defeat» I talked to Ivan Salga- do and he regretted putting his faith in the computer engines judgement (!) and only during the game realised how difficult it is to play it from the black side. White is (correctly) in a hurry to coordinate his pieces (not to grab an exchange on a8, but to coordinate his pieces!!) and'does not want to waste time protecting his Ьз pawn. In the case of 16. Паз Black gets a good (bet- ter) game i6...Hfd8? 17.Ji.f3 Hac8 i8.£kl5 (or i8.Uxa6 ^хЬз 19. Нсб Hd4+) i8...Wd6 I9.b4 C5 zo.&di es! White’s knight on ds is not sta- ble 21. Hfai (21..&C3 Шебт) 21...e4 22..&C3+ &f8 23.^.xe4 We6? An interesting moment! Black has just snatched another pawn, so based on the ‘basic scale’ (or ‘language of patzers’) Black is currently 3 up (!). Should White grab some material back or keep his focus on good piece coordination? Piece coordination (of course!) should be preferred! 17. Паз! The exchange grab i7.^.xa8? was seen in the first game (Timman that time playing Black) played in this position. Timman handled the po- sition excellently. 17...Иха8 18. ^.ез White did grab an exchange, but as a consequence lost his ‘fire-pow- er’— Black’s queen now‘feeling safe’ on Ьз. Timman also follows ‘guide- line b)’—push pawns! i8...as 19-Hfdi a4+ 2o.h3 es! (take space, push pawns) 2i.£le4 Wxb2! 22.&g5 Наб 23.^05 Hd6 24.^4 Hc6 abcdefgh 25. Haci? White’s situation is bad, however trading rooks (running into guideline a)’ does not help, Black’s queenside passers will now only queen that much more easily (25.ИЯ&1/ Wc2 26.fj was the way to struggle 26... a£! 27. and thanks to Black’s vul- nerable king, White lives 27...W&3 28.Sxc6,№xdi+ 29.Ф/12 a2 30.^6+ &h6 3i'.$Lg5+) 25...ПХС1 26.Hxcrh6! 27.^.f6+ ФЬу 28.Hdi gs!-+ opening a route for the king and eliminating White’s last glimmer of hope. 29T3 аз o-i Van der Sterren,P (2550)— Timman,J (2635) WijkaanZee 1998.
9. Material imbalance 153 An interesting option for White is 17.^5 e6 abcdefgh 18.Жаз1 Black is probably well-ad- vised here to change (the current) material balance! (Being impatient to grab back the material with i8.^xcj? ^ac8 i$JZlxa6 proved wrong for White again! I9...^fd8 20./13 ЗЗД 21. Jte2 Ud4 22.&ез He4 23.&/3 Now (again) the road for Black is to change the present material balance situa- tion! 23„.%хез! White’s three pieces (£)+2.&s) were co-ordinating well... Д+41+Д coordinate less well 24/хез Wxe3+ 25.Ф/11 П3+ the white piec- es have poor coordination here and Black went on to win in Piket J (2619)—Svidler,P (2713) Internet 1999) i8...Wxa3! (keeping the ‘existing ma- terial balance’ with i8..№c4 19.^3 ^h4 2O.g3 №d8 2i^xc7^c8 22. £/4? looks promising for White) 19.Ьхаз exds 2O.^.b2+ f6 21.Ис1 abcdefgh The position is objectively in dy- namic balance 21...C5! (the actual game went 21...c6? 22.Sxc6 g5 (22... 23.&xf6+) 23.^xd5+- 1-0 Onischuk.A (2664)—Perelshteyn,E (2552) Tulsa 2008) 22.ЖХС5 Иас8 23.Hxc8 (23-^xd5? is the way for White to lose 23...^C2 24. Jtai ^ci+ 25.Ш1 Hxdi+ 26.£.xdi ^d8! 27.^4 (27. Jte2 Ud2 28.&.fi ^Д2-+) 27... Hd3-+) 23...ЖХС8 24.£.di!= control- ling the entry points of the black rook. This ending is most likely to end as a draw. 17...WC4 i8.£id5! abcdefgh Playing this position from the White side, Timman coordinates his pieces excellently! 18..Л>419. ^ез еб го.Ьз Wd4 2i.fle2! 22. £.b2 is a powerful threat. Black’s situation does not look good: how does he save his queen? 21...C6! Black (Lahno) does not want to ‘save it1 — she is ready for a material imbal- ance transformation!
154 Chess middlegame strategies abcdefgh Now we have a critical moment. Playing excellently until now, Tim- man misses the best continuation for his piece coordination build-up! 22.^7 Trying to improve the knight and snatch Black’s сб-pawn (in the pro- cess). 22. Jlb2 Wxb2 23. ЛхЬ2 Cxdj 24.Hai= was a material imbalance transformation Black wasaiming for, again a draw being the most likely re- sult here. Much stronger was 22.£)f6!T put- ting Black on the ropes! Computer engines do not (initially) recognize the value of this (flashy move) and evaluate the position as equal—how- ever in truth White has a strong at- tack and Black is in trouble! 22...Wd3 23. £b2 Wxb3 Technically, Black is four pawns up here — however White’s excellent piece coordina- tion more than compensates for this. 24. £e5 Only computer engines are calm in such positions as Black! White has great piece coordination and devel- ops a deadly attack. abcdefgh 24...a5 25.Лез ^c4 2б.£.е2± Wa2 (26...Ш/14? blunders into 27.^68+ 28.Л/13+- Wx/13 2р.^/б+ 3o.#x/i3+-) 27. 2ai Wc2 Having a ‘draw in his pocket’ while Black needs to reckon with all the potential discov- ered checks, White is (psychologi- cally) in good shape here 28. Jidj Wb3 29. ^.64! (29. Л h3 h6 looks highly suspi- cious for Black, but I do not see a clear breakthrough for White) 29... Wc4 abcdefgh Now the route to Black’s king seems to open after 30.I14! Л fd8 3i.hs Ла 7 (31... a4 loses to 32.^xhy+ ФхЬу (32...&g8 33^f6+ &f8 34Я6+-) 33.hxg6++- fxg6 34.2113+^8 35<^.xg6 &f8 36.Hf3+ (36.&f6+-also wins) зб...Фе7 (з6.„Ф#8 37-&&++-) 37^7+ Фе8 38.2f4++-) 32.hxg6 fxg6 33. Л££з+- Black does not have a good defence against 34.^g4+ &g8 35.£>h6# In the lines given above we see minor piece coordination vs a queen at its very best.
9. MATERIAL IMBALANCE 155 24.£ie5 Timman continues to believe in his pieces potential for coordination. With 24. Ш2! White could have (and probably should have) forced anoth- er material imbalance transforma- tion 24„.^xc6 (practically forced, as Black’s queen does not have good squares) 2g.^xd6 Sxd6 technically we have material equality now, but White looks to be a bit better. 24...gfd8 24.„a5? 25.^.h6+ &g8 26. £g5 abcdefgh 26... Нез! Again Black is happy to give an ex- change in order to reduce White’s ‘fire-power’. 27.4^4 Ж7 28. &xd8 Wxd8 29. Ш2 Wg5 30. Ш7 Black decides to force a draw, con- cluding this exciting game. 3O«. Sxf3 ЗО...НхЬз1? 31.I14! Wxh4 32.4id6^ and it looks like White has enough activity to keep the balance 31.I14 Wxh4 32.gxf3 Wg5+ 1/2 30 > S.Tiviakov ► L Sokolov Groningen (1), 1994 [C82] i.e4 eg 2.^/3 з.£Ьд a6 4.^34 £if6 5.0-0 £)xe4 6Л4 bg 7. ЛЬз dg 8.dxeg JLe6 9x3 ^.cg io.^bd2 0-0 11. JLC2 fg 12.£}Ьз I2.exf6 £lxf6 хз.^Ьз jlb6 i4.£)bd4 4Lixd4 ig.£lxd4 Wd/ leads to equal positions. 12...-&Я7 I3.£)fd4 £)xd4 I4.£}xd4 JLxd4 ig.cxd4 ig.Wxd4 eg i6.Wdi h6 17/3 £)gg 18. ^.ез Hc8± is another main-line here.
156 Chess middlegame strategies 15..J416.f3 8 7 6 5 4 3 2 1 abcdefgh i7.hxg3 For readers interested in theory it is probably good to know that 17. Hfz! is better for White. One interesting practical example followed i7...1ifh4 18. ^.di ^ae8 Black’s queenside is weak, so kingside counterplay (at- tack) is urgently needed here. The problem is that the «attack1 simply isn’t there! 19.Jl.b4! 20.34! Jtc8 (20...&CI7 2i.axbs &.xbs 22.&d3 ^/5 23. &.xbs axbs 24^d3±) 2i.axb5 Неб a b c d e f g h And now an absolutely unbelievable thing happened!! Black’s threat here is a primitive’ mate in three and Gel- ler’s blunder is incredible! 22.bxa6?? (After 22.h3 White easily fights off the attack, getting a winning advan- tage 22...Sh6 (22...axbs 23.&18 £e8 24.^3+-) 23.bxa6 (2j.Wei also wins 23... &.xh3 24.gxh3 'ШхИ.з 25. Eg2 ^hi+ 26.^2 ^h4 27%xa6+-) 23...^.xh3 24.gxh3 Wxh3 25. Sg2 £te4 2б.£.хе4 dxe4 27.37 ^hi+ 28.&f2 ез+ (28... ^h4+29&e2 ех/з+3o,^d3~-) 29.^2 Wxg2+ 30.^3 Wg6+ 31.ФС3 Wc6+ 32.Xc5 Wa8 зз.ШЬз+-) 22...Wxh2+ 0-1 Geller,E (2590)—Garcia,G (2365) Bogota 1978. i7—fxg3 i8.Wd3 The point of White’s play, leading to a queen sacrifice 18. Hei? Wh419. -&ез &g4+ 18... £.£> 18...WI14? 19.WXI17+ Wxh7 20. -&X117+ Фх117 2i.Jld2±; i8...g6?? 19,Шез Wh4 20.Wh6+- 19. Wxfs Sxfe 20. ^.xf5 Wh4 21. JLI13 The mate threat on h2 has been eliminated and Black now collects two more pawns. 2i...Wxd4+ 22. 1 Wxe5 abcdefgh. The position of interest to us! White has Rook+two Bishops versus Queen + 3 pawns, so almost a material bal-
9. Material imbalance 157 ance. White’s plan is an attack on the black king] Most of the time this at- tack is achieved by an f-pawn march destroying Black’s king pawn defenc- es. Defence is not easy for Black here as the queen is (in such situations) a lousy defender! Black will (for his part) try to push his pawns as far as possible and get White being ‘busy’! Also Black will (once his queenside pawns advance far enough) often try to aim for a ‘new material imbalance’ by means of an exchange sacrifice (similar to what we saw in our first example)! Computer engines are (in- itially anyhow) assessing such posi- tions as fine for Black. My impression is that in ‘human over the board play’ it is easier to be White here! The re- sulting positions are original, calcu- lation-rich and (as you will see from the given examples) it is very easy to make blunders here! 23. £d2 Here I decided to (following a game of Tai’s) grab a pawn on bi and focus on pushing my d-pawn. 23-.Wxb2 23...es was seen in an old game fea- turing Boleslavsky. Black (Ragozin) wanted to push the c- and d- pawns, keeping both of them. 24.Haei Wxbi 25. Jif4 Wf6 26. £xg3 d4 27. Неб! Wgs 28.Ф112 C4 Now, just as in his game versus Botvinnik (played a year later — see comment on 26.Ji.e5 under) Boleslavsky pushes his f-pawn, aimed to open routes to Black’s king. 29^4! Whs (29...W5 3O.fs±) 30T5 abcdefgh White’s forces are coordinating well, Black’s pawns are still relatively far from their promotion squares, while Black’s king can easily fall into a mating net. In practical ‘human play, this posi- tion is easier to playas White! 3o...d3? a) 3O...Sf8 leads to some nice lines, showing the attacking pow- er of well-coordinated white forces: 31. Jtd6 He8 32.f6! gxf6 (з2..Лхе6?? 33-/7+ 34.lsi.xe6 №xe6 35-%f8) 33. Hexf6 d3 Due to his unprotected king, Black is lost here 34. Hif3 di 35.gg3+ Ф118 36. £b4 Wes (36...diN 37. &.f8+~) 37.Hfi Wbi 38. &C3+ Wxc3 39.ИХС3 Hei 4O.Hf8+ ^gy. 41. diW 42.2g3+ ФЬб 43<^h4+ Wh5 44.Hxh5+ &CI15 45.IU3+-; b) зо...Же8! is probably Black’s best and looks to lead to a draw 3i.Hfei (31/6?? Hxe6-+) 3i...Sd8 32.f6 d3 33.16es # 33-g5! 34- di 35-&f8 Зб.Не8+ Hxe8 37. -&d6+ ^g7 38.±es+ ФЬб 39-Hf6+ *g7 4O.Hfi+=; 31.f6 gxf6 (3i..d2 32/7+ Wx/733.^/7 diW 34.Hee/ Wd4 35. Hd/ Wte 36. H/e/-i- with 37. <&es to follow) 32.Sfs! Wg6 33.Hexf6 Wg7 34.£f4 сз 35- Hgs Hd8 36. £.еб+ Ф118 37. Jtes 1-0
158 Chess middlegame strategies Boles lavsky,I“Ragozin,V, Moscow 1942. 24..Л4 Blackmust keep his d-pawn running. 24...C5? focusing on a c-pawn push turns out to be too slow, an old game of Smyslov’s being a good example 25.£.еб+ ФЬ8 26.^.xd5 Sd8 27. Sadi C4 28.£.xg3C3 29.^.e5 Due to the pin, Black’s c-pawn cannot run further, while White develops his mating at- tack. Note the black queen actually stranded on b2 here. 29„.b4 30. £.Ьз (30. Д/7 ^d2 31. £./4!+- also wins) 30... Sd2 and here Smyslov missed the rel- atively simple 3i.£f4 (31/4 hs± 1-0 Smyslov,V— Reshevsky,S radio 1945) 3i...Sxdi32. Sxdi abcdefgh Attackers & defenders. White is at- tacking with three pieces (S + 2^.), while there are no defenders around black king (the queen on b2 being completely useless) 32...I15 (32...h6 33. %d8+ <ih? 34. &g8+ <&g6 35. %d6+ 3&g3 g6 37‘^f7+-) 33.Sd8+ ФЬ/ 34.£.g8+ &g6 35»Sd6+ &fs 36.g3 g6 37-^7+- 25^xg3 White judges that eliminating Black’s g3 pawn is a priority 25. JLxcy d3~ was seen in Tseshkovsky—Tai, URS-Ch Leningrad 1974 (0-1). 25...C5 In the case of 25...d3? 26.Sadi Sd8 White’s 25. ^xg3 will achieve its full aim, as White now (still) collects on C7 and with temp 27.&ХС7+ 26. -&e5 26. Saei was seen in a ‘classic’, the 6th World Champion defending Black’s cause. I would like to give the game in its entirety as we have some beau- tiful lines emphasizing White’s piece coordination (attacking abilities) and also incredible (further) material im- balance transformations. 26...d3 abcdefgh
9. Material imbalance 159 27. JLes? A strange decision (Bole- slavsky could have achieved exactly the same (as in the game) while keep- ing his ai-pawn "alive1 with 2y$Le6+ ^h8 28.&es& following the game plan. Computer engines are (again initially at least) happy being Black, but I am under the impression that White’s kingside attacking poten- tial, related to the f-pawn push (as in the game) is quite strong.) 27... Wxa2 28. £.d6 l?b2 (28...C4 29.^27^) 29. ^.еб+ (A pawn grab 29. $Lxcs? de- stroys White’s coordination 29...C/2 3o,Udi Se8-+) 29...Ф118 30. ^.es (30. &xcs?? d2 3iHdi Wes-+) 30...fd2 abcdefgh 31J4! This f-pawn push (threaten- ing to destroy Black’s king pawn de- fences) will force Black to place his rook on f6 stopping White’s f-pawn advance. 31...C4 32.f$ Sf8 33.Se4 сз 34.Sef4 (34.f6 Wh6+ 35.^gi and now (similar to our previous Gruen- feld example) giving up an exchange reduces White ‘fire-power’! 35...Sxf6! (35--gxf636.^x03^) 36.&xf6 gxf6-+) 34 ...Sf6! abcdefgh 35.^4fz Wh6+ 36.^gi b4 Think- ing about my comment on the 27th move—a pawn on a2 would have been quite useful for White here. 37.Hf3 d2 Black has (no fewer than) four con- nected passed pawns on the queenside! White’s pieces, however, coordinate so well that the game remains unclear (and as we are to see) easy to err in for Black! з8.£.Ьз Wh4 39.Ш3 Sf8 (39.../15 40. Hd8+ &hy 41. ^dy as 42. en- gines give around -2.00, but it looks less clear to me (as Black remains ‘pinned- down to his g7 protection)) 40. Hg3 (40. Hdy could have led to a nice drawing variation: 40...W55 41Щ3 h6 42.^3 Hd8 4S.$Lxgy+ &hy 44.$Lxh6+ Hxdy 45.^.xgs di^+ 46.kxdi ^xdi+ 4y.&f2 Ьз 48.^хсз b2 4<?.Ису+ <&g8 so.%c8+ 51. £cy+=) 4o...We7 41. £d4 abcdefgh 4i...Sf6! 42. ^ез Wd? 43.^£4 as Bot- vinnik defends against the threats and keeps pushing his pawns. How-
160 Chess middlegame strategies ever, the position is very tense and difficult to play, and Botvinnik will soon to make a mistake. 44. Hfe4 Sf8 45.f6gxf6 46. Sg3 h6? Black unneces- sarily weakens his kingside position (46..Ж/5! 47.Se/ h$-+ White runs out of threats and Black’s advanced pawns will decide) 47.Ш14 ФЬ/ 48.Ф112 f$ 49-^.ез Wc6 5O.^f4 Sd8 51.^65 Sby (51..^g6 52.Sxg6 &xg6 53,Hd4+-) 52. Леб lf8 abcdefgh 53. £f4lhis also forces Black to give up his queen, but this time fora rook. a) 53.1Sgh31 Would have had forced Black to give up his queen for only a bishop 53...Wg7 54,^xg7 &xg7 55.ЛЬз with а ^+Л vs 4 pawns posi- tion which is winning for White (the exposed black king playing a role) 55... a4 56. Лха4 21 a8 57. ЛЬз Наз 58.Sg3+ Ф^8 (58...Ф/659. Sxh6+ Фе5 6o.Se6+ 6i.Sfo+ &g5 62.ЛС2+-) 59.2Sg8+ Фе7 6o.22xh6 §хЬз 6i.Sg7+ 'J’fS 62. Ш>7 ^g8 63. 2Sc6+-; b) Naturally White is not interest- ed in forcing a draw with 53-Sxh6+ ФхЬб 54. Ш13+=; 53-Wg7 54-Sxg7+ &xg7 abcdefgh A dramatic material imbalance transformation has taken place! Now we have two bishops vs four pawns (a sizeable material advan- tage for White). However Black’s advanced pawns make the execu- tion far from trivial. 55. ЛЬз Sd8 5б.Ле5+ <&g6 57.1Щ Se8 58.^4 (58.^5/ Я4 59.Л.ХД4 Sa8 6o.Sd6+ &g5 6i^g3+-) 58...Hei 59<Sd6+ <&g7 (59...Ф/17 6о.Лс2 h$ 6i.&xf5+ <&g8 б2.Лс2±) 6о.ЛхЬб+ ФЬу abcdefgh Playing a ‘materially imbalanced po- sition’ for such a long time has made both players tired and Boleslavsky commits a terrible blunder 61. Л-gs?? Now Botvinnik escapes (6i.$Lf8!+- threatens an unstoppable’ mate in one!!) 61...Sbi 62.Л.С2 Sci 63, ^xf5+ &g7 64.^7+ &f8 6s.&xd2 cxd2 66.Sxd2 Ьз 6y.Sd8+ Феу 68.Sa8 Sai 69.g4 <&f6 70.2Sb8 a4 71. Sb4 <&g5 72.^2 if6 73,Sb6+ Фе5 74.Sb5+
9. Material imbalance 161 Фйб 75-^Ьб+Фе5 76. Hb4<£f6 77.^2 <ct?g5 78. Hbs Sa 79. JLdy+ ^4 abcdefgh 80. ^.еб (White’s best was 8o.Hi?4+ &g5 8i.$Lxa4 b2 82.^xb2 &xg4 to test the ‘Patriarch’ defensive abili- ties in a theoretically-drawn posi- tion (but one that so many GMs have lost)) 8o...Hc2+ 81.ФЬз bz 82.^2 аз 83.H £5+ Фез 84. Saj Нез 85. Ф114 Ф14 86. Ha 4+ Фе 5 8y.g5 Hci 88.Нхаз Sai 89.Sb3 Sxa2 1/2-1/2 Boleslavsky,!— Botvinnik,M Sverdlovsk 1943 —an amazing game! I gave it in full because I like the way Boleslavsky kept coordinating his pieces and maintaining the pressure. Later, the four passed pawns vs two bishops is a material imbalance we do not often see on the board. 26.».Se8 27.f4 Шег abcdefgh Black’s queen on I15 is in general well-placed here. z8.Haei? Better was 28.^7! and it looks like the complications unfold in White’s favour 28...He7 (An imme- diate check with 28...WI15+ is prob- ably not a good idea for Black: 29.^1 Hey (29„.Sd8 зо.^.еб+ <&h8 3i^fy± and White builds an attack similar to Boleslavsky-Botvinnik) 30. &.c6 d3 31.34! b4 32.^5+ Ф£8 (32...&h8 33.£adi ^62 34-^fei Wc2 35-&xg7+ <&xg7 з6.^хе7++- with 37. Hdei to follow and the black king finds him- self in a mating net) 33. Hadi We2 34.Hfei (34. &.d6? We3+ 35.Ф/12 d2+) 34... Whs 35. Hxd3±) 29. £.c6 d3 30. ^.£3 Вез 31. Haei abcdefgh and now Black can (as already of- ten seen) try to improve his defen- sive chances by sacrificing an ex- change 3i...Hxe5l 32.fxe5! (32.^5+ ^xd$ зз.Ихез C4 probably leads to a draw 34. He5 Hd^ 35. Hc5 i?4 36.^1 d2 37. %Ldi сз 38. Ф/2 He4=) 32... Wh6+ 33.<igi We6 34.£.di± We have a strange material imbal- ance here. White should be better.
162 CHESS MIDDLEGAME STRATEGIES 28... Whs Greed was good here! 28...Wxa2! 29.Sai Wf7 зо.ЖГз b4 зх.Нхаб C4 32. Jlxd4 сз+ and stopping the black pawns will cost White a piece. 29.Ha d3 30.HXC5 Wez 3o...d2! was a better move, lead- ing by force to a pawn-up rook endgame: 31. Ш5 Wf/ 32.Hd7 (32. Hc5? Sd8 33.Ш1 (or 33.^2 ^15-+) 33...WI15-+) 32,..Hxes 33-Hxf7 Sei З4.^.еб Hxfi+ 35.&112 Hhi+ 36.^3 Sei 37.Sd7+ (37 &Ьз?? Нез+ з&Ф/з Нх&з-+) 37„.Жхеб 38.Hxd2+ 31. HgiHdS 3i...d2 32. Ш5 &f7 (32...g5 33--&C3 h6 34-^xd2 (34/xg5? Wc4-+) 34- We3 35.&a5 Wxf4~) 33-^3 (33-^2 34.&hi g5-+ 35-&C3 gj) зз...Пез 34. Hxd2 Hxh3+ 35.gxh3 Wf3+ зб.ФЬг Wxc3 with a likely draw. 32.НС7 abcdefgh Threatening 33. Jle6+ with a forced mate to follow. 32...<&f8! 33. £.xg7+Фе8 34. £.g4 34. ^.f6 could have led to a nice draw, e.g. 34...d2 3S.£xd8 diW 36.-&gs Wdd3 37.Hgci abcdefgh White’s pieces are coordinating ex- cellently and Black has to bail out with a perpetual check 37...WXI13+! 38.gxh3 Wfs+= 34... Wxg4 35.Sei+ We2 abcdefgh As we have seen in a number of ex- amples here, in tense, materially im- balanced positions, dramatic blun- ders often happen! 36.Hxfi2+?? 36. Jtc3 was a forced draw: 36... Wxei+ 37.^.xei d2 38.^.xd2 Hxd2 39.Hxh/ Нхаг 4о.ЖЬу Hf2 4i.Hb6 Hxf4 42.Hxa6 Фбу 43.ФЬх=
9. Material imbalance 163 38...Sci!-+ White must have completely blun- dered with this simple pin. 39-Sc8+ 39. ^C5 eiWl 4o.^.xei^xcs-+ 39...^dy 4О.ЛЬ8 2хсз 4i.Sxh7+ &d6 42.ЛЬб+ &d5 43.Ш15+ <±^4 0-1 31 ▻ F. Caruana ► A. Giri 4th Sinquefield Cup Saint Louis USA (9.5]. 14.08.2016 [C81] i.e4 e5 2.^^ £jc6 3.^5 аб 4.^La4 Of6 5.0-0 £ixe4 6Л4 bs 7-^Ьз ds 8. dxes -&e6 9-We2 £tes lo.Hdi ^хЬз Many Open Spanish lines are good for pawn structures/middlegame strategies understanding (this one being no different). White has an in- teresting choice here. abcdefgh н.схЬз In taking this decision. White puts an accent on d- and c-files pressure п.ахЬз This opens the а-file for the rook on ai and aims for a C2-C4 pawn push (attacking the centre) 11...&e7 Is a modern top-level continuation, though I am not sure it equalises for Black (In the first high-level games, Black went for 11...'Wc8 (wrongly) thinking that by removing the queen from the d-file pin the C4 pawn push has been stopped. We have here a nice example of a pawn sacrifice based on develop- ment advantage. 12x4! White temporarily sacrifices a pawn (banking on his development advantage and Black’s king still being stuck in the centre) i2...dxc4 i3.bxc4 .&XC4 i4.We4 abcdefgh
164 Chess middlegame strategies Black’s knight does not have a good square. i4...£ib4 a) I4...£ie7 15.^133+ A tactical point behind White play. Combining an at- tack on the c4-bishop with an a-file pin, White gets his pawn back thus obtaining a big advantage: 15...C6 (15... ЛЬз гб.Ж^з £te6 i7.£}xbs±) i6.£)xc4 bxc4 17.WXC4 1-0 Smyslov, V— Euwe.M The Hague/Moscow 1948. b) i4...£ld8 i5.Sxd8+! Фхб8 (15... Wxd8? i6.Wc6++-) i6.£.g5+ Ле7 17. аз±; 15.^аз± Again this idea is devas- tating to Black. (15. &.gs h6 i6d&d8+ №xd8 17. &xd8 Rxd8 18&М2± 1-0 Petrosian,T—Lilienthal.A Moscow 1957) 15- ЛЬз (15... Леб i6^xbs±) i6.£ixb5 a b c d e f g h Black’s king in the middle of the board now proves decisive! All the tactics are working for White here as the black pieces simply lack any coordination and White’s attack is unstoppable. White’s £}d6+ motif utilising the misplaced black king on e8 keeps on repeating (and working) over and over again. i6...1b8 (i6...£xdi i7.£id6+ &xd6 (i7..cxd6 i8.exd6+ <&d8 ip.^.g5+ f6 2o.^xdi fxgs 2i.^xb4+~) i8.exd6+ &f8 19J7 Wxd7 2O.Wxa8+ We8 2i.Wb7l+-) i7.£id6+ cxd6 i8.exd6+ We6 19^7+ &d8 2O.Wf4 Sb7 2i.£ig5+“) 12x4 b4 aiming to pre- vent the bi-knight’s development to сз (12.. ,o-o 13&сз±) 13.^1 bd2 (i3.cxd5 To fight for an advantage here ...it is advisable for White to maintain the pressure and delay this decision. 13... £xd5 abcdefgh 14. Wd3 (14.^3!? looks enterprising, but does not bring White any advan- tage 14...Ьхсз 15.Ьхсз 0-0 (15. ..Wd/? 16x4 kxf3 I7.^xj3 №e6 i8.^d6!+-) 1б.Шез Йе8 17x4 £d6! iS.cxds (18. Hxds ^hxes lynxes %Lxes=) 18... £)xe5=) 14„.Ле4= i5.We2 Л-ds 16.ВД3 Ле4 17.We2 ^ds i8.Wd3 1/2- 1/2 Yu Yangyi (2734)—Wei Yi (2737) Taizhou CHN 2015) 13...0-0 14.^fi (14.^4 leads to a material imbalance probably favouring Black I4...dxe41 i5,^xd8 <£fxd8T) i4...Wd7 15. &g5 (15.%fd8=) 15... ixg5 i6.£)xg5± looks to me slightly better for White (and hence for readers interested in opening theory, п.ахЬз looks like it’s worth analysing). 16.exds $Lg417.dxc6 №xc6 18.^d4 kxf3 ^xf3
9. MATERIAL IMBALANCE 165 2O.gxfy is perhaps a very small White plus» but looks rather drawish. ii... &.e7 иЛкз o-o 13.-Skej White does indeed have c- and d- file pressure here» however Black is fine — aiming for ...f6 in order to open the position for his bishop pair, or by improving his сб-knights posi- tion. 14.I13 Here we have a critical moment! It is obvious that i4...f6 (in order to open the position for his bishop pair) is a logical idea for Black. Giri however plays first a ‘lazy cliche1 move -a deci- sion he is to regret! Shortly after this game, at the Baku Olympiad, top- class Chinese player Ding Liren opted for this position as Black (likely plan- ning, on move 14» to go for the im- provement given in the comments). His game however went 14. Hdz and here we have a backward ‘knight move’ typical for this Open Spanish pawn structure i4...£id8! Black aims to improve his knight’s position to еб (or b/) while the pawn on 65 can al- ways be supported with the ...сб move 15. gci сб i6.£ie4 Jkg417J13 .&xf3 (17... ^./1500) i8.Wxf3 abcdefgh i8...ge8 (18...^еб= accomplishes Black’s strategic plan (started with 14...M8) and equalizes. I assume that Ding Liren simply wanted (to get) more complicated play.) 19-Wg3 ФЬ8 20. ^.C5 £ib/ 21. JLd4 JLf8 22.£lg5 &g8 23.Wd3 g6 24.Wg3 C5 25. ^.ез ^.g7“ 0-1 Perez Ponsa,F (2585)—Ding Liren (2753) Baku 2016. I4„.gad8? Most likely Giri thought here: Well.. White has to play‘some move’» my next is 15...f6 and I am at a mini- mum equal’. Here Caruana takes an excellent (positional judgement-based) deci- sion forcing a materially imbalanced position where the pawn structure particulars will give him the upper hand. An immediate i4...f6! (the move Ding Liren likely wanted to play) leads to good play for Black. The position opens and White does not get the time to exert the d-file pressure. i5.exf6 (15. &J4 Uae8T) i5...gxf6 i6.£ig5 (16.^4 Ж#6Т) i6...Sf5 if someone is better here.Jt can only be Black.
166 Chess middlegame strategies 15.IM2! f6 16. Hadi £ixe5 17.^xe5 fxeg i8.£)xd5 ^xd5 i9.Hxd5 Wxd5 20. Hxds Sxd5 a b c d e f g h The position Caruana was (with 15. Hdz!) aiming for! Following a ‘ba- sic scale’ (orthe ‘language of patzers’) White is a pawn down (2 Hs are 10 while W is 9). There are no immediate threats and this probably deceived Giri. Caruana has to (due to Black’s 65- pawn weakness and White having full light-squares control) place his queen on the dominant e4-square and start pushing his pawns on the kingside. Left with no counterplay, Black is soon to find himself in ter- rible shape! It may sound strange, but it is quite possible that Black’s situation can no longer be saved. For the rest of the game White’s play goes with a smooth flow (as if almost being played by itself). 2i.Wc2 eg 22.g3 ФЬ8 23.h4 Hfd8 24.We4± A clever move preventing Black get- ting any ideas of pushing ...e4 — sac- rificing it and getting counterplay. Black’s pawn on es is simply useful for White here. 24...116 25.<t=?g2 £.f6 26.Ф113 abcdefgh The threat is the g3-g4-g5 push. Once White’s pawn gets to g5, Black’s king position will become vulnerable. Giri temporarily prevents this pawn push, but it brings him other problems. 26..J15 2б...а5 27.g4 Ш3 28.^g3± with f3 to follow. 27Л4 27.Wg6 was also possible, however Caruana was not in a hurry (as Black simply has no counterplay) 27..X4 28.^хе4 ^.xbz 29. £.g5 £f6 3O.Wg6± Ihe vulnerability of the black king should be a decisive factor, but Caru- ana probably did not want to give Black even a glimpse of c-pawn coun- terplay. 27... Ш3 28.axb5 axbg 29.Wg6
9. MATERIAL IMBALANCE 167 abcdefgh 29„.e4 Black is desperate to get rid of his e$ pawn and hope for some counterplay, but his weak king position proves de- cisive. 3O.Wxhg+ ^g8 3i.Wf5 Jlxbz 32<Wxe4 С4 32...H3d5 33--&g5 H8dy 34-"We8+ Ф117 35-We2 £.d4 36.f4+- 33.bxc4 bxc4 34. Wxc4+ S&ds 35-g4+- abcdefgh Black could have safely resigned here. 35...ФЬ8 36.gg &d4 37--&xd4 Sxd4 38. W7 H8dy 39,We8+ ФЬу 4O.Whg+ <&g8 41.g6 He4 42.Ш17+ Ф18 43.Wh8+ Феу 44.Wxg7+ Феб 45<Wh8 Ш3+ 4б.ФЬ2 1-0 It is quite impressive how dominant the white queenovertwoblackrooks was — and also how easily the execu- tion phase went. 9.2.1. MATERIAL IMBAL- ANCES-‘RELATIVE MA- TERIALVALUE’ “Do not count (like an accountant!), pieces on board’, do count pieces ‘in play’” — is something that can be found in numerous books. I also de- voted some pages in my book ‘Sacri- fice & Initiative’ (NiC 2013) explain- ing a part of this phenomenon. WelL.though we would all (the ma- jority anyhow) like to play like an ‘artist’ and no-one (or anyhow very few) to have their chess labelled ‘ac- counting’... itis easier said than done! A material imbalance based on rel- ative piece value, valuing the pieces ‘in play’ to balance (sacrificed) mate- rial ‘out of play’, is per definition of a temporary nature and takes a true mastery to judge the ‘balance’ of the sacrificed material compared to the time-span given to capitalize on the elusive moment of the ‘present’! Perhaps the greatest of all at under- standing the elusive effect of ‘now’ was Mikhail Tai.
168 Chess middlegame strategies In this classic game we will see Tai voluntarily choosing material im- balance to create tension & confu- sion — unbalancing both the position and his opponent. This ‘relative pieces value* phenome- non enabled Tai, being ‘tons of materi- al* down, to still keep the tension and get his formidable opponent to err. To this game — analysed in many books — I believe I have brought some new insights! Hope you enjoy it! Our second game is probably one of the most interesting games of 2016. A complex middlegame (arising from the opening) and different ways to reach a different material imbalance, Kramnik, on the attack (likely) blun- ders to a defensive resource and the tables are turned... To keep the tension Vladimir sacri- fices (more-or-less) a full queen!! For his queen, Vladimir is to get an exchange and a few pawns. There are no immediate threats; Kram- nik’s compensation is (largely) based on the fact that the black rook and knight are out of play... In ‘accounting’ terms Kramnik is massive material down, while on ‘pieces in play’ terms — he is doing just fine! Pay attention to my comment to White’s 29th move (29.^2!? instead of the actually played 29.g6) and the ensuing positions! A nice example of ‘relative material value’: White’s massive material defi- cit, no immediate threats.„and yet... full compensation! 32 > L. Portisch к M.Tdl Amsterdam Interzonal [2], 21.05.1964 [E62] i.£f3 £f6 2.g3 d6 3,d4 g6 •&g7 5.0-0 0-0 6x4 &g4 7.£сз abcdefgh 7...^c8!? A bit of an unusual move, the main purpose of which (I suppose) is to create a.bit of conf usion. Black’s pawn on by is not really hanging and the light-squared bishops trade ...^Ьз with ... Jtxg2 to follow is not a posi- tional threat (in general White does not complain about a light bishops
9. Material imbalance 169 trade here). One idea for Black could be that after, say, 8...C5 9.dxcs dxes (with a queen on c8) he does not need to worry about a queen trade. Howev- er, the main aim of y..^c8 is to take the game off the ‘well-trodden" paths. 7,..&ic6 is a common move here, seen in many top games. abcdefgh 8. Sei 8. JLg5 is another move here, as 8... Л Ьз 9.e4± is not something for White to complain about. 8.„Se8 Tai wants to be flexible (with his plans), still postponing any central de- cision. 8...C5 has been played by a player famous for looking for ‘less-trodden’ paths—the great Dane Bent Larsen. An old game of his went 9Л5 €da610. ££4 £jc7 11.64 ^d? 12-h3 £х£з 13-Wxf3 es 14. £d2 fs and here is something to learn (a standard positional plan in similar pawn structure positions), White can take advantage of Black’s light-squared bishop absence and seize the advantage with is.exfs! (is-g4 one game went i$...fxg4 i6^xg4 0-1 Blom,K—Larsen,В Holstebro 1964)15... gxfs i6.g41± and the e4-square control (White is to get) promises White a dear advantage. Black’s light-squared bishop absence will be felt here! 9.®b3 9. JLg5 was played in an old Smyslov game and I would like to give it due to the (likely wrong) strategic deci- sion Smyslov took in that game: 9... h6 io.^.f4^.h3 n.^.hi?! Black now gains the ex- cellent g4-square for his knight (n. «4 was (I think) logical, as White should not complain about the light- squared bishops trade here (and in most Kings Indian lines in general). n...&xg2 i2.&xg2±~} n...£ibd7 i2.ds £if8 (i2...£}g4°o) 13-Wd2 ^g4l 14.WC2 es I5.dxe6 £lxe6 16. ^.dz £>es lynxes dxes i8.We4 сб i9.Wh4 Wd8 zo.Wxh3 Wxdz zi.llabiT and Black agreed to a draw in a somewhat better position, Smyslov,V—TaimanoyM Moscow 1956. 9„.£k6 io.d5 £135 10... ^.xf3 was an option, however af- ter 11. exfj ^412. Wdi M713. ^.ез £ff5 14. ^.dz White has some advantage. n.Wa4 b6 iz.^idz abcdefgh
170 Chess middlegame strategies 12. 12... ^.Ьз!? was an option to consid- er here, as after 13.64 (13. hi is —just as in Smyslov-Taimanov giv- en above —fine for Black) i3...^.xg2 I4.^xg2 Yes, the light-squared bish- ops have been traded, but here White has taken on some commitments (by already pushing ds) andBlackgets an ok game playing 14... c6=. The position is balanced: 15.ФЬз cxds 16. cxds (16. ^3xa5?l d4+) 16...^C4 and White can- not capitalize on Black’s c6-square weakness 17. Cid 4 Ckly i8.Ck6?l (18. Wdi=) 18....&XC3! 19.Ьхсз Cices? A critical moment True to himself, Tai goes for an ‘adventure’! As with most Tai sacrifices, it was not really forced (far from it) — it was a choice! A choice to unbalance the position (and his opponent!). 14...£}xc41? (Initially) a piece sacrifice. i4..Aib7 15.&b2 with a somewhat better for White, ‘controlled’ game, is something Portisch was likely count- ing on. 15.С1ХС4 cxds 1б.£)аз What did Tai get for his sacrificed knight? He got two pawns, c-file and h8-ai diagonal pins, a white strand- ed knight on аз... in other words he got ‘something’....which might easily evaporate into ‘nothing’. In order to keep the initiative and momentum, Tai sacrifices further. abcdefgh 16..Л4! 16...as (or similar decisions) could have, after I7.b5 ^.fs 18.ШЬз £ie4 i9.C)xe4 dxe4 20. £ез, led to a ‘stable’ White advantage. (20. &b2??blunders a piece 2o...^.e6-+) iy.jLxa8! Correctly, White takes up the chal- lenge. The timid ly.^di would have given Black excellent compensation 17...ds i8.Wb3 es!
9. Material imbalance 171 abcdefgh Black’s central pawns are rolling, while to take on d$ is (to say the least) risky for White I9.^.xd5?! £ixd5 2O.Wxd5 ^.еб zi.'ifbs as! and here White does not have a satisfactory so- lution: 22. .&b2 axb4 23.Sc! (23. &.f8 24.^b$ &хаз Black is a sound pawn up, with a better position) 23... Ьхаз! 24.SXC8 Sexc8 Black at this moment only has a rook for a queen, however white b2-bishop will be lost and Black is better here. i7„.Wxa8 i8.£teb5 Sc8 19-Wdi abcdefgh The position Tai was with his 14....&1C4!? sacrifice (likely) aiming for. Let’s evaluate it a bit White is a ‘sound’ rook up! Black has grabbed two pawns for a rook, but this is far from enough (and also Black’s d4 pawn might fall). So, what is Tai bas- ing his compensation on? Tai’s com- pensation has been based on White’s stranded knight (particularly the one on аз — it will take quite some time to bring this piece back into play) and a general discoordination of White’s pieces. Black will attack on the kingside and (due to White’s stranded knights) for quite some time have a material advantage on that side of the board f attackers’ & ‘defenders’). The material imbalance Black has chosen (and the compen- sation he hopes to get) is based on the belief that White will not be in time to coordinate his pieces! What is quite special about this sacrifice is that Black, being a rook down, does not have any immediate threat. There is no point in White placing his queen ‘under tempi’ with 19.Ж13 .&f5 20.Ж11 d3^ i9„.£te4 Logically, Tai needs to make the maximum use of his pieces and (hence) he brings his knight into play. However, he also had another interesting possibility at his disposal! During my years in the United Arab Emirates (as their national coach), I spent one afternoon (in the chess club Sharjah) analysing this position with their best player Salem AR Sa- lem and in this position Salem pro- posed Black should bring his queen into play with 19 Wd$! This Tai game has been over-ana lysed, however the above-mentioned move (and the idea
172 Chess middlegame strategies to follow) was, to my knowledge, not given anywhere. abcdefgh So...a famous Tai game...an over- analysed game at that... the move i9...Wd5 (not mentioned anywhere) ‘must be’ trash (so I initially thought anyhow) and first I tried to ‘refute it’ by my ‘own powers’. After thinking for almost an hour...(realising that Black’s plan is to swing his queen across with 20...Whs, followed by 2i...£)g4 and after 22.I14 g5 try to break open White’s undefended kingside) Not finding a ‘confident’ defence, I finally opted for an ‘easy solution’ — silicon friend advice. Turning the silicon friend on and analysing further, it became clear that ‘artificial intelligence’ is still far from understanding everything!! At the start computer thinks Black has no more than a few ‘cheapoes’ and confidently gives 2o.£ixd4. You can feel free to checkyour com- puterengine here! It takes quite some time for the computer engines to ap- preciate the scope of the black attack! After initially giving more than +2 evaluations, it turns out Black is the one pushing here! White needs to find a narrow road to a draw. a) The move likely repelling Black’s attack (not the first computer choice) is 2O.Wd3! £ig4 (20... £/5 2iWxd4/+- now Black’s bishop from d/ has movedand the white knight on b5 no longer hangs) 21. f3 ^хЬг! (21..Aes 22.We4+-) 22.We4! (22.&xh2 ^hs+ 2$.&gi W/13 24,0/4 65= Black has at the minimum a draw (by perpetual check)) 22...Wxe4 23.fxe4 d3 24.Hbi g 4 Queens are off the board, White is a rook up and has (or so it looks) only one way to refute Black attack! abcdefgh 25.£}ха7> Now the black rook needs to either leave his active c-file position or come to an unfortunate (сз) square. ai) 25.exd3 a6 Black will only be an exchange down and have good compensation 26.£lxd6 (26^0.7 2с/ is better for Black) 26,..exd6^; ai) 25. &b2 looks like it leads to a forced draw 25...d2 26. Sedi ^.xb2 гуНхЬгаб 28.^4^03 29.^3 (29. £}bi??.%xg3+ £кз+-+) 29... Hci 30.Sbl Нсз=; 25...^C3 (25... 2б&\$Ь5+-) 26.^2! now more (Black) pieces disappear from the board and the attack loses its steam
9. Material imbalance 173 abcdefgh (26.^765? leads to Black’s advantage 26...d2? 27.^.xd2^xg3+ 28.^fi £}f6? 29.^03 (29.65?? &.h3+ 30J&f2 $\e4#) 29...^.113+ зо.^Гг ^хсз 31.&XC3 45xe4+ 32.^3 £1хсз?) 26...^.d4+ (26...d2 27.tsL.xc3 ^.хсз 28.^edi &.C14 2^.^/Ьз±-) 27.ФЬ1 d2 28.&XC3 ^.хсз 29. JSgi! ^.a4 зо.£к8 and White wins: 3O...diW 3i.^bxdi ^.xdi 32.£}xe7+ &g7 33*^5+-; b) 2O.Wxd4? blunders the white knight on b$ for nothing 2O.„ &xb5?; Due to a lack of defenders (knight аз, bishop Ьг, rook ai—all on the queen- side) White’s king is in trouble (the computer still far from understand- ing it!) 23-Wd3 (23.64 gxh4 24.^3 hxg3 25-^xg3 <&h8! transposes to the main line) 23„.gxh4 24. Saci! (24. e4 lands White in trouble: 24...hxg3 25.Wxg3 Ф118+ 26.&g2 £.€5! Likely Black’s best. (26„.&.xd4 27.&.xd4+ es 28. Uhi ^g6 is also promising for Black) 27.^ hi (27J4 ^g8-+) 27...Wg6 28I4 Wxe4+ 29.Wf3 ^g6+ abcdefgh 3O.fxe5 (зо.2ас1Sg8 31.^113 ^.xd4! 32.^.xd4+ es 33.^.Ьг and here the most precise for Black is 33... JLe6! 34... jLds being a deadly threat (зз...ЗЬез-F 34-^fa &xh3 35-&X63 &g2 3&%gi &xfi 37^xg6 Jxg6 38faes %f8 39.66+ <&g8 40,67^68-+) 34-fxes ^.d$-+) 30... £lxe5+ 3i.Wg3 We4+ 32.Ф112 Sg8 Black wins the white queen and has collected many pawns in the process. ЗЗ.^аег Wb7 34-^hgi ^xg3 35-^xg3 f6+) 24...HXCI 25.SXC1 egs abcdefgh 2б.£1сб! (26.IC7? loses to 2б...Ьз! 27. №3 e4 28.^hi (28.W/4 h2+ 29.Ф/Ц W13 30.1ci &h6—1-) 28...112+ 29.&g2 (29.Ф/1 ^h3+ зо.&е! ез 3ifae3 ^xg3+ 32.&CI2 ^хез+ 33.&C2 &xd4-+) 29... £.xd41-+ 3O.^.xd4 (3O.^xd7 &xb2
174 CHESS MIDDLEGAME STRATEGIES 31&C4 Wfs wins) зо...£)ез+ 3i.fxe3 Wxe2#) 26... ^.f6 abcdefgh Now 27.^4! defends, as after 27... Ьз White destroys the terrifying black attacker on g4 28.S£xg4+! &xg4 29.f3 h2+ зо.ФЬх ШЬз 3i.fxg4 (3x.Wdx Jtetfoo) 3i...Wfi+ and it all ends peace- fully 32.ФхЬ2 Wf2+ зз.ФЬз Wi+= It would have been interesting to know why Tai rejected i9...Wds (a move ar- guably posing White more problems than the game continuation). 2O.f3 abcde fgh 2o.^xd4+- looks to be winning for White, e.g. 2О...^сз 2i.Wd3 es 22.£>Ьз ds 23.^2+- 20...a6 20... d3 was possible, however it clears the air’ and leads to White’s advan- tage 21. Sbi (2ifae$ &.xai 22.ехс1з аб 23&C2 ^XC2 24'№xc2 axb$ 25.^.b2±) 21...Sxci 22.S&C1 d2 23.fxe4 dxeiW+ 24.Wxei Wxe4 25.Ш2 ^.сб гб.^хсб ^fxc6 27.£ixa7 We4 28.Ci7b5± 2i.£)xd4 ВД5 22. ^.ез Жсз 23-^dc2 abcde fgh Pay attention, the white knight is still stranded on аз! 23...Ж5 24^g4 24.^.d4! was winning for White: 24...£lxg3 25.&XC3! A confident ref- utation of Black's attack here. a) 25.hxg3?? Wh3 26. ££2 £es= with at least a draw for Black; b) 25.^.xg7? is actually not that clear 25...Wg5 26. ^.h6 ^xe2+ (26...Wxh6 2/.Wd4/+- the only move that wins) 27.&hiHxf3 abcdefgh
9. MATERIAL IMBALANCE 175 гв.Жхег! (28.&xgs &lc6 leads to a nice draw. White is a queen, a rook and a piece up but cannot escape the perpetual! 29.^2 Uf4+ 30. Ф/13 &dy+ 3i.ig2 &.c6+=) 28...Wxh6 (28..,£.сб 29.^2+-) 29. ^g2 ®4± White has a sizeable material ad- vantage, however engines give only about 2.10 and to a ‘human eye’ (at least mine) this position does not look clear; 25...JS.XC3 26.hxg3 Wh3 27.ФГ2 and Black runs out of checks (and materi- al) 27...Wh2+ 28.^ез Wxg3 29.Wds+- White is two rooks up. 24-..We6 25. .&d4115 26.^.xg7 abcdefgh Here Tai plays one of the most amazing moves I have ever seen! Be- ing already a rook and a piece down, Tai is in no hurry to get his material back and (ignoring the white bishop on g7!) ‘calmly’continues... 26...hxg41? This move must have (finally) pro- duced (a desired and aimed for) psy- chological shock on Portisch as he is soon to lose his way! 27.^4 27..&XC3 was winning for White, however after 27„.g3 White needs to find 28. Wd4! the only move to win! 28...gxh2+ 29.Ф111 £}g3+ зо.ФхЬг (even stronger is 30.^2! HSh3+ 31.Ф/2+-) 30...WI13+ 31-^gi Whi+ 32.&f2 Wh2+ зз.Фез £if5+ 34.&d2 £}xd4 35.^.xd4+- White simply ends up having an ‘army of pieces’ for a queen. 27„.^d5 28,fxe4 Wxe4 abcdefgh 29.^^ 29. .&h6 was winning for White: 29... ЖЬ3 (29„.Жхаз зо,ез+-) White needs to be precise with 30.Wd2! (30x3? g3^ 31. Жег! (31^/3 gxh2+ 32.^2 &g4~+) 3i...gxh2+ 32.Sxhz ЖхЬг зз.ФхЬг (зз-W/з Ш/з 34-^х/з %xh6°<>) 33...WI14+ 34-^gi (34-&Z2?? &h3+-+) 34-..Wg3+ 35-^hi (35.if1- &h3+ 36.&e2 &g4+ 37.^3 &xdi+) 35...Wh3+=) 30...g3 (30.^5 3^C4+-) 31.^3+-
176 Chess middlegame strategies Black is at the moment a rook and two pieces down—simply too much material down (here) to think about "collecting’ anything back at this mo- ment! Black’s only chance is the maxi- mum activity/coordination of his (lim- ited) remaining pieces on the board! 30...&C6! 30...&xg7?? 3i.Wd4++- 3i.Sfi? abcdefgh Portisch finally goes wrong! White likely had better defensive solutions, but nevertheless still did not spoil the win. Now (probably crazed by all this mess created by Tai) Portisch errs. 3i.£iC2! improving the stranded аз- knight (!) was the road to the win: 31... Wfi 32. &d4 Black is simply too much material down. 32...gxf3 33. Jlxfi fxe2+ 34.&gi exdiW 35. Saxdi П XC2 36. Hci-r- 3i...Sxa3?! A pity. Tai correctly judges that the time has come to collect his sacrificed material back, but better was to cap- ture the white bishop on g7 after 31... gxfs! 32.exf3 (32.ЙХ/3 Фх&7Т) 32... ^xg7 зз.£)с2 ixf3+ 34-^xf3 Wxf3+ 35.Wxf3 gxf3T technically a ‘materi- al balance’ but White is probably the one fighting for a draw here! 32.WC1 (In likely mutual time pressure) Portisch misses the chance to grab an advantage 32.2ci gxf3 33.exf3 JLxt3+ 8 7 6 5 4 3 2 1 abcdefgh Now White needs to find 34.&_h6H &xf3+ 35.№xf3 ^xf3+ ЗбЯх/з %xf3 37. Sc8+ Ф/17 38.&f8±) 34-^xf3 Wxf3+ 35.Sxf3 Sxf3 36.^.d4 fs 37.£.xb6± 32-gxf3 32...Wxe2 leads also to either equal- ity or a game transposition: 33.WXC6
9. Material imbalance 177 (33.^1 Sxf3 34-Wxc6 g3 35,gxf3 (35. №c8+ &xg7 36. УШ13 gxh2+ 37^x112 ^ез+ 38Jig2 'Ше2+ 39.&gi=) 35... Wxh2+ 36.ФТ1 g2+ 37.Фе2 gi®+ 38. Фдз Wgg2 abode f g h 39.We8+ &xg7 4O.Sxf7+ ФЬб 41.№В+ ^g5 42.Wxe7+ &g4 43.^6+ &g5 44>^ез+ <&g4 45-Wd4+ (45. We6+ Ф^5) 45...^g5 46.Wf6+ ФЬб 47.Ж18+=) 33...gxf3 34. Igi (34№c8+ ^xg735.^h3 e5“) 34-^xg7 35-^aei Wd2 36. Hdi transposing to the game. 33. Wxc6 fcei 34. ^gi ^xg7 35. ^aei Wdz 36. Idi We2 37-^dei Wd2 38. Sdi abcdefgh 38...We2 A bit of a pity that Tai did not go for 38...Wxb4l? 39.Hgfi Wc5 40.®xc5 bxcs abcdefgh An incredible position, which the computer evaluates at o.oo, I would prefer to be Black. 38...Wxa2? would have been a mis- take: 39.We4> We2 4o.Wxe2 fxe2 41. Sdei± 39.Sdei 1/2 and this amazing game ends peace- fully! 33 t> V. Kramnik ► R. Buhmann 44th GM Dortmund GER (3.4), 12.07.2016 [Cn] i.e4 еб 2Л4 £5 з.£кз 4.e5 ^ifdy 5T4 C5 6.^f3 ^.ey a b c d e f g h
178 Chess middlegame strategies I am not really fond of Black’s open- ing plan chosen in this game (though a number of famous players also went for this strategy). 6...£k6 7-^.ез Леу 8.аз Compared to our Kram- nik game, White will get a worse version 8...0-0 9.Wd2 b6 was Mag- nus’ choice and he went on to win in Ivanchuk,V (2765)—Carlsen,M (2823) Sao Paulo/Bilbao 2011. 7. &ез b6 8.Wda 0-0 9.114 £кб abcdefgh 10. £.b5 10.I15 was seen in another recent top- level game io...f6 n.exf6 (Throwing in n.h6g6 is always worth considering for White here) n...£)xf612. ^.b5 cxd4 I3.£)xd4 £)xd4 i4.£xd4 JLdy i5.We2 abcdefgh White likely missed Black’s re- ply (is.^xdy ^xdj 16.0-0-0 i5„,6e4! i6.^.xdy Wxdy 17.0-0 (17. <£6x04? drops a pawn to 17...^>/4/) iy...£ig3 i8.Wg4 ^if5 19.^2 Лс5? 1/2-1/2 Kryvoruchko,Y (2682) — Ivanchuk, V (2710) Varadero 2016. io...^C7 Black maintains the central tension. io...£)xd4 n.£ixd4 cxd4 i2.£.xd4 is a typical ‘French central transaction’ seen in a number of Grandmaster games. 11.0-0-0 a612. Jld3 Black tries to stop White’s kingside pawn advance and the classic bishop sacrifice on hy. 12... f5 Kramnik logically wants to break on the kingside. 12...04? is a blunder and runs into the ‘classic sacrifice’ mentioned above: 13.&XI17+ ФхЬу I4^g5+ &g8 15-We2 g6 i6.Wg4+- and White wins with an attack. I3g4 C4 abcdefgh A moment of decision! White has many promising sacrificial ideas here — however it is difficult to work
9. Material imbalance 179 out something clear’. Many central sacrifices and counter-sacrifices are on the table. Understanding pawn structures, blockade, different mate- rial imbalances and having pure tac- tical feeling & calculation is of the es- sence here. A very complex position! Kramnik goes for arguably one of the most logical choices — trying to col- lect’ Black’s pawn centre. I4.gxf5 i4.^g51? was another promising- looking line, however matters are far from clean i4...cxd3! is the way for Black to go, with unclear conse- quences as Black gets excellent light- square control! a) I4,..^xg5? opens the h-file corridor for White’s heavy pieces and leads to a disaster is.hxgs cxd3 i6.Whz h6 This position probably looked unclear to Kramnik (and to a human it indeed does!!), however White has a winning attack I7.gxh6 g6 18.I17+ ФИ8 abcdefgh This position may (at the first sight) look unclear, however the g-file opens and the white attack strikes home: i9.Wh6 £)e7 zo.gxfj! Black does not have a good way to recapture 20... £ixf5 (2O..,exfs 2i,e6+-; 2O..,^xfs 2i№g7++-) 2i.Wxg6 abcdefgh 22. Sdgi with 23.Wg8+ to follow is a deadly threat. 2i...£lb8 (22...^хез 22. ^dgi+~) 22.^dgi Wg7 23. Whs Жа7 (23... We? 24.^8++-) 24.1xg7 Hxg7 25. &f2+- Black can struggle a bit but White has a winning advantage; b) i4...^dxe51? is interesting, but does not really work due to 15. -&xfs’ (25.dxes cxd3 i6№xd$ h617-gxfs &xfs is not so clear) i5...exfs i6.fxe5~> f4 (i6...&xgs? ip.hxgs i8,^xh7+-) i7.£}xds fxe3 abcdefgh 18.We2! White now collects some material and gets a sizeable advantage i8...Wd7 19.WXC4 Ф118 zo.Hdfi £.b7 2i.e6 Wd6 22.^xe7 £ixe7 23.^xf8+ ^xf8 24.^f7+ ^xf7 25.exf7 £}g6 26.Hei±; 15.Ф xe6 Wb7
180 CHESS MIDDLEGAME STRATEGIES abcdefgh i6.gxf5 (i6.£ixf8 £ixf8 I7.^fxd3 (17. &xds dxc2+) 17... ^.еб leads to a fine position for Black iS.gxfs? being a positional'mistake due to i8...£)b4 19.Ш1 ^.xfs? and Black has strik- ing light-squared control) i6...^xfs V-^dgi &f8 i8.Wxd3 £te7«> The po- sition looks rather unclear.; I4.£.xf5l? exfs I5.£ixd5 abode f g h is another promising-looking sac- rifice, however the situation is again far from clear 15...Wb7! i6.gxf5 S£xfs i7.^hgi £}f8 i8.£)xe7+ £)xe7 ip.ds abcdefgh And once again Black uses his light- square domination and gets a good position afteri9...^.e6!; i4.^fi keeping the light-squared bishop (and the tension) is the main computer suggestion, however after I4„.b5 I5.gxfs b4 1б.£)а4 Sxf$1/.ФЬ1 abcdefgh Regardless of computer engines being quite optimistic for White, to a human this looks rather unclear and I can well imagine Kramnik be- ing worried about Black sacrificing an exchange on £5 (after White plays .&11з) and running him over (with his pawns) on the queenside. 14...exds i5.fxe6 abcdefgh: I5„.£)db8 A rather optimistic decision by Black. Black believes that his (ensu-
9. MATERIAL IMBALANCE 181 ing) light-square control will with- stand White’s central pawn levee and attack! Black had an interesting solu- tion in the (positional) counter-sac- rifice i5...£idxe5! 16.£1 xe$ Jkxe6 Yes, Black is a pawn down, but his strong light-squared bishop may compen- sate for this; First snatching a pawn I5...dxc2? 16. ^dgi and then going for 16... £idxe5 does not work due to White’s rook already being on the g-file, gen- erating a winning attack by l/.fxe? ^.хеб i8.^h6 abcdefgh 18...^f/ lp.^xgy Hxg7 2O.Wh6!+- (It would be a mistake (for White) to think that 20. %xg?+? &xg? 2i.Ugi+ &h8 22.^h6 might also work, as it loses to 22...Ug8 23.№xe6 ^xgi+ 24&Xgl abcdefgh 24.Jbxd4! 25.№xd5 №хсзИ 2б,Ьхс$ Jhg+-+) i6.£ixd5 Wd817.^1x67+ £)xe7 abcdefgh Black does indeed have strong light- squared control stopping White from advancing his central pawn levee. Kramnik sacrifices another piece to open the h-file. i8.£lg5! h6 ig.Wxds hxg5 2O.hxg5 abcde fgh To allow or not to allow the White check on hy? 20... Ji xe 61 20...Ж5? 2i.d5 ^.хеб!? Black tries to ‘save the day’ by getting a queen swap, (sacrificing the queen with 2i..№xds 22.№e2 &xe62$№hs ^xdi+ 24&xdi <&f8 2$.$Lxb6 leads to a large White
182 CHESS MIDDLEGAME STRATEGIES advantage—though probably in ‘over the board* play less ‘winning* than the computer engine may indicate.) 22.^.xb6! Nope, no queen trade! 22.. .Wxb6 (22...Wxd5 ) 23.dxe6 Wxe6 (23... gay 24.W/13 Wxe6 25. Hd6 26,g6+~) 24-Wd8+ gf8 (24...Ф/7 2$.%h8+-) 25.HI18+! ФхЬ8 26.Wxf8+ 5^?h7 Again one of the moments when your pawn helps the enemy king to hide! 27. g6 4-1 &xg6 28.ggi+ Ф115 29-Wxg7+- 21 . Why+ Ф£у abcdefgh Black, having light-squared control, threatens a blockade on these light squares, so files need to open! 22 .CL5! £.£5! A cold-blooded defence. 22...£.xd5? allows White to run Black over with his kingside pawns starting with 23.f5+- 23 .e6+ Kramnik is impatient to collect Black’s gy-pawn, blundering to a tac- tical nuance. 23.WI15+! JLg6 24.Wf3-> was quite promising for White. White has four pawns for Black’s two knights, however Black cannot devel- op in a suitable way (without losing a sizeable material). 23...Фе8 a b c d e f g h 24 .Wxg7? 24.g61 was probably the correct solu- tion for White (given the Black game tactics), however Black certainly has his resources. 24...WC7 (24...&xg6? loses to 25.Wxg7+- as the bishop on g6 now'hangs and the game tactic is impossible) 25.SI12 Ihe threat is d6 and Black does not have the tactical shot ...£lxd5 available (as in the game)
9. Material imbalance 183 abcdefgh 25„.£к8! Black will establish a blockade on d6 (and can also de- fend the 7th rank with ...^7). He may be cramped, but he has a material ad- vantage and there is no clear break- through for White here. (25„.£ixg6!? may look crazy, however is not so clear: 26.d6 Wc4 (threat is.27...Wxe6) 27Л7+ £ixd7 28.exd7+ ^7 29.^4 Sg8 30.Whs We6 3i.Shd2 White has compensation, but does he have more...it’s not easy to say (ц.&хЬб?? %h8-+). 24...WC7! abcdefgh This small trick (connected with 25... £)xds to come), is what Kramnik has likely blundered. The tables are now turned... 25. ^h2 25.Ш2 xds 26.Wd4 ^.хеб White starts to lose his pawns and it is not easy to continue the attack 27.^4 Wc6 engines evaluate this close to 0.00, but it’s rather understandable that Kramnik did not fancy it. Not liking his position, Kramnik goes for an amazing sacrifice! 26 .Wxft+l? Of course, this could also be an ex- ample for the first part of this chap- ter —“Material Imbalance—Queen”! 26.Wd4 ‘with dynamically-balanced play’ is a computer suggestion. To a human (at least to me anyhow) it looks as though after 2б...£)е7 the white attack is slowly running out of steam. 26... Фх£8 27.IS xds So, let’s see what Kramnik got for his sacrificed queen? For (almost) a full queen — White got just an ex- change and a couple of pawns (!!) He has no obvious ‘deadly threats’ and
184 Chess middlegame strategies Black does not have an obvious win!! Simply amazing!! Black’s fs-bishop needs to move but where to move it? I guess that (given the enormous material advantage he has) Buhmann simply thought that if he stabilizes his position a bit, it is ‘obviously’ going to be won... 27 .» £hy Black decides to stop the white rook from entering on the h-file. After this move the position is about equal! 27... £g6!! was the wayto go. Black threat- ens 28».Wc4 and wins after 28.Ьз (It is a matter of tempi! If the white king had been on b2 here, the position is about equal!) (28.^hd2 W17-+) 28... Шсз! and White crumbles 29,£d4 Wei+ зо.ФЬг ’Srxe6-+ 28.bj abcdefgh 28...Фе8 28..,Wc3 now does not work the same 29.£d4 Wei+? (29...W/3 leads to a messy position: 30.^8+ Фе/ 31.6+ Фхеб 32.%xh/& A ‘rela- tive value of pieces’ —Black is play- ing without his rook a8 & knight b8) ЗО.ФЬг Шхеб 3i.S£d8+ Феу 32. £ f6+! Wxf6+ 33.gxf6+ ^xd8 34.1xh7 &e8 35.C4 and White has a massive (prob- ably winning) advantage, as Black cannot (with his rook & knight) get ‘out of the box’ 35...£id7? 36S7+ Феу 37.f8W+! &xf8 38.HI18++- 29-g6 Kramnik calculates sharply and liquidates into a more-or-less forced draw. But White had an amazing ‘quiet’ solution in 29,^2!?» abcdefgh Material imbalance- ‘relative pieces value’ at its best! Black cannot de- velop his robk a8 or knight b8 and the game remains dynamically-bal- anced. The most striking (underlying this relative pieces value’) being my main line. 29„.£e4 Where to move the white rook? Nowhere! a) 29...^ay 30x4! the more space White takes (with his pawns) the less space there is available for the black queen (remember ‘material imbalance — queen’ rules!!) зо...ЦЬ7 (developing the knight runs Black into trouble 30..&C6? 31. Rd/ ^xdy 32.exd/+Rxd/33.&xb6±;3O...bs
9. Material imbalance 185 abcdefgh trying to break the white pawn chain, leads to a likely draw 31x7/ This tactical shot wins material for White here 31...^ xe? 32. 'Res №xe$+ 33.fxe$=) 31.67! Breaking Black coor- dination and winning material again 3i...Wxe7 (31...^c632.%xh7&) 32.^5 Wxe5+ 33.fxe5 £k6 34.Sh6= we now have a ‘material balance’ and likely draw; b) 29...b5 stopping White’s c-pawn advance does not quit work for Black due to 30. &d4T (Sa8, &lb8 remain- ing doomed) зо...£кб? 31. Hd/+-; 30x4!! abcdefgh The engine evaluation is 0.00! White has (positional) compensation! 30... £.xd5 (Black’s likely best 30... W/ forces a draw: 31/5! again —push pawns! Remember ‘material im- balance-queen’ rules! 3i...^xds 32. Uh8+ Фе/ 33. S h/+ Фс/б 34. &f4+ &C535. -&ез+=) 3L Sh8+ Фе/ 32. Shy-i- Фdб 33.ЖХС7 Фхс/ 34.cxd$ abcdefgh ‘Relative pieces value’ again! White’s pawn chain is always preventing Black from developing his ££a8 & £lb8 34...<^d6 35.^.xb6 Фxd5 Now a little tactic helps White: 36.67! £ic6 37. £d8 and Black is the one fighting for a draw. 29...^.xg6 3o.Sh8+ Фе/ abcdefgh 3»-f5 A sequence well-calculated by Kramnik. 31... JLxf5 32. Exfg Wc3 32...Фхеб 33.Sfh5« Black’s rook on a8 and knight on b8 are still ‘in the box’.
186 CHESS MIDDLEGAME STRATEGIES 34.^f6+fcf6 Огз4...Ф(15 35-Sd8+ Фе$ зб.Йе8+= 35. xf6 Фх£б 36. £h6+ Фе5 37. ЖхЬб= abcdefgh Likely the end of Kramnik s calcu- lation started with 294*6. Black can- not make use of his minimal material advantage and this ending is an easy draw. 37...&d5 зв.ФЬг foc6 39.33 Фсд 40. Ш?7 Sg8 41. ^h7 ^g2 42.Ж115+ i*d6 43*Фсз ^g3+ 44.*^b2 Hg2 45.ФС3 Hg3+ 4б.ФЬ2 ^g21/2 Definitely one of the most amazing games of 2016! 9.2.2. MATERIAL IMBAL- ANCE-A BISHOP PAIR OR A PAWN A material imbalance ‘a bishop pair or a pawn’ is something naturally rather difficult to generalize about. Open diagonals and bishop-pair domination is *a must’ for the side with the material deficit to succeed. However, every situation has its par- ticulars. The game I have chosen illustrates well a strategic fight within known pawn structure positions (here com- ing from a Meran-but also appearing from other variations) and the plans (for both sides) associated with it. I would advise the reader to: pay attention to the ‘central fight’ arising after i2.e4 (instead of the game move 12. Edi); have a look at Bukavshin’s ‘g2-f3- e4* pawn-chain plan aimed at neu- tralizing the black bishop on b7; fociis on Gelfand’s 20th move,com- ments (20....®c7! instead Of the move played 20... ^.xes); appreciate the long term compen- sation/domination idea behind Ding Liren’s pawn sacrifice.
9. Material imbalance 187 The plans given in this game are rather typical, and the pawn struc- tures featured can come from differ- ent opening variations, so you can use this knowledge in practice. 34 t> L Ding ► B. Gelfand Wenzhou CHN [4), 19.07.2015 [D46] i.d4 ds 2x4 сб з.£Яз 4.^x3 e6 5x3 £ibdy 6.Wc2 ^.d6 7.^3 0-0 8.o-o dxc4 9..&ХС4 bg 10. Ad3 &b7 н.аз abcdefgh n...h61? This line dates to a relatively mod- ern period. n...ag has also been tried here, while 11...Ec8 has been seen in a number of recent top games. u...a6 I2.b4 ag used to be the main- line, however the pawn sacrifice 13. Ebi axb4 i4.axb4 Wey 15x4 eg i6.£ie2 ^.xb4 iy.£ig3 scored well for White in practice. With ii...h6l? Black actually (in the case of i2.b4) aims to reach a good version of this line by playing ...ay-ag in one go. 12.Edl A natural developing move, decid- ing on central issues* later. Taking the centre immediately with 12.64 looks principled for White and I will give a few examples here (as the re- sulting middlegame positions are useful to be acquainted with) i2...eg 13-dxeg £ixeg i4.4^xeg Jlxeg ig.hg abcdefgh A relatively typical situation. White has a pawn majority on the kingside and would like to ‘roll it*. Well...easier said than done, as Black can gener- ate counterplay (using his queenside pawn majority and activating his by-bishop). ig...Ee8 a flexible move, developing the rook to its natural square and keeping options open became Black main choice here (15... аб defending the bg-pawn , in or- der to prepare the ...c6-cg push , did not work well for Black 16. Лез Ee8 1/fy! Лхсз 18,Ьхсз eg 19x5 c$ 20. Л/5 White*s kingside pawn majority is obviously the dominant factor here! 20...Лс8 2i.Uadi Лх/s 22^xfs №c8 23УШС2 'ШЬу 24.%d4± and White went on to win in Leko,P (2yog)— BukavshinJ (2бду) Moscow 201g; 15...
188 CHESS MIDDLEGAME STRATEGIES &d4 stopping (temporarily anyhow) White’s f-pawn advance, also did not equalize for Black 16&№2 Ьб I7^3g3 He 818. &.f4 ^d?19. Hadi ^еб 20. Hfei аб 21.езТ Radjabov,T—Aronian.L, Beijing 2013) 1б.^.ез ^.d4 a b c d e f g h By trading bishops Black runs away from the f4 tempo and slows White’s kingside pawn advance i7.^.xd4 (17. Sfei аб i8.£xd4 Wxd4 19. Sadi has been seen in a recent top game 19... We$ 2O.£te2 White aims for a quick f4-push. 20...C5 21I4 Where to go with the queen? 21... We7 not the best queen retreat! (21... Sc//was stronger, with an unclear game 22.es C41 23. &.fs &ds°°) 22.05! £1d5 {22...C4 now may lead to an inferior endgame for Black 23.exf6 Вез+ 24.Ф/1 cxd3 2$№xd3 gxf6 2б№хез Black’s kingside pawn weaknesses give White an edge here) 23.SC1 Sad8 24. £04 &a8 25.Ф112± abcdefgh White has taken space on the king- side and is ready to attack Black is inferior here, but his next moves definitely do not help 25 ...hs? 26.^g3 g6 here White could have gotten a large advantage with the simple 27. ^.?з! with 28.^04 to follow, tar- geting d6&f6 jumps with his knight (in the game itself, White must have thought he was winning by force with 27&.xds Hxds 28.Hxds &xds 2^.fs but has obviously missed some- thing, as the game finished in a per- petual check after 29.../14/ 30.^15 gxhs 31 fi 32^g5+ &h7 33^6 &хеб 34. Нхеб Ихеб 3S-№xh$+ &g8= 1/2—1/2 Navara,D (2734)—Wang Hao (2717) Huai’an 2016) i7„.Wxd4 abcdefgh 18. ladi makes sense for White as he (more-or-less) forces the black queen to retreat to Ьб (18... Se$? comes, now with the white rook still on fi, under an 19Д tempo) 18...Wb6 i9,^fei Se7 2О.^ез^ае8 2i.We2 a b c d e f g h
9. Material imbalance 189 White increases his kingside pressure and is ready to roll his pawns 21. ..as? did not go well for Black (2i...a6 is like- ly an improvement for Black here (and we may see it in some future games), however White gets some kingside initiative 22. ^.bi! preparing 23.es (22. es 23,&xd5 cxds~ this position is probably around equal, as 24. Her d^ 25.^3 ^хе$! 2б.'Шхез Hxes 27^X65 Ф/8 28.b4 can be better only for Black) 22...WC7 23. JSei Wes 24.b4 abcdefgh 24...es (24...gsl? stops White’s f4 push, but does also weaken some squares in the black camp 25.Wf3l £.c8 (25...'Ф#/ 26.^2! &x8 27.^0+ with £id3 (or ^Ьз) to follow) 26.£ie2 JLe6 27.^ci±) 25.bxc5 Wxcs 26.es White does not immediately threat- en 27.exf6 (due to 27... Нез 28. fxe3 Шхсз), however White will push f4 and seems to have some pressure.) 22.es ^^7 23. ^.f$-> abcdefgh 23...£}xes (23...&1/8 does not really help Black either 24.^4! £xe$ loses to 25.^g4! &h8 26, id6!+- and White has a winning attack) 24. ^.dy! win- ning an exchange 24... Hxdy 25. Sxdy ^.c8 26.Hd6± 1-0 Sethuraman,S (2647)—Sengupta,D (2543) Tashkent 2016. i2.,.a6 abcdefgh i3.b4 There was a game of Bukavshin’s, instructive for understanding the strategic concept White had (because it can be applied in different openings with a similar pawn structure) — so, I will give it here: 13.64 e$ 14.I13 Wcy 15. £.ез Hfe816.Ф111 gad817. ^.fi exd4 i8.£>xd4 £.f4 abcdefgh
190 Chess middlegame strategies Black seems to be doing very well White’s kingside pawns are not going to roll» Black’s development is fine and the central dark-square control (the £4 & eg squares) is also in Black hands... however, this will all prove deceptive. White will keep his g2-f3-e4 pawn chain ‘killing’ Black’s by-bishop, while at the same time White will push аз- a4 causing some weaknesses in Black’s camp on the queenside squares. Let’s see how it went i9..&xf4 Wxf4 20.fj! eg 21.4b fg £if8 22.£ie2 abcde Fgh 22...Weg (22.. .Wey keeping the queens on probably made more sense for Black here!) 23.WC3! ^хсз 24.^1x03 £je6 25.34! An unpleasant situation for Black He is being forced to surrender some vital squares on the queenside (25^d6 Hey 26xi4±) 25 ...b4 26. '<ba 2 (z6£\d6 also leads to White’s advan- tage, as he is clearly better in the case of 26...%xd6 2/.^xd6 Ьхсз 28.Ьхсз+ ) 26-.ag 27-^.bg Sf8 28.£ld6 ^.a8 abcde fgh Also note the passivity of black a8- bishop 29.£k4 ^4 зо.£)хад± with a large advantage for White (1-0) in Bukavshin,! (2647)—Kozionov,K (2401) Voronezh 2015. White’s knights dominate in the case of зо...^хЬд Зт.ахЬд ^b8 32.£ki! Sxbg зз.^сЬз with £k4 to follow. Note once more the passivity of Black’s a8-bishop and the white pawn chain. Remem- ber this strategy as you can use it in similar positions! 13 ...ад 14. Sbi White’s main aim is to prevent Blackfrom pushing ‘...сб-сд’. i4.bxag!? Another (more dynamic) strategy for White was i4„.^xag ig.e4 this leads to dynamic central play (seen in a re- cent top-flight game) 15 ...eg°o abcde fgh We have a sort of a standard sharp Meran central fight here (full of dy- namic possibilities) 16. Л Ьг Wb817J13 (The thematic 17^3 is tricky here since after 17...С5/ the position will open up and White will suffer from a weak a8-hi diagonal.) 17... ^e8 i8.Wd2 Wa8 19. &C2 and in this rather unclear position Black (Adhiban) blundered horribly with
9. Material imbalance 191 abcdefgh 19...^хаз?? (i9...exdi 2o.^xd4 £}e5°°) ю.^хаз ^хаз 2i.dxes £ixe5 22.^xe5 likely missing that after 22... Жхе5 White wins back a full rook (staying a piece up) with a simple 'backward knight move’! 23.^bi4--, Instead, the game went 22...%as 23.$}g4 and White easily won in Fedoseev,V (2659)—Adhiban,B (2674) Baku 2015. i4...axb4 i$.axb4 abcdefgh Not being able to push '...сб-сз’ Gel- fand (correctly) transforms the cen- tral pawn structure. I5...£)d5! i6.£i xdg exds What did Black get with this pawn structure transformation? He gained the well-defended C4~square for his knight (also Black prevents White from taking the centre with an e4- pawn push). Black’s problem here? His passive bishop on by. Ding Liren now comes up with a positional pawn sacrifice idea. 17.jLh7+ 17.64 gets White nowhere: I7...dxe4 18. £. xe4 and now Black is fine in the event of both 18 ...£}f6 and 18...WC7. 17...ФИ818. JLfs He819. &d2 £ib6 8 7 6 5 4 3 2 1 abcdefgh Black’s knight heads to C4, and then Black will play ... ^.c8 improving his bishop. If mission is accomplished, Black will get a better game (he will have a clear strategic advantage). Ding Liren goes for a pawn sacrifice that he had likely planned for quite some time. 20.^5!? Looking at this position while play- ing over the game, I thought: “the situation is quite clear. White will push fz-f4 next and given Black’s light-square weaknesses on the king- side, a white knight on es will be un-
192 Chess middlegame strategies pleasant (for Black) — as he cannot kick this knight out with... For better or worse Gelfand needs to take that knight, collect the pawn and see what happens! Well... (if it’s any ex- cuse) most likely Gelfand thought the same! 2O.e4 dxe4 21. &xe4 £)c4= 20... ^.xe5 A silicon brain however is not so easily impressed by "visual threats’ and quickly suggests 20...WC7! 2i.f4 (21. Jlcj ^\c4 can only be better for Black) 2i...£c8! improving the bish- op 22. Jldj 22.,.£}c4T and claims Black is better! After the logical-look- ing sequence 23. Sai ^.еб White does not have anything direct here, so it might make sense to make a useful move 24, h3 abcdefgh The silicon brain unperturbed plays 24...f6! and it turns out that all those "light square weaknesses’ around black king amount to one big deception! 25.^6+ <£g8 26.£ih4 Say! Black follows up with ...Sea8 taking the а-file and has an advan- tage indeed, as White’s threats sim- ply amount to nothing after 27. ^.hy+ Ф118. It is interesting how "visual projections’ have their effect on hu- mans. 2i...Sxe5?l This will land Black in trouble. Nec- essary was 21... £>04! and the game is balanced. 22.^3 ^.c8!? The silicon brain’s suggestion. (22...£}аз 23.Wb3 Wg5 (taking an exchange with 23... I would not advise to Black as 24. £.xbi& looks like strong com- pensation for White (excellent white bishops, kingside attacking poten- tial)) 24.Sai Wxfs 25.^хаз Жхаз 26.Wxa3 , abcdefgh And here Black equalizes with 26... C5! 27.13! (27.&XC5?? blunders into?/.. d4 28.exd4 &xg2l-+) 27... Sa8 28. Wb2 04= with a likely draw) 23.^3 Jtg4 24. Sei Now the engine goes for an exchange with 24... £)аз 25.Wb2^)xbi 26. Jtxbi
9. Material imbalance 193 abcdefgh being quite happy with Black (giv- ing Black an advantage). To me it looks like (full) compensation for White and an unclear fight ahead. 22. JsLc3°o abcdefgh Now Ding Liren got what he was hoping for. White's bishops domi- nate, providing White with excel- lent long-term compensation (likely worth more than a pawn). Black's ex- tra pawn is not a factor here. 22... ^e8 23. »ai №7 24. ^.d4 £k4 25.WC3 Wg5 26. ^.c 2 One of Black's problems here is that he does not have a clever way to im- prove his bishop — bringing his by- bishop to...say...e6, as White’s a-file penetration kills those ideas. 26...&g8 26...^xai? zy.llxai £Ia8?? 28.Hxa8+ £xa8 29.Wai+- 27.Жха8 Ding Liren goes for an immediate а-file penetration. 27.Wd3g6 28.^03^ weakening the black kingside further and then deciding on a course of ac- tion, certainly looks promising for White as well. 27...Жха8 27...£xa8? 28.^ai± 28. ^ai Sxai+ 29-Wxai abcdefgh Not willing to be stuck with a pas- sive defence, Gelfand tries to create counterplay. 29„.Wg4? A passive defence. 29...£}d6 30.Way Wd8 was perhaps Black’s best. It looks (rather) ugly, but there is no immedi- ate breakthrough for White. 30.113! We2 30.. . Wg5 loses (at least) a pawn (and gets nothing solved) 3i.Wa7 £c8 32.Wa8 Wd8 33.Wxc6±
194 Chess middlegame strategies 3i,&f5£)d6 31 . ..^dz? 32.^.xg7-n 32 . &g4 Wdz abcdefgh 33 .Wa7l+- Black’s king weakness and his ter- ribly-placed bishop on b7 decide. Black is not even close to creating any meaningful threats. 33. &xg7? would actually have offered Black surviv- al chances after 33...^4 34. ^.xh6 Wxfz+ 35.ФЪг Wf6 36.Wxf6 £ixf6 37.^f5^e4 38.g4C5± 33-h5 33... Wxb4?? 34.Wb8+ Ф117 35.Wf8 Wbi+ (35...f6 56.&-f5+/+-) 36.Ф112 Wg6 37-&h5 Wg5 38.f4+- 34 .Wb8+ Ф117 35..&х115? Not throwing away the win, but certainly missing the best execu- tion. 35.Wf8! was a relatively easy (to see) execution 35...f6 36.^.xf6 (36. also wins) 36...gxf6 37.We7+ ^g6 38.^.xh5+ Фх115 (38...Ф/16 3^xf6++-) 39.Ш7+ <£g5 4°-f4# 35...£)e4 36.Wf4Wei+37.Ф112 Wxfz abcdefgh 38. ±xf> Wxf4+ 38... &c8 39.ie8+- 39.exf4 Now White has a winning endgame. 39...M6 39... £c8 40. &e8+- 40. Jke6 JLc8 41.&ХС8 C^xc8 abcdefgh 42.&C5! The knight c8 stays Tn the box’. 42...<£g6 43*84 &f7 44-f5 45-h4 Фе5 45...^ey 46.g5+ Ф£7 47.£xe7 Фхе7 48.115 is a won pawn endgame: 48...
9. Material imbalance 195 C5 49.I16 gxh6 5o.gxh6 51.I17 ^g7 52.bxc5 64 53x6 Ьз 54x7 bz 55,h8W+ ФхЬ8 56X8W++- 46.I15 <Ц 47. ^g3 1-0 9.2.3. MATERIAL IMBAL- ANCE-‘E VS In the pre-computer era there was a common perception (or anyhow I had that perception) that bishop + knight (unless a forced calamity is present) should in general ‘always as minimum’ hold versus a rook + pawn (or often ‘just hold’ vs rook + two pawns). I was initially surprised by the silicon brain evaluating many rook + pawn vs bishop + knight positions equal (or often somewhat better for the ‘rook’ side). Positions with rook + two pawns vs bishop + knight are (almost invari- ably) in favour of the ‘rook side’. Two bishops (working together) are a different story, but bishop + knight are often less able to exert an equally powerful coordination. Naturally, it is very much concrete position dependent and not very easy to generalize. In the Kramnik game chosen, I was impressed by the power of the pins his rooks were creating (and an abun- dance of tactics). Kramnik had to see all this from (rather) afar and it was superb judge- ment! 35 > V. Kramnik ► D.Vocaturo 42nd Olympiad Baku [113J. 13.09.2016 [A49] 1Л4 a.&fs g6 3.g3 &g7 4.^.g2 0-0 5.0-0 d6 б.Ьз abcdefgh Nowadays Vladimir Kramnik’s opening repertoire as White involves fianchetto-based systems, avoiding the ‘top theory’, but nevertheless scoring extremely well! In this im- portant game (for his Russian team in the Olympiad) Vladimir chooses an unpretentious’ opening line.
196 Chess middlegame strategies 6... e5 7. dxes How to recapture (on e>) was not an easy call for Vocaturo here. 7. ..dxes A number of top players have opted to recapture on es with the knight and gone for 7...£)g4 or y.-.^fdy. 8. Лаз Likely the most precise for White. Black was getting good positions and scoring well in the case of 8. ЛЬг e4 9.Wxd8 Sxd8 io.£}fd2 (or io&gs &f5) io...^.fs o-i Li Chao2 (2746)— Mamedyarov,S (2761) Moscow 2016. 8... Wxdi Less-often played here, although probably quite viable also, is 8... Se8. 9.Sxdi abcdefgh A queenless middlegame. Do not (wrongly) assume that ‘queenless’ equates to ‘pure positional & boring’, as we are to see plenty of tactical mo- tifs in this complex position! 9... Se8 10.C4!? This move must have come as a sur- prise to Vocaturo as it has not really been played before and also Kramnik recently went for (what is considered to be) the ‘main-line’ here. The ‘main- line’ here is considered to be ю.£кз and after ю...аб (ю...сб n&dzt) n.e4 was Kramnik’s choice at the World Rapid about a year prior to this game, however it should not bring White an advantage after n...£)c6 (White seems to have an edge after n.£id2! £)bd7 (in the event of n...e4 tactics start to sparkin this “calm’ queenless position I2.^dxe4.' £)xe4 a '-b c d e f g h 13.^5! (or 13^X64/5 145 i5.h4 h6 i6Jz}h3 £_xai i/.^xaix) 13... Лха1 i4.Hxai Black cannot pro- tect against £1x07 forking rooks and (also) his knight hanging on e4, so White gets his material back keep- ing some advantage 14...C6 (14... &.fs iS.^xcy $\c6 1б.^ха8 Bxa8 i?.g4±) 15.^07 £)f6 i6.£ixa8 Ехег 17. Sdi ЛТ5 18. ЛТ3 Se819.C4±) 12.^04 e413. Sabi bs i4.£ia5± also leads to a white ad- vantage as the knight is well placed on a$, eventually 1-0 Meier,G (2654)— Vovk,Y (2617) Berlin 2015) 12.^ ds £)xds i3.exds
9. MATERIAL IMBALANCE 197 abcdefgh abcdefgh i3...e4 (i3...£)d4!? should also equal- ise I4.£ixd4 exd4I5.^.b2^.f5 i6.Sd2 Se7 17-Ьз Sae8 i8.g4 Sei+ (18... §_xc2?I 19. S xc2 Лз 20. ^d2 %e2 21. xgj 1 xd2 22.&.h6+) 19. JLfi Sxai 2O.^.xai Sei 2i..&xd4 ^.xd4 22.gxf$ ^.05=) I4.dxc6 &xai i5-^g5 Jcg7 16. £.xe4 abcdefgh Now it looks like Black can (more- or-less) force a draw with 16... £g4l (in the case of i6...bs White defi- nitely has strong compensation after i7&ds &.e6 18.&хе6 fxe6 iQ.^dj^; in the afore-mentioned game, Black went for i6...bxc6? 17.&XC6 &g4 18/3 £/5 i9,£.xa8 ^xa8 20.^4 Kramnik was a pawn up and emerged victo- rious in Kramnik,V (2777)—Vovk,Y (2617) Berlin 2015.) i7xxby Sab8 18. f3 (iS.Sdj?? hd-+) i8...Sxe4’ i9.£ixe4 ^.xf3 20.Sei 20... £.d4+ (of course not 2O...Sxb7?.? 2i.^f6+ kxf6 22. Se8+ 23. &/8+ &g8 24.$Lh6#) 2i.&fiSxb7= io...e4 ii.£}d4 abcdefgh 11... c6 Most likely Black had to choose the tactical n...£ig4!? with unclear play after i2.£ic3 ез! 13.f4 сб 14.^64 when the position is rich in tactics: I4_.f5! abcdefgh
198 Chess middlegame strategies I5.£)d6 (‘The ‘flashy’ is&ibs does not achieve its aim after is...fxe4 16$}C7 lyfoxaS £.xai i8.^xai White has problems with his trapped a8-knight 19b4 &.dj! 20.^di 2i.&b2 $Lg4+) 15... Ш8 (White’s d^knight is pinned, while 16 ...^fz is a threat—the best for White here is to sac an exchange) (in the case of 15... %f8? White has (in a sort of way simi- lar to the game) tactics resulting in a £ vs &+£} material imbalance, the rook dominating the scene! i6.^}xby! IsLxb? 17. $Lxf8 &xf818.&еб £}аб abcdefgh jp.Hdy a dominant rook! 19...%b8 20. cLadi+- with 21. Hd8 to follow and decisive material win) i6.£iC2 JLxai 17. Bxai £)аб 18.Ьз £if6 ip.^xej-» A ‘dynamically-balanced’ ‘mate- rial imbalance’! White has compen- sation for an exchange, but perhaps not more. 12.£|сз £)a613.ез Black now uses a tempo move to connect his rooks. Ihe coming se- quence of moves looks forced. abcdefgh 13... -&g414. Hd2 ^ad8 15.113 JLc8 Ihe threat is 16... C5. i6.^adi White wants 174*4. 16..Л15 abcdefgh A critical moment! Kramnik spots some nice tactics and calculates them well! In the resulting positions White will have S+A(s) vs £.+£). White’s rook(s) will dominate the 8th (and also 7lh) rank paralyzing Black’s minor piec- es. Various tactics and material imbal- ances will ensue, White remaining on top. Great judgement by Kramnik!
9. MATERIAL IMBALANCE 199 17. &e71! ^xd4 18.^xd4 Sxey 19. ^d8+ a bcdefgh The position Kramnik was aiming for with his 17.^7!! At this moment White has (only) a 2 vs £.+£>, how- ever Black’s e4-pawn is set .to fall and White’s rook on the 8th rank pins the black pieces, likely resulting in White collecting some more pawns. i9..Ate8 i9„.Se8 was also possible, White having an advantage after 2O.S£xe8+ £)xe8 21.S£d8 &f8 22.£ixe4 £e6 23.£)d6 Фе7 (23...^ ас/? 24.^8 Фе/ 2$.^\xe8 %Sxe8 2б.^хЬ/++-) 24.^1 xb/ ^ec7 although Black has reasonable saving chances. 2O.^xe4 Jle6 21. Жа8 White goes for another pawn. 21.. . Лед 22. Hdd8 &f8 To collect a pawn or to keep up the pressure? Kramnik goes for the pawn. abcde fgh 23. ^xay "Keeping the pressure’ could have produced some nice tactics 23.^5! suppressing the greed for mate- rial was likely White best! 23... &.C7 24.£ixe6+ Лхеб (24„.fxe6? brings Black under a deadly pin 25.^dc8 &b6 26.4 $hac/ 2/.kxg6! £)xa8 28.%xa8 es 29.&.xhs+- White will advance his h-pawn and Black can’t (without losing his knight) get out of the 8th rank pin.) 25.^7 (2$.%dc8? &b6 leads White into a situation where he is hoping for a draw) 25... SSe7 2б.^хе7 Фхе7 г/.Нха/ £id6 abcdefgh The white rook is (almost) trapped, but White has resources available to force another favourable mate- rial imbalance 28. Лхсб! (28.b4?&b8 29.^88 ^bxc4 зо.Ьз &\b6 3i.bxa6
200 CHESS MIDDLEGAME STRATEGIES faxa8 32.axby fac? зз.&хсб &d6%) 28... ^.Ьб 29,Жа8! <йс73о.^.хЬ7 £ixa8 3i.£.xa8 ^.C5± White definitely has good winning chances here. 23... .&C7 Likely the decisive mistake! Kram- nik now plays (until the end) with computer-like precision! Black could have saved the game with 23...££5! 24^g5 (24.Uda8 &g7=) 24...&C7 (24...&g7??25.&.XC6+-) 25.^da8 a b c d e f g h With a relatively limited number of pieces left we have plenty of tac- tics here 25... &b6! (25...f6 leads to some interesting 'material imbal- ances’ 26.Sxb7 £ic5 27.Sbay fxg5 At this moment White has 2S+3&(s) vs 2^i+^.> the strong rooks creating 8th & 7th rank pins giving him the initiative 28.b4 (28.&.XC6 &d8! 29.^xd8 %xa7 3O.Uxe8+ &f73i.%a8 &xa8 32.&xa8 &.xh3 an 'equal evaluation —but a lot of play ahead!) 28...M3 abcdefgh White now needs to find 29.g4!! (29..&XC6 ^.d8J?) 29...hxg4 3O.hxg4 &xg4 (30... §.e631,&xc6 &f7 32.bs±) 31. £.xc6 £ixb4! (with Black’s bishop on g4 and the d3-knight undefended 31..,&d8? no longer works 32.Uxd8 %xa733.%xd3 (threat is 34.Sd8) 33- ^e734.a4±) 32.^xe8+ Sxe8 33. &xe8 Фхе8 34.^XC7 £}xa2 35.^05 £)сз 36.^xg5 ^.hjli and a draw looks like a likely result (36... ^.fs 37J3 <&f7 З8.е4±)) 26.^xb7 (in the case of 26. £хаб Ьхаб 27. Пхаб&d8 28. Slxc6 abcdefgh White’s g5-knight gets stranded: 28...&C8! 29.%a8 3o.^h7+ Фе7 3i.&dsf6 3'2.h4 %\d6 Computer en- gines might be giving 0.00» but to hu- mans this is a mess with play left for all three results) 26...^xby 27..&XC6 a b c d e f g h Now Black gets active and has noth- ing to worry about: 27...£jac7’ (27... Hb8 28.^xa6f6 29.^4 &c8 30.^4 &xh3 3i.$.xe8 &xe8 32&xf6+±)
9. MATERIAL IMBALANCE 201 28.Sxe8+ £}xe8 ip.^Lxby ikbi 30.a4 3i.b4 .&XC4 with a likely draw 24. Ша8 -£b6 8 7 6 5 4 3 2 1 abcdefgh 25.^хаб Ьхаб z6.£lf6! A powerful white rook on a8, a par- alyzing 8th rank pin! гб.^хаб ^b/= 26... JLdy Otherwise 27.&.С6 collecting black knight e8. 27.64! The most precise! 27.£}xd7+ Sxd7 28.ikxc6 Sdi+ (28...^d8 2^.^xa6+) 29.^2 ^.d8 3O.Sxa6± 27...С5 27... &C7 28x5+- as 2<?.bxa5 and the a- pawn queens: 29... ^g7 3O.£ixd7 Sxd7 31. JLxc6 ^di+ 32.*st?g2 зз.аб ckh 34*a4+- 28. ^d?! JLc6 29.2 хаб JLxd5 30 . £.xd5 .&d8 abcdefgh 3i .b5+- Ш7 3i... £)c7 32.Z£d6 Se8 33.&C6 .&X7 34. Ш7 £)еб 35.34+- and White’s queenside passed pawns decide. 32 .b6 Феу 33.67 &.C7 34. Жа8 £}f6 34„.ld8 35.^c8+- ^d7 does not help due to the simple 36. ^.c6+ Фхсб 37.b8W+- 35. Sc8 Jld6 36. Jtc6 2d8 abcdefgh Now White’s a-pawn runs, deciding the battle.
202 Chess middlegame strategies 37.34 £kl7 38.35 £b8 38...£ib8 39.^.b5 g5 4O.a6 £jxa6 4i.£xa6+- and the white king now gets into play deciding the game. 4O .££xb8§xb8 4O... £ixc6 4i.Hxd8 ^xd8 42.37+- 41 .^5! 1-0 An impressive game by Kramnik! 9.2.4. MATERIAL IMBAL- ANCE - A WAY TO KEEP THE TENSION ‘Material imbalance’ brings, by defi- nition, its own ‘risk & tension’. In the previous examples, the deci- sion to create a material imbalance was also ‘technically, chess-wise’ probably the best move in the posi- tion. In this subchapter I have offered two examples where the creation of a "mate- rial imbalance’ serves the sole purpose of invoking tension; hoping to unbal- ance the opponent and make him err. In our first game we have Fischer finding an interesting way (actually, showing a middlegame concept) to deal with a ‘boring line’, creating ac- tive play for Black. Readers take note (!) as you can use the very same con- cept in your games to fight for a win against this boring line! 7he critical moment comes after the queen swap. Having a comfortable (likely slightly better) ending, Fis- cher senses that ‘normal play’ will lead to a draw and so he sacrifices an exchange to create some tension and give Korchnoi the possibility to err! With this sacrifice—though in- volving some risk—Fischer however never crosses the line (as the game re- mains dynamically-balanced). In our second game we have a topical opening line (readers pay attention to my opening suggestions there!) re- sulting in a complex middlegame. This middlegame (the plans and mo- tifs given) is useful to study to im- prove yoiir understanding of such positions, as the featured pawn struc- ture is rather common. After interesting and dynamic play, Kramnik faces a seemingly inevita- ble draw by move repetition.
9. Material imbalance 203 Unhappy with a draw as the outcome, Kramnik takes a risk forcing (differ- ent possibilities of) a "material imbal- ance’ to create some tension and al- low Meier to err. Though the decision crosses the line’ of objectivity and in- volves a considerable risk...it pays off in practice! 36 ▻ V. Kortschnoj ► R. J. Fischer Sousse Interzonal Sousse [8], 1967 [A35] This move order chosen by White is currently rather popular, aimed at limiting Black’s "playing for a win’ possibilities. ‘Colour-blind’ Fischer, trying to win every single game, goes for an interesting set-up. For Black players aiming for a ‘three results fight’, I strongly recommend delving deeply into Fischer’s ideas from this game. 4-&g7 4-..^f6 is currently a popular grand- master choice at the top level, lead- ing after 5.d4 cxd4 6.exd4 d5 y.cxds (7. &.g5 forcing matters into a regular Panov variation is also not everyone’s preference (as Black)) y...£lxd5 8.ШЬз abcdefgh 8...£|хсз (8...e6 is a line I can ad- vise for Black here, as it is difficult for White to gain any advantage af- ter 9.^g5 (or P..&&5 &g7 io.o~o 0-0 11.&.XC6 bxc6=) 9...^.e710.£.116 ^.f8! n.^.xf8 ^xf8=) 9..&.C4 £)d5 10.jS.xd5 еб п.^.хсб-1- Ьхсб 12.0-0 to a posi- tion we have seen in plenty of top- classgames lately. Personally, I would not be in a hurry to take up the Black cause here. Due to his favourable pawn structure, White has a (long- term) relatively risk-free advantage and the luxury of "two results’ play. I always found it surprising that so many top-level players (as Black) willingly opt to defend this passive position, having a draw as their prime objective and rather limited winning chances. 5.d4 d6 6.d5
204 Chess middlegame strategies abcdefgh 6...6es! Another choice is 6...6as but I al- ways found the black knight to be misplaced on as. 7.£kh Korchnoi follows the theory that the side with a space advantage (in this case White) should in general try to keep more pieces on the board. 7.6xes Jlxe5 a b c d e f g h has also (and more often) been tried> usually leading to.Benoni-type posi- tions after 8.&d3 (8.^.d2 ^.g7 (8... еб 9J4 S.g7 lo.&ds 11,0-0 exd$ i2.cxd$ 0-0 Black had an OK Benoni in Boudreaux,F—Shabalov,A, 2001) 9. $Le2 6 f6 (9.. fit? following Fischer’s idea is also possible for Black) 10.0-0 0-0 u.Wc2 e6 abcdefgh judging that after 12... exds 13-cxds Black gets a good Benoni, White goes for a different pawn structure I2.dxe6 Jtxe6 13. Sadi ds 14. ikci d4 is.exd4 cxd416 .6b 5 Jtfs 17.^3 ^.g418. Jte2 (18/3 £.еб«>) i8...^fs= 19.ШЬз 604 Black had a good game and went on to win in Kovalyov, A (2636)— Smirin,! (2647) USA 2014) 8,..fs!? a b c d e f g h resembles Fischer’s play and is the plan I like here. a) 8...e6 also leads to Benoni-type positions, Black having satisfactory play, e.g. 9.e4 6e7 (9...6/6=) io.Jkh6 exds n^xds fs (n...6g8=) 12.0-0 6g8 i3.Jtd2 f4M 1/2-1/2 Milos,G (2589)— Cheparinov,! (2635) Turin 2006; .. b) 8,..6h6 keeping the (Fischer-like) ...f$ possibility ‘in play, I tried once in an open tournament 9.0-0 еб 10.I13 0-0 n.dxe6 ^.хеб i2.6d$ f$ 13T4
9. MATERIAL IMBALANCE 205 ^.g7 14-Wf3 Wdy 15. Sdi ФЬ8=<> o-i Galojan,1,(2275)—Sokolov,! (2645) Al- Ain UAE 2014; с) 8....&XC3+? <?.bxc3 es trying to play a Nimzo structure has its logic, how- ever White can use the drawbacks in the black pawn structure (the pawn on g6 and dark-square weaknesses!), the following game being an instruc- tive example: io.e4 &d7?! abcdefgh This ‘flexible’ move is a loss of time that Black will regret! n.f4!± This standard positional solution works excellently for White here! 11...WC7 12.0-0 f6 13.34! A multifunctional move, taking space on the queen- side and enabling a Sa2-fz possibil- ity 13...0-0-0 I4.fxe5 dxes (14..foes 15^/7 i6.ia2l± with Saf2 to follow, maintaining the domination of the f7-rook) 15.35 ФЬ8 1б.^.ез hs i7.Wb3 Sh7 18>а3 Sc8 abcdefgh White has a clear advantage, but how to ‘break Black’? White’s fol- lowing (standard) plan is instructive! 19. Sabi Wd6 20. Sb2 &e8 2i.Sfbi Due to his weak king position, Black cannot prevent White from penetrat- ing on Ьб 21... Sf7 22.Sb6! White col- lects the black pawn on C5 after which Black’s position collapses. 22...W8 (or 22... Wc/8 23. .Sixes! Sxc5 24.^xcs axb6 2$.axb6+-) 23.de £.c6 24.^.xcs Ше8 25.Sa6 fs 26.Sxay 1-0 Iturriza- ga Bonelli,E (2605)—Popov,! (2582) Puerto Madryn 2009; 9. &d2 £ih6 io.e4 f4 ii.g3 0-0 i2.Wci?! abcde fgh The white king stuck in the middle of the board can be a target here and Black had a strong possibility in {12. /3!?°°) I2...^g4l {i2...gs 13-gxfy gxf4*> Van der Sterren,P (2490)—Lobron,E (2620) Wijk aan Zee 1993) i3-gxf4 £.d4 14.M1 es! and Black gets a winning attack after i5.dxe6 (or 15^4 exf4-+) 15...Ш114-+ 7».f5l
206 Chess middlegame strategies abcdefgh Fischer’s strategic idea resembles the Dutch Defence Leningrad Vari- ation in some ways. Black gets good dynamic play and the game is unclear with all three results 'in play. Simply a perfect weapon for a ‘fighter’ against this (seemingly safe) white system! 8. £.62 Taking space with 8.e4 £if6 9T4 might easily turn ugly for White: 9...£ieg4 10.-&d3 0-0 n.£if3?! (n./zj was a better choice, although Black is fine after 11...i2.We2 fxe4 i3&dxe4 n...fxe4 12.£1 xe4 ^xe4 1з.£.хе4 b$! Black has seized the initiative 14.0-0 (ty.cxbs Wfl5++) i4...bxc4+ Strikovic,A (2520)— Markovic,! (2502) Budva 2003. 8...£)f6 Just as in the Dutch Leningrad, White will find it difficult to advance his pawn centre, while Black will get counterplay by pushing his e-pawn (...e6 or ...es). 9-h3 9T4 £if7 10.0-0 0-0 11. ^.f3 JSb8 12. Hei es I3.a4g5« 1/2-1/2 Dorfman,J (2585)—Hamdouchi,H (2555) Cap d’Agde 1998; 9.0-0 ю.аз o-o n.Hbi e$ i2.b4 e4 13.£.b2 £.d7~ was the stem game Stein,L—Borisenko,G Kiev 1964, fea- turing the 7., T5! idea. 9...0-0 abcdefgh Facing Black counterplay related to the ...e6 move, Korchnoi decided to push Black’s knight on f6 backwards (to e8) and also take some space on the kingside. 10T4 СИ7 n.g4l? es I2,dxe6 Not taking on e6, and instead play- ing 12.g5 abcdefgh trying to 'keep things closed’ does not really work for White here: 12... £ie8 (probably even better for Black was 12.,.%}е4! and the centre is likely
9. Material imbalance 207 to open in Black’s favour i3.fodxe4 fxe4 14Я4 &fs 15/15 exf4 i6.exf4 ез! 17. &.хез&XC3+ 18.Ьхсз with 19... Лае8 to follow and a large advantage for Black.) i3.Wfc2 £k7 I4.h4 Jld/ White’s kingside attack takes a long time to develop, while Black is faster on the queenside i5.£}fi аб i6.^.d2 65? 0-1 Meier,G (2659)—Agopov,M (2419) Germany 2010. 12,..Лхеб 13.55 ^e8 14. ^.f3 ЛЬ8 15. a4 ^C7 abcdefgh Anticipating Black’s central pawn push, Korchnoi wants to improve his rook. Korchnoi was likely not in the mood to allowa queen sacrifice after 18. Sd3 £}хез i9.Hxd8 abcdefgh (19.Ихез?? Ле8-+) I9...^bxd8! (19... $}xdi 20. Hxb8 Hxb8 2iStlxdi looks balanced) гоЖЬз ^.d4 The position appears promising for Black 21.^2! §Te8 22.&g3 £id6 Computer engines (interestingly enough) evaluate this at 0.00. To my 'human vision Black’s position looks rather promising and —quite understandably —Ko- rchnoi wanted to avoid this). i8...^.xd5 Black has the initiative, so White forces a queen swap aimed at neu- tralising it. 16. Лаз ^5 As usual Fischer’s play is logical and straightforward. Black could also have considered i6...Wd7 and after (let’s say) 17.^2 first improv- ing his f7-knight’s position I7...£id8 i8.h4 ^сб 19.I15 £ib4? with (a later) ...d? to follow under more favourable circumstances for Black. I7.^xd5 £}xd5 i8.cxd5 19. ££d3 &xf3 20. Л xd8 Jlxdi 21. Л xb8 abcde fgh
208 Chess middlegame strategies A critical moment Following the ‘logical path’, Fischer is worried the game will peter out to a draw, so he sacrifices an exchange in order to keep the tensionl Is it necessary? ‘NO’. Is it Black’s best move? ‘Prob- ably also NO’. Does it keep the ten- sion, making the decision-making process difficult (and hence mistakes possible)? ‘YES”! Does it involve mu- tual risk. ..with Fischer confident in himself and believing he will NOT be the one to err? ‘YES’! In some ways this resembles the famous Spassky- Fischer game one from the Reykjavik 1972 match with Fischer taking 29... ^.xh2?! His decision here, however, is much sounder and White’s task ac- tually far from easy. With this ‘prac- tical exchange sacrifice’ the tension has been kept and Korchnoi forced to ‘keep performing’ under pressure! 21». Лха4!? 2i...2xb8 22.fadi £id6 is likely to be your computer-engine choice and also the choice of many top players! Black has an ‘academic’ advantage sitting on the ‘better side’ of a draw. Fischer simply judges that Korchnoi will draw this ending without dif- ficulties and therefore went for the exchange sacrifice in order to cre- ate more possibilities for White to go wrong! Fischer clearly underlines his belief that chess is a ‘fight between two personalities’ and his decision represents the ‘judgment of a fighter’! Fischer is playing partly on position and partly on...Korchnoi! However, Korchnoi remains calm and (as we are to see) easily keeps the balance. However, there are so many games Fischer won because of this strategy! 22.2xf8+ Фх£8 23.2112 -&c6 24.bj Феу abcde fgh Black has а .&+Д vs 2, so White is technically a pawn up. Black’s queen- side pawn majority and good piece coordination compensates for this minimal material deficit 25.'^di65 26.2ег Феб Black takes-on a bit of additional risk to provoke White into a fight! 26...£id6 was probably objectively the best, e.g. 27.ФС2 Феб transposing to the game. 27.ФС2 White could have gone for 27.64! Фd7 28.exf$ (28.65?/ is a positional mistake, as.after 28...^)d8 the black knight will go to e6 (an excellent blockading square), the g7-bishop will move to f8 and Black will start pushing his queenside pawn major- ity.) 28...gxf5 29.ФС2 Jld5
9. MATERIAL IMBALANCE 209 a b c d e f g h (29...as 3o.h4±) 30.£.b2 (30.^4/^ looks better for White) 30....&f8! Black needs to keep both his bishops on the board here! In materially-im- balanced positions it is of the utmost importance to understand what to trade and what to keep! 31.I14 Now we get a messy, probably balanced position. 31... ^.d6 32.I15 ^.xf4 33.g6 hxg6 34.hxg6 £>h6 35. £.es (35g7&>d6 36. &es S-e/I Keep the bishops!) 35... ^.g5’ Keep the bishops! 36.g7 £}g8~ Naturally, Fischer keeps the bishops! 28... ^.f 8! 29.Жехаб 29-..a5 30. Sai ^b/ 31. &e$ ^.ds 32.114 <±d7« 30. Sai ^.by 31.I14 £)c8 The knight is traveling to d$. 3±.^d3 JLd6 8 7 6 5 4 3 2 1 abcde fgh Korchnoi correctly senses the need for active play! 33.64! £}b6! 33...£xf4 34. Sfi &g3 35-exf5+ gxfs 36.h5± and White creates a ‘passer’ which Black has difficulty in stop- ping. 34.exf5+ 34.Фез! ± maintaining the central tension, could lead to a promising (potential) pawn sacrifice for White 34„.fxe4 35.^xe4 ^ds+ 36.^2! .&xf4+ 37.ФегТ 34.»&xf5 35--&C5-&f8 Fischer is not interested in a pawn, instead preferring to keep the bish- ops. 35„.^.xe5 36.fxe5 i^xes could have led to equality after 37. Sei+ $^4 38.^7 £.c8 39.Hxhy ^.fs+ 4О.Фег ^d$=
210 Chess middlegame strategies Зб.Пе1 8 7 6 5 4 3 2 1 abcdefgh Fischer’s strategy has achieved its aim: Black has a good game and White has possibilities to go wrong. However, the game is still objective- ly balanced, Korchnoi does not go wrong and this interesting game ul- timately ends peacefully. 36... a5 36..ЛИ5!? 37.£b8 &g7 33..&e5 (з& 45») 38... ^.xe5 39.fxe5 (39. Sxe5+ ф£4=) 39...^ f4+ 40.ФС2 £ig2 4i.^fi+ Фхе$ 42.Ш7 £.c8 43.^xhy £.f5+ 44.ФЬгФ£4 45.h5= 37. ^cy £)d5 38. Se5+ 38. He8 ^.g7 39.^.xa5 abcde fgh £)xf4+ 43.ФС3 (43.ФС2 £1еб=) 43... £)ds+ 44.Фс2 ^7= 38...&g4 39. Se8 Fischer now decides to (more-or- less) force a draw. 39...^)XC7 39... ^.g7 was possible for Black, however it does not looks like a win- ning attempt after 40. ^.es Jtc6 41. ^c8 ^.d7 42.HXC5 £}xf4+ 43.Фез 4O.Sxf8 £}еб 4i.Sf7 £ixf4+ a b'C d e f g h 42. ^ез 42.Фсз &d5 43.S£xh7 a4 44.bxa4 bxa4= 42...£ig2+ 43.^f2^ds 44.nxh7?)f4 44,..£ixh4 45. Ic7 04= 45.Sa7 Фх114 4б.^ха5 b4 47.^3 0?ig2+ 48 .Фе 2 £}f4+ 49-Фез £)g2+ 5О.Фе2 39...I15! (з9...£)х/4+ 4О.Фс2±) 4O.gxh6 ^.xh6 4i.^b8 &c6 42.ДС8
9. Material imbalance 211 37 ▻ G. Meier ► V. Kramnik 39th GM Dortmund GER (2], 22,07.2011 [E15] 1.(Ц£Яб 2.C4 еб з.^£з Ьб 4,g3 &аб 5,Ьз ЛЬ4+ 6.^d2 &.е7 7.£g2 0-0 8.£кз (I5 9.cxd5 exds 10.0-0 abcdefgh A standard QID-type position and pawn structure. ‘Hanging connect- ed pawns in the centre’ or ‘isolated queen pawn’ IQP positions are like- ly to result here (as Black is going to push ...C5). Black faces a number of choices here: - to develop his b8-knight to dy or аб? - to retreat the bishop on аб to by or not? - to hurry with а ...С5 pawn push? Black has tried all different plans here. Kramnik instead takes another sensible approach; in any case Black’s rook on f8 will be well-placed on e8, so.Jet’s develop this rook first and then see... 10... He8 One ‘old classic* is interesting to see here: 1о...£М/ n.^ies ^.b/ 12. ^.£4 He8 13.Ha £lf8 14. i5*^.xf6 ^Lxf6 16x3 abcdefgh 16...С6 (16...C5/? 17.^54 cxd4 i8.^hxf5+ №xf6 i9&>xds &.xds 20.&xds ^ad8 21.64 ^c5 22/3 ^5=) 17.4}03 Wd6 i8.Hei (18.b4 as i9.b$ c$=) i8...Had8 (18...C519.dxes bxc5^) i9.b4 He/ 20.34 Hde8?! This e-file rook doubling does not bring Black anything here, as White now pressures the dj-square, making the ...C5 pawn push impossi- ble. 21. ^Ьз Hd8 22. Hedi Hed/ abcdefgh Petrosian now correctly decides to trade his сз-knight for Black’s on еб. This trade will stop Black’s ...C5 pawn-push counterplay. 23.^2! g6 24.^ef4 Hey 2$.Hd2 Jtg5 гб.^хеб fxe6 2/.Hdc2 Hdc8 28.^.113+ White had long-term pressure, Black no counterplay but White later erred and
212 CHESS MIDDLEGAME STRATEGIES Black even won in Petrosian,T (2645) —Kortschnoj,V (2645) Ciocco 1977. n.Sci Kramnik now decides to retreat his bishop to by (and develop a knight to a6) in order to be more ready for his ...C5 pawn push. 11... £b7 An immediate 11...C5!? Kraemer,M (2437) Germany 2007) 20.&d3 £xd3 2i.exd3 Ж5 22.Sfdi ^d4= and a draw looks inevitable here.) 12....&XC5 (i2...bxc5? may in- deed bring Black into trouble on the ‘hi-a8’ diagonal 13.^5 ^.f8 (13... &.b? I4.$.g5±) 14.£)C4±) !3--&g5 £lbd7 14.M4 Now Black has an Tsolani’ on ds, but also active piece play. Let’s see how it might continue: 14...h6 15.^4 Sc8 16. .&h3 abcdefgh abcdefgh hitting at the centre (and not losing the time), while the bishop is still ac- tive on its a6 spot is something which comes to mind (as a natural "flow of play’). Naturally, the ‘hi-a8’ diagonal problems are something which also spring to mind! So, let’s see how seri- ous those 'problems’ are: i2.dxc5 (12. Ji.g5 has been tried in one of the very few games involving the immediate 11...C5!? move. Black looks as though he equalises by force i2„.£lbd7I3.£ie5 fixes' I4.dxe5 ^4 i5.^.xe7 Wxe7 i6.^xe4 dxe4 i7-^.xe4 Sad8 18.WC2 Wxe$ i9.^.xh7+ and anticipating a heavy pieces ending, the black king is better on f8. i9...^f8! (The actual game saw 19...ФМ 20.&d3 &хЛз 2i.exd3 №ег 22.^fdi Hd4 23.Ids Wed 24.Wdr± White ultimately winning this in Kasimdzhanov,R (2683)— Black looks pinned and ‘boxed-m. However, here Black has an unusual solution in i6...£)f8! Black is set to get excellent piece play-should White de- cide to accept an exchange sacrifice here 17. ^.xc8 (ly&cbs seems to lead to equality, viz: iy...&xbs iSJZhxbs ^ed= with ...^4 to follow) 17...WXC8 White has problems with his king po- sition and this provides Black with ample compensation i8.b4 (18./3 gs 19.&d6 $Lxd6 2O.faxds £&xds 21. Жхс8 i8&g2? &.xd4 I9^xd4 2o.^d2 d4y+) i8...Jlxd4 i9.Wxd4 WI13 20J3 £ie6 2i.Wd2 d4 22.£)e4 £kl5 23.<&е5 ^ез 24.^2 Hd8~ This position is of theoretical interest and I advise readers (having this line; in their opening repertoire) to study my proposed lines (looking to me quite viable) on 11...C5!?
9. MATERIAL IMBALANCE 213 13...h6 Kramnik plays another 'useful move’. He does not want to bother about White’s ^.gs pin (in. response to his ... ^.f8), while also creating the possibility of a ...g5 pawn push which may embarrass White’s f4-bishop at a suitable (for Black) moment. A gen- eral disadvantage of too many ‘useful moves’ is a time-loss. An immediate 13...cs is however probably not equalizing for Black af- ter 14.M5 M4 is.dxcs! ^.xcs (15... bxc$? 16.&.хе4 dxe4 17&IC4+) 16. М3 Wd/ 17.a 4 d4 abcdefgh which initially looks rather dynam- ic, however it peters out into an infe- rior endgame (17... Же/ iS.^xcj! This move seems to lead to White advan- tage without any hassle. (18. Wei gsl? this speculative sacrifice worked well for Black in practice: 19. &e5 (19. &.xe4 ^xe4 20.&xg5 ^ae8 21.es d4&>) i9...d4 2O.f3 Жае8 Quite principled (though perhaps not working) 2i.fxe4 Жхе$ 22.^1 xes Жхе$ abcdefgh 23.Ф111? (23. Wd2/hitting g5 and cre- ating a 24.63 threat could have made Black’s life difficult here) 23...^xe4 24.&xe4 Жхе4 2$.Wd2 h6 26.1И2 M4 2/.ЖсН Же7+ White’s bj-knight is out of play 28. Ж f6 Wd5+ 29. Ж 1£з g4 3O.^6f5 gxfj 0-1 Laznicka.V (2681) —Sasikiran.K (2676) New Delhi 2011) i8...bxc5 (i8.'JZ\axc5±') 19J3 Мб 20. ^.d6 and Black is forced to sacri- fice his es pawn or an exchange, ei- ther way not getting enough compen- sation) i8.b41 Mb4 I9.£lxb4 &xb4 2O^c/Wd5 2i.Wxd4 Wxd4 22.Md4 ^.аб 23.M5 £c5 abcde fgh
214 CHESS MIDDLEGAME STRATEGIES and now White took a strange decision to force exchanges (and equality) 24.2x05?! (24. &-f3± forc- es Black to fight for equality) 24... £ixc5= 25.£.xa8 Иха8 26.^07 S£d8 27.Йха6 1/2-1/2 Fridman,D (2661)— Miroshnichenko,E (2690) Eforie Nord 2009. I4.^b5 ^.fS abcde f g h 15--&h3 Here White had the possibility to seize the moment—punishing Black for 'too many useful moves’ — with a promisingpawnsacrifice idea: 15.33! C5 (otherwise White plays 16. 64 and has an obvious advantage) 16*64! cxb4 17.3x64 ^xb4 i8.®a4s Black’s pieces coordinate poorly and White’s com- pensation is probably worth more than a pawn. 15...C5 Now Black is fine. We have typical (for similar positions) dynamic bal- ance with plenty of tactics. хб.аз £ie417.ЖС2 abcde fgh I7„.g6 Kramnik was likely reluctant to play an immediate I7...g5 due to 18. ^.ci ^.g7 I9.f3 £id6 20.®xd6 ®xd6 21Д and it is not easy to deal with the white knight on es, while White has an advantage after 2i...cxd4 22.^^; i7...cxd4 also leads to White’s advan- tage after 18.£кб ^.хсб 19.I&C6. 18. Wei gg!? With his pawn now hanging on h6 and the white queen placed on ci allowing extra tactics, Kramnik de- cides to push ...g5 (after all). Black had an interesting tactical possibility in i8...cxd4!? 19.^06 £.xc6 20. Sxc6 £iac5 Compared to the comment on i7...cxd4, White’s queen is now on ci so the Ьз pawn hangs, this knight jump now being a tempo gain. 2i.b4 abcdefgh
9. Material imbalance 215 Now the white queen on ci allows Black (compared to previous posi- tions) tactical motifs, e.g. 21. ..<13! 22.bxc5 dxe2 23.^ei .&ХС5 24^X62 £ixg3« 19.^3 -&g7 22,£}хау£к16 In order to ‘rescue* his ay-knight, White needs to push a4 (vacating the b4-square for Black’s аб-knight, the idea behind the 21... XXad81? pawn sac- rifice). abcdefgh 23^4 abcdefgh 20 .£}fe?I ‘Backward knight moves’ in such positions usually surrender the ini- tiative and momentum. 20^3! £id6 (20...cxd4?? blunders into 2i.^xf7+-) 2i.£ixd6 Wxd6 22.£4= had to be played, White having some advan- tage. 2O...We7 20... £c6 21.^03 Jtd/т was an easy solution for Black to obtain an excel- lent position. 21 . Udi lad8!? Likely ‘feeling the blood* Kramnik starts complicating matters (and will carry on that way until the end of the game). This pawn sacrifice was defi- nitely not necessary as Black could have had a good game with 21... £c6 22.^03 Had8 23.„^b4l? Kramnik carries on with the 'maxi- mum complications’ policy. Relative- ly simpler was 23...IU8 24.^5 £}xbs 25.axb$ £№4 26.^cd2 ^5 regaining the sacrificed pawn and fine for Black as 27.dxc5? blunders to 2y...Eai+ 24.dxc;bxc5 25. ^xc5 C^a2 26.WC2! 26.Wbi?l deprives White of his Scy threat, so Black‘takes over’ with 26... £te4 27.Wxa2 abcde fgh
216 Chess middlegame strategies 27...d4l! Plenty of pieces are now hanging, the white pieces lack co- ordination and the tactics are work- ing for Black (27...£)xc5 28$}d4± es- tablishes a blockade on d4, gaining a clear advantage due to the supe- rior pawn structure) 28.£)c6 Wxc5 29.£kd8 ^xd8^ 30. £.d2 d3 31.63 Wc2 32. Wbi £.сз-+ A critical moment! This interesting, mutually well-played game seems to have come to a peaceful conclusion, a draw by move repetition looking like the inevitable outcome. Kramnik (unhappy with a draw) spots a tacti- cal motif and takes a risk—tempo- rarily sacrificing a piece to imbalance the position! 27...£k41? The exclamation mark is for the courage, the question mark for the move being (objectively) a mistake. 28.bxc4 d4 abcdefgh 29. £.xg5? In the heat of the battle, Meier trembles and Kramnik gets reward- ed for the risk taken! 29.^xd4 Wxcs 3O.£iab5± (30&fs Hxdi+ $i№xdi №xc4 32.'№dj ib8 33.%^c8 %xc8 34.^xb^) or 29. Sxd4 Hxd4 3o.£ixd4 Wxc5 3i.£iab5± were both (and actu- ally both not difficult to see) leading to a clear White advantage and could have made Kramnikregretsuch risky choices! 29... WXC5 Now Black is better and Meier quickly collapses. 30. £xd8 d3 3i.£tei? A blunder in a difficult situation. 31.64 Wxa/ 32.£.h4 Sxe4-> 33.£.g2 Wxa4 34.6d2? ^e2-+ 35.il.xb7 £ia2 36. Wbi £)сз-+ 3i...Hxe2 32.Wf4Mxf2O-i i Yes, luck is usually on the side of the courageous ones!
EXERCISES ID (2) > Y. Seirawan ► A. Karpov London, 1982 ▻ V. Salov ► A. Karpov Hoogovens Wijk aan Zee, 24.01.1998 abcdefgh abcde fgh How did Seirawan punish Karpov's last move 13...05? Which important - nowadays well-known move - did Salov use to beat Karpov as White?
218 CHESS MIDDLEGAME STRATEGIES (3) (5] > V. Topalov ► J.T. M. Cori Istanbul ol (Men] 40th Istanbul. 01.09.2012 > E. Tomashevsky ► M. Mchedlishvili 20th European Teams Reykjavik ISL, 19.11.2015 a b c /d e f g h abcde Fgh Which smart move did Topalov play in order to continue his attack? Which move did Tomashevsky play to win the game? И) (6) > V. Topalov ► J. T. M. Cori 40th Istanbul ol (Men], 01.09.2012 ▻ G. Munkhgal ► M. Al-Modiahki 42nd Olympiad Baku AZE, 04.09.2016 abcdeFgh abcdefgh And now? White to move again! Which nearly decisive positional move did White play in this position?
Exercises 219 (7) (91 > A, Chandra ► F. Caruana ch-USA Saint Louis, 25.04.2016 t> J. Van Foreest ► P. Leko loM Masters Douglas ENG, 05.10.2016 abcdefgh abcde f g h Which simple move did Caruana play to put an end to White's counterplay? Which nice technical move did White play in order to get all his minor pieces in play? (8] do] t> E. Bacrot ► E. Iturrizaga TCh-ESP Div Honor Linares, 06.09.2014 t> L. Portisch ► U. Andersson Milan, 26.08.1975 abcde f g h abcdefgh Which amazing winning move did Bacrot find with White? What logical move did Andersson play with Black, following the ‘minority vs ma- jority' rules?
220 Chess middlegame strategies (11) (13) > S. Sevian ► C. Holt UT Dallas vs USA Juniors Richardson USA, 18.03.2015 > L. Fressinet ► Z. Hracek 42nd Olympiad Baku AZE, 13.09.2016 abcdefgh abcdefgh White sacced a piece to target the black king: how did Black refute this idea? How should White take the pawn back on ез? (12) (14) ▻ В. La lie ► S. Tiviakov 1s1 Etna Open Nicolosi ITA, 07.12.2014 o A. Karpov Larsen Interpods Tilburg, 21.09.1980 abcdefgh abcdefgh Which logical move should White have played in order to improve his space ad- vantage? How did Larsen seize a small advantage with Black against Karpov?
Exercises 221 (15) (17) ▻ M. Adams ► M. Matlakov 31st ECC Open Skopje MKD, 2410.2015 ▻ M. Carlsen ► E. L’Ami Corus-B Wijk aan Zee, 1401.2006 abcdefgh abcdefgh Which necessary move did Matlakov not play with Slack? How did Carlsen concretize his initiative here as White? (161 (18) > V. Kramnik ► S. Sjugirov Qatar Masters Open Doha, 01.12.2014 ▻ M. Carlsen ► E. Cordova 42nd Olympiad Baku AZE, 10.092016 abcdefgh abcdefgh Should Black here accept to swap his bishop for the white knight (going 19... Wxc3), or should he keep all the minor pieces going 19... -&C5? Black just played the slow 39...C4; how did Carlsen punish that move?
222 Chess middlegame strategies (19) (21) > V. Anand ► M. Carlsen World Championship Chennai IND, 21.11.2013 > V. Kramnik ► F. Caruana 43rd GM Dortmund GER, 03.07.2015 abcdefgh abcdefgh How should Anand have covered the check in order to keep a balanced position? Which very smart move should Kramnik have played here with White, in order to get a balanced position? (20) (22) > H. Nakamura ► M. Carlsen Zurich Chess Challenge SUI, 01.02.2014 ▻ N. Grandelius ► M. Antipov 2 14th Euro Indiv Legnica POL, 13.05.2013 abcdefgh abcde'fgh Nakamura just played 37-d6: how did Carlsen create excellent counter chanc- es? In this analysis of the game Grandelius- Antipov, can you remember what was the drawing move for Black?
Exercises 223 (23) (25) t> J. Timman ► K. Lahno Marianske Lazne, 2009 > L. Portisch ► M. Tai Amsterdam Interzonal, 21.05.1964 abcdefgh abcdefgh What is the best move for White in this position? Here Portisch did not play 32. Sei, prob- ably being afraid of 32...gxf3 33<exf3 Sd3. Was he correct? (24) (26) > S. Tiviakov ► I. Sokolov Groningen, 1994 t> V. Kramnik ► D. Vocaturo 42nd Olympiad Baku AZE, 13.09.2016 abcdefgh abcdefgh How can Black win the game? Which wonderful white move was found by Kramnik to seize an advantage against Vocaturo?
SOLUTIONS (i) > Y. Seirawan ► A. Karpov 14. §ез’ ^.еб 15. Wxa6 схсЦ 16. НЬз!+- See game Seirawan—Karpov on page 10. (2) t> V. Salov ► A. Karpov 7Л4! cxd4 7...£ixe4?? 8.£ie5+- 8.0-0! Aes 8„.d6 8...£ixe4? 9.^65+- 9.£ixd4± See game Salov—Karpov on page 14. (3) ▻ V. Topalov ► J. M. Cori 19.^ез’-> ARfj See game Topalov—Cori on page 20. (4) ▻ V. Topalov ► J. M. Cori 24.&g5!± See game Topalov—Cori on page 20. (5) ▻ E. Tomashevsky ► M. Mchedlishvili 32.£ixf7!+- See game Tomashevsky—Mchedlishvili on page 26. (6) о G. Munkhgal ► Al-M. Modiahki 19. Жс4’+- ARh4 See game Munkhgal—Al-Modiahкi on page 32. (7) ▻ A. Chandra ► F. Caruana 4б...£)е6! 47.Sbb7 £id8!-+ See game Chandra—Caruana on page 42,
226 Chess middlegame strategies (8) (12) > E. Bacrot ► E. Iturrizaga ▻ B. Lalic ► S. Tiviakov 42.^1 23.^3?! See game Bacrot—Iturrizaga on page 43. 23-g4— 23.. .£}c6= (9) See game Lalic—Tiviakov on page 74. ▻ J. Van Foreest ► P.Leko (13) 19. ^.£4! ± ANg3 > L. Fressinet ► Z. Hracek See game Van Foreest—Leko on page 45. 2оЛхез!!± playing for the initiative on the f-file. (10) See game Fressinet—Hracek on page 83. ▻ L. Portisch ► U. Andersson (14) 2i...b5l= t> A. Karpov See game Portisch—Andersson on page63. ► B. Larsen (11) 13... .&XC3! Granting Black the light squares to create one-sided problems on the kingside. 14.Ьхсз I15? See game Karpov—Larsen on page 89. ▻ S. Sevian ► C. Holt 2O...^xe5l 21. dxes &h4!-+ £.c8 See game Sevian—Holt on page 69.
Solutions 227 ▻ M. Adams ► М. Matlakov 30... Sc7?? 3O..,d5i= 3i.£d5’+- See game Adams—Matlakov on page 96. (16) > V. Kramnik ► S. Sjugirov 19... Jlcs?! 19...WXC3! 2o.Wxd6± 2O.£ie4!-» See game Kramnik—Sjugirov on page 98. (17) ▻ M. Carlsen ► E. L’Ami 29.£xf7’! Фх£у 3O.Wf4’!+- See game Carlsen—L’Ami on page 102. (18) ▻ M. Carlsen ► E. Cordova 4O.g6I+- See game Carlsen—Cordova on page 107. > V. Anand ► M. Carlsen 28. ^fi?? 28. 28... Wei See game Anand—Carlsen on page 116. (20) > H, Nakamura ► M. Carlsen 37„.£)xd6! 38.^xd6 ^d8!^ See game Nakamura—Carlsen on page 125. (21) > V. Kramnik ► F. Caruana 28. W! 28.^d4’= Running away! 28... Sbi 29.Sb7C5lT See game Kramnik—Caruanaonpage 136. (22) > N. Grandelius ► M. Antipov 41...Фйз’’= A.„S£gi+ SeegameGrandelius—Antipovonpagei43-
228 CHESS MIDDLEGAME STRATEGIES (23) > J. Timman ► K. Lahno ii.exf6! JLxbs i2.fxg7 ^?xg713.ахЪз £)xd414. £) xd4 Wxd415.0-os See game Timman—Lagno on page 150. (24) ▻ S. Tiviakov ► I. Sokolov 37... Sdi+ 38.Ф112 Hci!-+ See game Tiviakov—Sokolov on page 155. (25) > L Portisch ► M. Tai 32.Wci Indeed White should play 32.^01! with the idea 32...gxf3 зз.ехГз Sd3?l 34. ^.h6!!± 32...gxf3 зз.Шхсб Wxe2« See game Portisch—Tai on page 168. (26) ▻ V. Kramnik ► D. Vocaturo i7 .£e7!! Hxd4 i7... ^xe7? i8.£)xc6!+- i8 .Hxd4 Sxe7 19.^d8+ £}e8 20. xe4± See game Kramnik—Vocaturo on page 195.
Chess Middlegame Strategies volume 1 After h«t. outstanding book from 2008, "Wnning Cheas Mddtogames Grandmaster Man Sokoto* takes us о step tortber into his dungeon of mddiegsme dolh h Н» wok knovn style and onccnau*mg|y book, he Iocuum on the ddlemwt aspects of the oomptox middlegame Aa uaua1 Ivan breaks new grcusd a«d provdos is with a varety of mtructno cxamp'es. Many were extracted from the very recent top loud totrnament practice Matome 2 w' be pubtohed later In 2017. www.thinkers publishing, com hwi Sokoto* was bom in Botrua о 1968 He was and tbi a one of the most flamboyant attack ng players <H he tm. reecfimg sever s' tmee, over a period Ы 13 years, t*iC top 12 spot n the HDE ranking. He notably has beaten world chess champone Ike Smydov, Kasparov, KramnA, Anand end Topato* We remember hm wnrwng most recent the World Open n PhSadertphia 2012 and tne gold mod* lor best performance at the European Teams n Waraarw 2013 He e a guccmaM writer wAh bostsehen as *Wmnr«g Ow« Middlegames'*, ‘The Ruy Loper Reverted*. 'The Strategic Nmvo-lndan' and ‘Secrd<o and InrtiaUre*, Mo coltrnns и the last Chess Iniormanu are also widely appraised The is he second book for Thinkers Putiishrg after bo ptjblnhod hesbography ManiCbetaJourney' Hoe currently bertg employod *n ban as a national team coach