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.$àb1 g6[ This is more clever than 11.cxd4 12.0-0-0 ( 22.(àbd7!? 23.&àhg1 with complicated(àbd5 13.'àe5 'àd6 14.(àxd4 0-0 15.(àgf3 play ) 23.'àxe6! 'àxe6 24.(àxe6 %àe7b6 16.(àb5 'àa6 17.(àfd4 'àxe5 18.%àxe5 25.&àhg1 (àbd5 26.&àxg6+! fxg6 27.%àxg6+'àxb5 19.(àxb5 %àc8 20.&àd4 , as in W.$àh8 28.(àfg5! 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.$àb2 'àxc3+ 22.$àxc3his options whether to play the c-pawn to c4 (àxc4 23.%àxc4 (àd5+ 24.$àb2 f6or take on d4 at a later moment.] 25.&àhg1 fxg5 26.&àxg5 %àxg5 27.(àxg512.'àe5 &àxf2+ 28.$àa1 (àe3 29.%àc3 (àc2+[ The former world champion Viswanathan 30.$àb2 a1%à+ 31.&àxa1 (àxa1+ 32.$àb1Anand (1969-) has tried both 12.(àe5 &àf1+ 33.$àb2 &àf2+with perpetual check.;followed by 13 Ngf3 and 14 Bg3 in the game C) 20.-- ]V.Anand-B.Macieja, New Delhi 2000 ] 20.a2![ and 12.'àg3 followed by 13 Ne5 in V.Anand- [ Tal may have hoped for the weakerA.Karpov, Linares 1994.Such a 20.'àc3 with the following continuations:constellation of the minor pieces as in the 21.(àe4! ( 21.%àd3? a2 22.$àd1 a1%à+game indicates that White will instead 23.$àe2 (àbd7 and Black is winning with hisdevelop his g1-knight to h3.] material preponderance ) 21.a2 22.(àxc312.0-0 13.0-0-0!? a1%à+ 23.$àd2 (àxc4+ 24.bxc4 %àxg1[ Ivo Nei's recommendation in Sovietskij 25.&àxg1 (àe8 when Black is only slightlySport, 13.(àh3 , keeps Black guessing better.]about the location of the white king.] 21.$àb2 (àxc4+ 22.%àxc413.c4! 14.'àxc4 (àxa4 15.(àh3 EXERCISE: [ 22.bxc4? loses quickly to %àb6.]How should Black continue the attack? 22.(àd5 23.(àe4ANSWER: (àb6 [ The rook on g1 is overloaded after 23.(àxe6[ The natural continuation 15.%àb6!? 16.'àb3 a1%à+ 24.&àxa1 'àxe6.]'àd7 is good too.Notice that 17.'àxf6 23.f6 24.'àf4? EXERCISE: Black can win ais answered by the extraordinary in-between- piece.How?move &àfc8!!.] [ 24.'àg3 only prolongs the resistance a little16.g4 Tal may have made the judgement that bit after %àa5!.]his own threats counterbalance Black's attack ANSWER: 24.'àa3+ 25.$àa1 (àxf4on the queenside.White actually manage to Sometimes chess is easy.The gameopen lines before Black so his judgement concluded:seems about right.26.h4 &àf7 27.&àg4 %àa5a4 17.g5 hxg5 18.(àhxg5 a3 19.b3 [ Understandably Tal didn't want to seeEXERCISE: The position is extremely sharp.27.%àa5 28.&àxf4 'àb2+ 29.$àxb2 a1%à+What are your suggestions of how Black 30.&àxa1 %àxa1#.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: 'àb4 The square c3 is the weak with 11½ 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.(àbd5 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.&àdg1? 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 Hübner,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.%àxc2 &àxc2 25.&àd1 followed by Bc5 or if1.d4 (àf6 2.(àf3 d5 3.c4 dxc4 4.e3 e6 appropriate a3-a4.( Notice that 25.&àc1?5.'àxc4 c5 6.0-0 a6 7.dxc5 is a mistake after &àxc1+ 26.(àxc1 (àc4[ 7.%àe2 is the main variation in the Queen's and Black wins a pawn.)]Gambit Accepted.] 24.'àc5! Clearly the best defence for White,7.'àxc5 8.a3 cutting the communication for Black's major[ After 8.%àxd8+ $àxd8 Black king's is more pieces on the c-file.%àxb1 25.&àxb1 &àd8centralized than its counterpart and has a 26.&àb3 EXERCISE: How can Black keep thesafe refuge on e7.] game alive?8.0-0 9.b4 'àe7 10.'àb2 b5 11.'àe2 $àf7?White doesn't mind a symmetrical game to put [ ANSWER: 26.(àxc5 27.bxc5 $àf7some 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?'àb7 12.(àbd2 (àbd7 13.&àc1 EXERCISE: [ The simplest road to a drawn endgame isCan you suggest a reasonable move to break 27.'àxe7 $àxe7 28.f3 (àd2 29.&àc3the symmetry? and White has nothing to fear exceptANSWER: 'àd5 A good centralizing move ghosts.]which keeps some options regarding the 27.(àxc5 28.bxc5development of the major pieces.14.(àe5 [ 28.(àxc5 loses a pawn after 'àxc5 29.bxc5[ The symmetrical 14.'àd4 would probably &àd1+ 30.$àf2 &àc1 , but that may have beenhave been answered by %àb8 , a scheme of the best practical chance anyway.Afterdevelopment which is not available to 31.&àd3 &àxc5 32.&àd7+ $àg6 33.&àa7 &àc2+White.] 34.$àg3 &àc3 35.&àxa6 &àxe3 36.&àa514.&àc8 15.'àf3 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.(àxe5 16.'àxe5 %àd7 wing with drawing chances.]Black clears the path for the kingside rook to 28.$àe8 29.$àf2 $àd7 30.$àe2 &àc8 31.a4come to d8 or c8.17.'àd4 White seems to be [ The cooler defence 31.&àc3 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.&àxc1 18.%àxc1 White.]'àxf3 19.(àxf3 &àc8 20.%àb1 %àc7 Black has 31.bxa4 32.&àa3 a5 33.&àxa4 &àa8 34.f4finally managed to achieve control of the c-file 'àf8 35.$àd2 $àc6 36.&àe4 EXERCISE: Howand has the better bishop.In itself these should Black proceed?microscopic or moral advantages are not ANSWER: a4! 37.&àxe6+ $àd7 38.&àb6 a3decisive, but they will put pressure on White 39.&àb1 $àc6 40.e4 'àxc5 Black's distantwho from now on must play more precisely.passed pawn, with the rook behind it,21.h3 %àc2 22.(àe5? combined with the bishop versus knight[ It's better to put pressure on the long advantage leaves White with an extremelydiagonal with 22.%àa1 , preventing.Ne4 difficult task.and then following up with 23 Bb2 and 24 41.&àc1! a2 42.&àxc5+ $àb6 43.&àc1 a1%àRc1.] 44.&àxa1 &àxa1 45.$àe3 $àb5 46.f5?22.(àe4 The problem for White is that the [ The last chance to stay in the game isking's rook only has a defensive role.Now 46.$àd4 , preventing Black's king invadingBlack gradually takes over the game.23.(àd3 White's position.]EXERCISE: How should Black exploit his 46.$àc4 Now it's an easy win for Black withslight advantage? the penetrating king cleaning up.47 [ Pobierz caÅ‚ość w formacie PDF ]