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.$�b1 g6[ This is more clever than 11.cxd4 12.0-0-0 ( 22.(�bd7!? 23.&�hg1 with complicated(�bd5 13.'�e5 '�d6 14.(�xd4 0-0 15.(�gf3 play ) 23.'�xe6! '�xe6 24.(�xe6 %�e7b6 16.(�b5 '�a6 17.(�fd4 '�xe5 18.%�xe5 25.&�hg1 (�bd5 26.&�xg6+! fxg6 27.%�xg6+'�xb5 19.(�xb5 %�c8 20.&�d4 , as in W.$�h8 28.(�fg5! and a draw by perpetualWatson-M.Adams, London 1989, where the check is inevitable.;players agreed to a quick draw.Black keeps B) 20.a2 21.$�b2 '�xc3+ 22.$�xc3his options whether to play the c-pawn to c4 (�xc4 23.%�xc4 (�d5+ 24.$�b2 f6or take on d4 at a later moment.] 25.&�hg1 fxg5 26.&�xg5 %�xg5 27.(�xg512.'�e5 &�xf2+ 28.$�a1 (�e3 29.%�c3 (�c2+[ The former world champion Viswanathan 30.$�b2 a1%�+ 31.&�xa1 (�xa1+ 32.$�b1Anand (1969-) has tried both 12.(�e5 &�f1+ 33.$�b2 &�f2+with perpetual check.;followed by 13 Ngf3 and 14 Bg3 in the game C) 20.-- ]V.Anand-B.Macieja, New Delhi 2000 ] 20.a2![ and 12.'�g3 followed by 13 Ne5 in V.Anand- [ Tal may have hoped for the weakerA.Karpov, Linares 1994.Such a 20.'�c3 with the following continuations:constellation of the minor pieces as in the 21.(�e4! ( 21.%�d3? a2 22.$�d1 a1%�+game indicates that White will instead 23.$�e2 (�bd7 and Black is winning with hisdevelop his g1-knight to h3.] material preponderance ) 21.a2 22.(�xc312.0-0 13.0-0-0!? a1%�+ 23.$�d2 (�xc4+ 24.bxc4 %�xg1[ Ivo Nei's recommendation in Sovietskij 25.&�xg1 (�e8 when Black is only slightlySport, 13.(�h3 , keeps Black guessing better.]about the location of the white king.] 21.$�b2 (�xc4+ 22.%�xc413.c4! 14.'�xc4 (�xa4 15.(�h3 EXERCISE: [ 22.bxc4? loses quickly to %�b6.]How should Black continue the attack? 22.(�d5 23.(�e4ANSWER: (�b6 [ The rook on g1 is overloaded after 23.(�xe6[ The natural continuation 15.%�b6!? 16.'�b3 a1%�+ 24.&�xa1 '�xe6.]'�d7 is good too.Notice that 17.'�xf6 23.f6 24.'�f4? EXERCISE: Black can win ais answered by the extraordinary in-between- piece.How?move &�fc8!!.] [ 24.'�g3 only prolongs the resistance a little16.g4 Tal may have made the judgement that bit after %�a5!.]his own threats counterbalance Black's attack ANSWER: 24.'�a3+ 25.$�a1 (�xf4on the queenside.White actually manage to Sometimes chess is easy.The gameopen lines before Black so his judgement concluded:seems about right.26.h4 &�f7 27.&�g4 %�a5a4 17.g5 hxg5 18.(�hxg5 a3 19.b3 [ Understandably Tal didn't want to seeEXERCISE: The position is extremely sharp.27.%�a5 28.&�xf4 '�b2+ 29.$�xb2 a1%�+What are your suggestions of how Black 30.&�xa1 %�xa1#.should continue? It's important you Petrosian shared second to sixth place inunderstand where White's weak spot is the 1973 Soviet Championship by winninglocated.four games and drawing 13.Spassky wonANSWER: '�b4 The square c3 is the weak with 11� points.]point for Black to invade and the text move is 0-1what Tal may have overlooked orunderestimated.The only question is whetherBlack should place a bishop or a knight there.D27[ An interesting move is 19.(�bd5 Uddenfeldt,Dwith some difficult practical problems for Petrosian,TWhite to solve.In the game Petrosian chose 46: Nice Olympiad 1974the other attractive possibility.] [Thomas Engqvist]20.&�dg1? The first turning point in the game.[ Tal seems to have been able to keep a Petrosian represented USSR in the Olympiaddynamic balance by playing 20.c3! no less than ten times and his result was.Look at the following relatively forced exceptionally solid.His score was 78 wins, 50variations: draws and only one loss to Robert H�bner,and this astonishing feat was close to 80 per more in the spirit of centralization, andcent! Here he plays the solid Swedish above all Nimzowitsch.The continuationamateur player Dan Uddenfeldt (1951-) on would then most probably have beenboard three.24.%�xc2 &�xc2 25.&�d1 followed by Bc5 or if1.d4 (�f6 2.(�f3 d5 3.c4 dxc4 4.e3 e6 appropriate a3-a4.( Notice that 25.&�c1?5.'�xc4 c5 6.0-0 a6 7.dxc5 is a mistake after &�xc1+ 26.(�xc1 (�c4[ 7.%�e2 is the main variation in the Queen's and Black wins a pawn.)]Gambit Accepted.] 24.'�c5! Clearly the best defence for White,7.'�xc5 8.a3 cutting the communication for Black's major[ After 8.%�xd8+ $�xd8 Black king's is more pieces on the c-file.%�xb1 25.&�xb1 &�d8centralized than its counterpart and has a 26.&�b3 EXERCISE: How can Black keep thesafe refuge on e7.] game alive?8.0-0 9.b4 '�e7 10.'�b2 b5 11.'�e2 $�f7?White doesn't mind a symmetrical game to put [ ANSWER: 26.(�xc5 27.bxc5 $�f7some slight psychological pressure on is the best continuation for Black, but inPetrosian who was the clear favourite to win the game Petrosian made a mistake.]the game.27.f3?'�b7 12.(�bd2 (�bd7 13.&�c1 EXERCISE: [ The simplest road to a drawn endgame isCan you suggest a reasonable move to break 27.'�xe7 $�xe7 28.f3 (�d2 29.&�c3the symmetry? and White has nothing to fear exceptANSWER: '�d5 A good centralizing move ghosts.]which keeps some options regarding the 27.(�xc5 28.bxc5development of the major pieces.14.(�e5 [ 28.(�xc5 loses a pawn after '�xc5 29.bxc5[ The symmetrical 14.'�d4 would probably &�d1+ 30.$�f2 &�c1 , but that may have beenhave been answered by %�b8 , a scheme of the best practical chance anyway.Afterdevelopment which is not available to 31.&�d3 &�xc5 32.&�d7+ $�g6 33.&�a7 &�c2+White.] 34.$�g3 &�c3 35.&�xa6 &�xe3 36.&�a514.&�c8 15.'�f3 Strong centralized pieces White transposes to a well-known endingtend to be exchanged as Nimzowitsch wrote in with four pawns versus three on the samehis classic works.(�xe5 16.'�xe5 %�d7 wing with drawing chances.]Black clears the path for the kingside rook to 28.$�e8 29.$�f2 $�d7 30.$�e2 &�c8 31.a4come to d8 or c8.17.'�d4 White seems to be [ The cooler defence 31.&�c3 is better, evenplaying without a plan, but that's not so for though it's answered by a5 followed by.Black who has already achieved a slight Kc6 which doesn't look too inspiring foradvantage in development.&�xc1 18.%�xc1 White.]'�xf3 19.(�xf3 &�c8 20.%�b1 %�c7 Black has 31.bxa4 32.&�a3 a5 33.&�xa4 &�a8 34.f4finally managed to achieve control of the c-file '�f8 35.$�d2 $�c6 36.&�e4 EXERCISE: Howand has the better bishop.In itself these should Black proceed?microscopic or moral advantages are not ANSWER: a4! 37.&�xe6+ $�d7 38.&�b6 a3decisive, but they will put pressure on White 39.&�b1 $�c6 40.e4 '�xc5 Black's distantwho from now on must play more precisely.passed pawn, with the rook behind it,21.h3 %�c2 22.(�e5? combined with the bishop versus knight[ It's better to put pressure on the long advantage leaves White with an extremelydiagonal with 22.%�a1 , preventing.Ne4 difficult task.and then following up with 23 Bb2 and 24 41.&�c1! a2 42.&�xc5+ $�b6 43.&�c1 a1%�Rc1.] 44.&�xa1 &�xa1 45.$�e3 $�b5 46.f5?22.(�e4 The problem for White is that the [ The last chance to stay in the game isking's rook only has a defensive role.Now 46.$�d4 , preventing Black's king invadingBlack gradually takes over the game.23.(�d3 White's position.]EXERCISE: How should Black exploit his 46.$�c4 Now it's an easy win for Black withslight advantage? the penetrating king cleaning up.47 [ Pobierz całość w formacie PDF ]