[Event "Candidates Tournament"] [Site "Zuerich"] [Date "1953.09.13"] [Round "9"] [White "Euwe, Max"] [Black "Najdorf, Miguel"] [Result "1-0"] [ECO "E61"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "73"] [EventDate "1953.08.30"] [EventType "tourn"] [EventRounds "30"] [EventCountry "SUI"] {[%evp 10,73,24,31,63,60,64,23,24,-6,3,-3,7,-17,-9,-13,-10,-28,-29,-36,-28,-65,-50,-44,0,0,0,-104,256,204,98,65,70,67,69,50,41,52,100,91,87,35,47,12,31,0,294,286,369,356,663,605,2512,2232,29991,29992,29992,29993,29994,29995,29995,29996,29996,29997,29997,29998]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 c5 6. d5 {LiveBook: 262 Games} e5 {E61: King's Indian: Early deviations for White, including Smyslov System} 7. Bg5 $146 ({Predecessor:} 7. Nh3 d6 8. O-O Nbd7 9. e4 h6 10. f4 exf4 11. gxf4 Re8 12. Qd3 a6 13. a4 Ng4 14. Ne2 Qh4 15. Ra3 Rb8 {0-1 (32) Guimard,C-Najdorf,M Havana 1952}) 7... h6 8. Bxf6 (8. Bd2 $14 {deserves consideration.}) 8... Qxf6 {White has an edge.} 9. d6 Nc6 10. e3 b6 11. Bd5 Kh8 12. Ne4 Qd8 $1 $36 {[%mdl 2048] Black has some pressure.} 13. h4 f5 14. Ng5 Bb7 15. g4 e4 ({Of course not} 15... Qf6 $6 16. Nf7+ $1 {[%mdl 512]} Rxf7 17. g5 $14) 16. Ne2 {[%CAl Bg1e2,Be2f4,Bf4g6][%mdl 32]} Bxb2 (16... Qe8 $15) 17. Nf4 $1 $17 {[%CAl Rf4g6]} Qf6 {[#]} 18. gxf5 $1 {[%mdl 512]} Bxa1 $4 {[%mdl 8192]} (18... gxf5 $17 {keeps the pressure on.} 19. Rb1 Be5) (18... Qxf5 19. Bxe4) 19. Nxg6+ $18 Kg7 20. Nxe4 Bc3+ $1 21. Kf1 $1 Qxf5 22. Nf4 $1 Kh8 ({Avoid the trap} 22... Be5 $2 23. Ng3 $18) 23. Nxc3 {Hoping for Be4.} Rae8 (23... Na5 $14 {feels stronger.}) 24. Nce2 $16 {And now Ng3 would win.} Rg8 25. h5 (25. Qa1+ $16 Qe5 26. Qxe5+ Rxe5 27. Bxg8 Kxg8 28. Rg1+ Kf7 29. Ng3) 25... Rg5 $1 $14 26. Ng3 Rxg3 $1 27. fxg3 {Rh2 is the strong threat.} Rxe3 $2 {[%mdl 8192] [#]} (27... Na5 $1 $11 {and Black stays safe.}) 28. Kf2 $1 $18 {[%CAl Rf2e3]} Re8 29. Re1 Rxe1 $2 (29... Re5 30. Rxe5 Nxe5 31. Bxb7 Kg7) 30. Qxe1 Kg7 {Black wants to play ...Ne5.} 31. Qe8 {White threatens Qg8+ and mate.} Qc2+ 32. Kg1 {White mates.} Qd1+ 33. Kh2 Qc2+ 34. Ng2 Qf5 35. Qg8+ Kf6 36. Qh8+ {[%mdl 64] Double Attack} Kg5 37. Qg7+ {Accuracy: White = 62%, Black = 39%.} 1-0 [Event "World Championship 26th"] [Site "Moscow"] [Date "1966.05.02"] [Round "10"] [White "Petrosian, Tigran V"] [Black "Spassky, Boris V"] [Result "1-0"] [ECO "E66"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "59"] [EventDate "1966.04.11"] [EventType "match"] [EventRounds "24"] [EventCountry "URS"] [SourceTitle "100 Jahre Schach"] [Source "ChessBase"] [SourceDate "2000.04.19"] [SourceVersion "1"] [SourceVersionDate "2000.04.19"] [SourceQuality "1"] {[%evp 20,59,33,37,56,27,27,27,29,26,24,24,36,38,42,44,44,28,44,44,87,27,65,56,59,58,57,96,387,261,466,486,479,466,466,424,595,588,1273,696,618,500]} 1. Nf3 Nf6 2. g3 g6 3. c4 Bg7 4. Bg2 O-O 5. O-O Nc6 6. Nc3 d6 7. d4 a6 8. d5 Na5 9. Nd2 c5 10. Qc2 e5 11. b3 {LiveBook: 21 Games} Ng4 $146 {E66: King's Indian: Fianchetto: 6...c5 7 0-0 Nc6 8 d5} ({Predecessor:} 11... Ne8 12. e4 f5 13. exf5 gxf5 14. Bb2 Rb8 15. Ne2 b5 16. Bc3 Nb7 17. f4 Qe7 18. Rfe1 e4 19. Nf1 {0-1 (57) Eliskases,E-Szabo,L Mar del Plata 1962}) 12. e4 f5 13. exf5 gxf5 {White has an edge.} 14. Nd1 b5 15. f3 e4 {And now ...exf3 would win.} 16. Bb2 exf3 17. Bxf3 {Bxg7 is the strong threat.} Bxb2 18. Qxb2 Ne5 19. Be2 f4 (19... Qf6 $14 {deserves consideration.}) 20. gxf4 ({White should try} 20. Rxf4 $16 Rxf4 21. gxf4) 20... Bh3 21. Ne3 $1 Bxf1 22. Rxf1 Ng6 23. Bg4 {Black must now prevent Be6+.} Nxf4 $2 {[%mdl 8192]} (23... Qf6 $16 24. Be6+ Kh8 25. Qxf6+ Rxf6) 24. Rxf4 {[%mdl 64] [#] Remove Defender} Rxf4 $2 (24... Qg5 25. Re4 Qf6) 25. Be6+ $18 {White is clearly winning.} Rf7 {Threatens to win with ...Qg5+.} 26. Ne4 {White wants to mate with Nf5.} ({Not} 26. Bxf7+ Kxf7 27. Ne4 Nb7 $11) 26... Qh4 27. Nxd6 {[%mdl 64] Pin} Qg5+ (27... Raa7 {was worth a try.} 28. Nef5 Qg4+ 29. Kf2 (29. Qg2 Qxg2+ 30. Kxg2 Kf8 $18) 29... Qd4+ 30. Qxd4 cxd4 31. Nxf7 Rxf7) 28. Kh1 Raa7 29. Bxf7+ Rxf7 {[#]} 30. Qh8+ $1 {[%mdl 512] Accuracy: White = 63%, Black = 33%.} 1-0 [Event "Weltmeistertschaft"] [Site "Moscow"] [Date "1966.04.??"] [Round "10"] [White "Petrosian, Tigran V"] [Black "Spassky, Boris V"] [Result "1-0"] [ECO "E66"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "59"] [EventDate "1966.04.11"] [EventType "match"] [EventRounds "24"] [EventCountry "URS"] {[%evp 20,59,29,29,40,29,35,34,31,20,21,21,31,24,31,40,40,41,40,20,63,0,38,62,65,74,70,96,380,247,494,485,472,466,459,450,577,573,1299,712,627,500]} 1. Nf3 Nf6 2. g3 g6 3. c4 Bg7 4. Bg2 O-O 5. O-O Nc6 6. Nc3 d6 7. d4 a6 8. d5 Na5 9. Nd2 c5 10. Qc2 e5 11. b3 {LiveBook: 21 Games} Ng4 $146 {E66: King's Indian: Fianchetto: 6...c5 7 0-0 Nc6 8 d5} ({Predecessor:} 11... Ne8 12. e4 f5 13. exf5 gxf5 14. Bb2 Rb8 15. Ne2 b5 16. Bc3 Nb7 17. f4 Qe7 18. Rfe1 e4 19. Nf1 {0-1 (57) Eliskases,E-Szabo,L Mar del Plata 1962}) 12. e4 f5 13. exf5 gxf5 {White is slightly better.} 14. Nd1 b5 15. f3 e4 {Strongly threatening ...exf3.} 16. Bb2 exf3 17. Bxf3 {Hoping for Bxg7.} Bxb2 18. Qxb2 Ne5 19. Be2 f4 (19... Qf6 $11) 20. gxf4 (20. Rxf4 $14 Rxf4 21. gxf4) 20... Bh3 21. Ne3 $1 Bxf1 22. Rxf1 {Threatens to win with Ne4.} Ng6 23. Bg4 {And now Be6+ would win.} Nxf4 $2 {[%mdl 8192]} (23... Qf6 $16 {was worth a try.} 24. Be6+ Kh8 25. Qxf6+ Rxf6) 24. Rxf4 $40 {[%mdl 192] Remove Defender. White is out for blood.} Rxf4 $2 (24... Qg5 25. Re4 bxc4) 25. Be6+ $18 {White is clearly winning.} Rf7 {[#] White must now prevent ...Qg5+.} 26. Ne4 $1 {White wants to mate with Nf5.} ({Inferior is} 26. Bxf7+ Kxf7 27. Ne4 Nb7 $11) 26... Qh4 27. Nxd6 {[%mdl 64] Pin} Qg5+ 28. Kh1 Raa7 29. Bxf7+ Rxf7 {[#]} 30. Qh8+ $1 {[%mdl 512] Accuracy: White = 54%, Black = 35%.} 1-0 [Event "Candidates qf3 g/60"] [Site "Brussels"] [Date "1991.??.??"] [Round "9"] [White "Ivanchuk, Vassily"] [Black "Jussupow, Artur"] [Result "0-1"] [ECO "E67"] [WhiteElo "2735"] [BlackElo "2625"] [Annotator "Tactical Analysis 2.10 (12s)"] [PlyCount "78"] [EventDate "1991.08.??"] [EventType "match (rapid)"] [EventRounds "2"] [EventCountry "BEL"] [SourceTitle "Mammoth Book"] [Source "Gambit ?"] [SourceDate "2007.11.25"] [SourceVersion "1"] [SourceVersionDate "2007.11.25"] [SourceQuality "1"] {[%evp 25,78,-9,-2,-15,-1,-2,-7,0,0,-19,0,14,6,0,0,0,0,0,0,-16,0,-29,127,133,643,-74,0,0,9,4,268,-146,-162,-163,-143,-146,-139,-622,-622,-617,-605,-618,-610,-600,-608,-600,-594,-581,-594,-732,-717,-833,-798,-29998,-29999]} 1. c4 e5 2. g3 d6 3. Bg2 g6 4. d4 Nd7 5. Nc3 Bg7 6. Nf3 Ngf6 7. O-O O-O 8. Qc2 Re8 9. Rd1 c6 10. b3 {[%CAl Bb2b3,Bb3b4][%mdl 32]} Qe7 11. Ba3 e4 {E67: King's Indian: Fianchetto: 6...Nbd7} 12. Ng5 e3 13. f4 Nf8 {LiveBook: 5 Games. The position is equal.} 14. b4 Bf5 15. Qb3 h6 16. Nf3 Ng4 17. b5 $146 ({Predecessor:} 17. d5 Nf2 18. Nd4 Bd3 19. dxc6 Bxd4 20. Rxd3 Nxd3 {1-0 (32) Romanishin,O (2525)-Shchekachev,A (2265) Gyor 1990}) 17... g5 18. bxc6 bxc6 {[#]} 19. Ne5 $1 {[%mdl 512]} gxf4 (19... dxe5 20. Bxe7) 20. Nxc6 Qg5 {...Qh5 is the strong threat.} 21. Bxd6 {Strongly threatening Nd5.} Ng6 22. Nd5 {Hoping for h4.} Qh5 23. h4 $1 Nxh4 $2 (23... Nf2 $1 $11 24. Bxf4 Be4) 24. gxh4 Qxh4 $4 {[%mdl 8192]} (24... Be4 $16 25. Rf1 (25. Bxf4 Qxh4 26. Rf1 Kh8 $16) 25... Qxh4 26. Bxf4 Kh8) 25. Nde7+ $2 (25. Nce7+ $18 Rxe7 26. Nxe7+ {[%mdl 64] Discovered Attack} Kh8 27. Nxf5 Qh2+ 28. Kf1) 25... Kh8 $1 $17 26. Nxf5 Qh2+ $1 27. Kf1 Re6 $2 {[%mdl 8192]} (27... Bf6 $1 $11 {and Black stays safe.} 28. Ne5 Bxe5 29. Bxe5+ (29. dxe5 f3 $11) 29... Rxe5 30. dxe5 (30. Qb7 $2 Rg8 $19) 30... f3 31. exf3 e2+ 32. Ke1 exd1=B 33. Rxd1 Qxe5+ 34. Kf1 Qxf5) 28. Qb7 $2 {[%mdl 64] Double Attack} ({White must play} 28. Nce7 $1 $18 Rxe7 29. Bxe7) 28... Rg6 $1 $40 {[%mdl 128] Black goes for the king.} 29. Qxa8+ Kh7 30. Qg8+ (30. Nce7 $2 {is a self mate.} Qh1+ $1 {[%mdl 512]} 31. Bxh1 Nh2+ 32. Ke1 Rg1#) 30... Kxg8 31. Nce7+ $2 {[%mdl 8192] [#]} (31. Nfe7+ $17 Kh7 32. Nxg6) 31... Kh7 $1 $19 32. Nxg6 fxg6 33. Nxg7 Nf2 34. Bxf4 Qxf4 35. Ne6 {[#]} Qh2 $1 {( -> ...Nh3)} 36. Rdb1 {Black must now prevent Rb7+.} Nh3 {[%csl Gh3][%CAl Rh2g1]} 37. Rb7+ Kg8 {[%csl Gh3][%CAl Rh2g1]} 38. Rb8+ Qxb8 39. Bxh3 Qg3 {Accuracy: White = 18%, Black = 45%.} 0-1 [Event "World-ch19 Botvinnik-Symslov +7-7=10"] [Site "Moscow (Russia)"] [Date "1954.04.15"] [Round "14"] [White "Botvinnik, Mikhail"] [Black "Smyslov, Vassily V"] [Result "0-1"] [ECO "E68"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "66"] [EventDate "1954.03.16"] [EventType "match"] [EventRounds "24"] [EventCountry "URS"] [SourceTitle "MainBase"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "2"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] {[%evp 25,66,29,36,2,18,1,0,0,0,0,-2,-33,0,0,0,-8,-15,-118,-79,-132,-145,-101,-110,-229,-226,-208,-217,-213,-209,-258,-191,-363,-261,-354,-354,-535,-518,-493,-475,-585,-573,-966,-433]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 c6 9. Be3 Ng4 10. Bg5 Qb6 11. h3 {E68: King's Indian: Fianchetto: 6...Nbd7 7 0-0 e5 8 e4} exd4 12. Na4 Qa6 13. hxg4 b5 $1 {LiveBook: 22 Games} 14. Nxd4 (14. Bf4 {with more complications.} bxa4 15. Bxd6 Re8 16. Nxd4 Ne5 17. c5) 14... bxa4 15. Nxc6 Qxc6 16. e5 $1 Qxc4 {aiming for ...Ba6.} 17. Bxa8 {And now Be7 would win.} Nxe5 18. Rc1 Qb4 19. a3 Qxb2 20. Qxa4 {Threatens to win with Be7.} Bb7 {[%CAl Bc8b7,Bb7a8,Ba8e4][%mdl 32]} 21. Rb1 (21. Bxb7 $11 Qxb7 22. Rc3 (22. Rb1 Nf3+ 23. Kh1 Qa8 $19)) 21... Nf3+ 22. Kh1 ({White should play} 22. Kg2 Bxa8 23. Rxb2 Nxg5+ {[%mdl 64] Discovered Attack} 24. f3 Bxb2 25. Kh2) 22... Bxa8 $17 23. Rxb2 Nxg5+ 24. Kh2 {[#]} (24. f3 $17 Bxb2 25. Kh2) 24... Nf3+ $1 $19 ({But not} 24... Bxb2 25. f4 $17) 25. Kh3 Bxb2 26. Qxa7 Be4 27. a4 Kg7 {Hoping for ...h5.} 28. Rd1 $2 (28. Kg2) 28... Be5 {Strongly threatening ...h5.} 29. Qe7 Rc8 30. a5 (30. Rf1 $142) 30... Rc2 {Black is clearly winning.} 31. Kg2 Nd4+ 32. Kf1 Bf3 33. Rb1 {[#]} Nc6 {Accuracy: White = 8%, Black = 86%.} (33... Nb3 $142 $1 {[%mdl 512]} 34. Kg1 (34. Rxb3 Rc1#) 34... Nd2) 0-1 [Event "World-ch22 Tal-Botvinnik +6-2=13"] [Site "Moscow (Russia)"] [Date "1960.03.26"] [Round "6"] [White "Botvinnik, Mikhail"] [Black "Tal, Mihail"] [Result "0-1"] [ECO "E69"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "93"] [EventDate "1960.03.15"] [EventType "match"] [EventRounds "21"] [EventCountry "URS"] [SourceTitle "EXT 2018"] [Source "ChessBase"] [SourceDate "2017.10.13"] [SourceVersion "1"] [SourceVersionDate "2017.10.13"] [SourceQuality "1"] {[%evp 28,93,20,17,22,22,23,26,56,35,95,37,54,22,22,7,114,86,97,-50,115,134,85,-225,-226,-242,-220,-408,-401,-390,-250,-227,-245,-306,-296,-300,-278,-309,-293,-305,-300,-294,-293,-318,-319,-475,-476,-470,-444,-445,-275,-262,-229,-398,-395,-374,-386,-379,-379,-368,-381,-375,-318,-459,-456,-423,-389,-595]} 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nc3 Nbd7 7. O-O e5 8. e4 c6 9. h3 Qb6 10. d5 cxd5 11. cxd5 Nc5 12. Ne1 Bd7 13. Nd3 Nxd3 14. Qxd3 Rfc8 15. Rb1 {LiveBook: 10 Games. E69: King's Indian: Fianchetto: 6...Nbd7 7 0-0 e5 8 e4 c6 9 h3} Nh5 16. Be3 Qb4 17. Qe2 {White has an edge.} Rc4 18. Rfc1 Rac8 (18... Rcc8 $14) 19. Kh2 (19. Bf1 $16) 19... f5 20. exf5 (20. a3 $5 {[%CAl Ra3b4]} Qa5 21. exf5 Bxf5 22. Ne4 Rxc1 23. Rxc1 Rxc1 24. Bxc1 $14) 20... Bxf5 21. Ra1 {Strongly threatening a3.} Nf4 (21... Nf6 $11 {remains equal.}) 22. gxf4 $16 exf4 23. Bd2 (23. Bxa7 $6 Qa5 $11) (23. a3 $16 Qb3 24. Bxa7) 23... Qxb2 $2 {[#]} (23... Be5 $1 $15 {stays ahead.} 24. f3 Qxb2) 24. Rab1 $1 {[%CAl Rb1b2]} f3 (24... Bxb1 $142 25. Rxb1 Qc2) 25. Rxb2 $4 {[%mdl 8192]} (25. Bxf3 $16 {is forced if you want to stay better.} Bxb1 26. Rxb1) 25... fxe2 $19 26. Rb3 Rd4 27. Be1 $2 (27. Bg5 {might work better.} Be5+ 28. f4 Rxf4 29. Bxf4 Bxf4+ 30. Kh1 Bxc1 31. Nxe2) 27... Be5+ 28. Kg1 {Bf3 would now be nice for White.} Bf4 29. Nxe2 (29. Ra1 $2 {[#]} Rxc3 $1 {[%mdl 512]} 30. Rxc3 Rd1 $19) 29... Rxc1 30. Nxd4 Rxe1+ 31. Bf1 Be4 32. Ne2 Be5 ({Not} 32... Bxd5 33. Nxf4 Bxb3 34. axb3 $17) 33. f4 Bf6 ({Don't play} 33... Bxd5 34. fxe5 Bxb3 35. axb3 $19) 34. Rxb7 Bxd5 {[%mdl 64] Double Attack} 35. Rc7 Bxa2 36. Rxa7 (36. Ng3 $142) 36... Bc4 37. Ra8+ Kf7 38. Ra7+ Ke6 39. Ra3 d5 {[%CAl Bd6d5,Bd5c4,Bc4c3][%mdl 32]} 40. Kf2 $2 (40. Kg2) 40... Bh4+ 41. Kg2 {If only White now had time for Nd4+....} Kd6 ({Less strong is} 41... Bxe2 42. Re3+ Kf5 43. Bxe2 $19) 42. Ng3 Bxg3 43. Bxc4 dxc4 44. Kxg3 Kd5 45. Ra7 (45. Kf2 {keeps fighting.} Rh1 46. Kg2) 45... c3 46. Rc7 Kd4 47. Rd7+ {Accuracy: White = 36%, Black = 52%.} (47. Kg4 {was worth a try.}) 0-1 [Event "Caucasus Youth Games"] [Site "Tbilisi"] [Date "1976.??.??"] [Round "2"] [White "Lputian, Smbat G"] [Black "Kasparov, Garry"] [Result "0-1"] [ECO "E80"] [PlyCount "76"] [EventDate "1976.??.??"] [EventType "swiss"] [EventRounds "11"] [EventCountry "URS"] [SourceTitle "EXT 2003"] [Source "ChessBase"] [SourceDate "2002.11.25"] [SourceVersion "1"] [SourceVersionDate "2002.11.25"] [SourceQuality "1"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nc6 6. Be3 a6 7. Qd2 Rb8 8. Rb1 O-O 9. b4 e5 10. d5 Nd4 11. Nge2 c5 12. dxc6 bxc6 13. Nxd4 exd4 14. Bxd4 Re8 15. Be2 c5 16. bxc5 Nxe4 17. fxe4 Qh4+ 18. g3 Rxb1+ 19. Kf2 Rb2 20. gxh4 Rxd2 21. Bxg7 Kxg7 22. Ke3 Rc2 23. Kd3 Rxc3+ 24. Kxc3 dxc5 25. Bd3 Bb7 26. Re1 Re5 27. a4 f5 28. Rb1 Bxe4 29. Rb6 f4 30. Rxa6 f3 31. Bf1 Bf5 32. Ra7+ Kh6 33. Kd2 f2 34. Be2 Bg4 35. Bd3 Re1 36. Rf7 Bf5 37. a5 Bxd3 38. Rxf2 Rf1 0-1 [Event "Hoogovens"] [Site "Wijk aan Zee"] [Date "1985.01.19"] [Round "2"] [White "Beliavsky, Alexander G"] [Black "Nunn, John DM"] [Result "0-1"] [ECO "E81"] [WhiteElo "2635"] [BlackElo "2615"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "54"] [EventDate "1985.01.18"] [EventType "tourn"] [EventRounds "13"] [EventCountry "NED"] [EventCategory "13"] [SourceTitle "100 Jahre Schach"] [Source "ChessBase"] [SourceDate "2000.04.19"] [SourceVersion "1"] [SourceVersionDate "2000.04.19"] [SourceQuality "1"] {[%evp 21,54,-56,-66,-74,-71,-68,-53,-267,-141,-151,43,-112,-102,-91,-93,-93,-101,-103,-114,-375,-376,-578,-375,-844,-840,-925,-868,-1053,-1046,-1023,-1014,-1180,-1126,-1986,-1892]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Qd2 c5 8. d5 Ne5 9. h3 Nh5 {E81: King's Indian: Sämisch: 6th move deviations (including 6 Be3 c6)} 10. Bf2 f5 11. exf5 Rxf5 {LiveBook: 3 Games. Black is slightly better.} 12. g4 {[%mdl 64] Double Attack} Rxf3 $1 13. gxh5 {Hoping for Be2.} Qf8 $1 14. Ne4 $2 (14. Rd1 $15) 14... Bh6 ({Black should try} 14... Qf5 $1 $19 {[%CAl Rf5e4]} 15. Qe2 Nd3+ 16. Qxd3 Rxd3 17. Bxd3 b5 18. hxg6 hxg6) 15. Qc2 Qf4 $2 (15... Be3 $1 $17 16. hxg6 (16. Nxf3 $2 Nxf3+ 17. Kd1 Nd4 $19) 16... hxg6) 16. Ne2 $2 {[#]} (16. Nxf3 $14 {was the only good move.} Nxf3+ 17. Kd1) 16... Rxf2 $1 $17 {[%mdl 512]} 17. Nxf2 {[#]} Nf3+ $1 {[%CAl Be5f3,Bf3d2,Bd2c4,Bc4e3][%mdl 32]} 18. Kd1 {[#]} Qh4 $1 {[%CAl Rh4f2]} 19. Nd3 {And now Bg2 would win.} ({Not} 19. hxg6 $2 Qxf2 20. gxh7+ Kh8 $19) 19... Bf5 20. Nec1 $2 {[%mdl 8192]} (20. Nef4 $17) 20... Nd2 $19 21. hxg6 (21. Qc3 {was worth a try.} Nxc4 22. Nf4 Nxb2+ 23. Qxb2 Qxf4 24. Rg1) 21... hxg6 22. Bg2 $2 (22. Qc3 Rf8 23. Be2) 22... Nxc4 {Threatens to win with ...Ne3+.Black is clearly winning.} 23. Qf2 Ne3+ 24. Ke2 Qc4 {aiming for ...Rf8.} 25. Bf3 Rf8 26. Rg1 Nc2 27. Kd1 Bxd3 {Accuracy: White = 7%, Black = 50%.} 0-1 [Event "URS-ch sf"] [Site "Kirovabad"] [Date "1973.??.??"] [Round "?"] [White "Bagirov, Vladimir"] [Black "Gufeld, Eduard"] [Result "0-1"] [ECO "E84"] [PlyCount "64"] [EventDate "1973.??.??"] [EventType "tourn"] [EventRounds "15"] [EventCountry "URS"] [SourceTitle "EXT 2009"] [Source "ChessBase"] [SourceDate "2008.11.26"] [SourceVersion "1"] [SourceVersionDate "2008.11.26"] [SourceQuality "1"] 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nf6 5. f3 O-O 6. Be3 Nc6 7. Nge2 Rb8 8. Qd2 a6 9. Bh6 b5 10. h4 e5 11. Bxg7 Kxg7 12. h5 Kh8 13. Nd5 bxc4 14. hxg6 fxg6 15. Qh6 Nh5 16. g4 Rxb2 17. gxh5 g5 18. Rg1 g4 19. O-O-O Rxa2 20. Nef4 exf4 21. Nxf4 Rxf4 22. Qxf4 c3 23. Bc4 Ra3 24. fxg4 Nb4 25. Kb1 Be6 26. Bxe6 Nd3 27. Qf7 Qb8+ 28. Bb3 Rxb3+ 29. Kc2 Nb4+ 30. Kxb3 Nd5+ 31. Kc2 Qb2+ 32. Kd3 Qb5+ 0-1 [Event "Linares 11th"] [Site "Linares"] [Date "1993.02.??"] [Round "10"] [White "Karpov, Anatoly"] [Black "Kasparov, Garry"] [Result "0-1"] [ECO "E86"] [WhiteElo "2725"] [BlackElo "2805"] [Annotator "Tactical Analysis 2.10 (12s)"] [PlyCount "54"] [EventDate "1993.02.??"] [EventType "tourn"] [EventRounds "13"] [EventCountry "ESP"] [EventCategory "18"] [SourceTitle "100 Jahre Schach"] [Source "ChessBase"] [SourceDate "2000.04.19"] [SourceVersion "1"] [SourceVersionDate "2000.04.19"] [SourceQuality "1"] {[%evp 18,54,37,26,28,27,20,-27,-17,-15,0,-81,-75,-130,-108,-200,-188,-202,-185,-230,-147,-279,-272,-250,-156,-414,-354,-414,-403,-426,-422,-415,-393,-509,-503,-502,-497,-509,-502]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. Nge2 c6 8. Qd2 Nbd7 {[%CAl Bb8d7,Bd7e5,Be5g4,Bg4f6,Bf6e4][%mdl 32]} 9. Rd1 a6 10. dxe5 {LiveBook: 4 Games. E86: King's Indian: Sämisch: 6...e5 7 Nge2 c6} Nxe5 11. b3 b5 12. cxb5 (12. Qxd6 {was preferrable.} Qxd6 13. Rxd6) 12... axb5 $11 {[%CAl Ba6b5,Bb5b4][%mdl 32]} 13. Qxd6 Nfd7 14. f4 $146 {[#]} (14. Qd2 $11 {keeps the balance.}) ({Predecessor:} 14. a4 bxa4 15. Nxa4 Rxa4 16. bxa4 Nc4 17. Qd3 Nb2 {0-1 (73) Burgarth,U-Scuderi,A ICCF corr 1992}) 14... b4 $1 $17 {[%CAl Rb4c3]} 15. Nb1 ({Don't go for} 15. Qxb4 $2 {[#]} c5 $1 $19 {[%mdl 512]}) (15. Na4 $142 Rxa4 16. bxa4) 15... Ng4 16. Bd4 (16. Bg1 $17) 16... Bxd4 $19 ({Weaker is} 16... Rxa2 17. Bxg7 Kxg7 18. Qxb4 $15) 17. Qxd4 Rxa2 18. h3 (18. Rd2 $142 c5 19. Qd3) 18... c5 19. Qg1 (19. Qd3 $17 {was the only defense.} Ba6 20. Qf3) 19... Ngf6 20. e5 Ne4 $36 {[%mdl 2048] Strongly threatening ...c4! Keeping White busy.} 21. h4 $2 {[#]} (21. Qe3 $17 {was the only chance.} Bb7 22. Nd2 Nxd2 23. Rxd2 Rxd2 24. Qxd2) 21... c4 $1 {[%mdl 512] Threatens to win with ...c3.} 22. Nc1 (22. bxc4 Qa5) 22... c3 23. Nxa2 c2 $1 {[%csl LRb1,LRd1][%mdl 64] Double Attack} 24. Qd4 {And now Rc1 would win.} cxd1=Q+ 25. Kxd1 Ndc5 {Black is clearly winning.} 26. Qxd8 Rxd8+ 27. Kc2 Nf2 {Accuracy: White = 23%, Black = 92%.} 0-1 [Event "World Championship 35th-KK5"] [Site "Lyon/New York"] [Date "1990.12.29"] [Round "23"] [White "Karpov, Anatoly"] [Black "Kasparov, Garry"] [Result "1-0"] [ECO "E87"] [WhiteElo "2730"] [BlackElo "2800"] [Annotator "Tactical Analysis 2.10 (12s)"] [PlyCount "57"] [EventDate "1990.10.??"] [EventType "match"] [EventRounds "24"] [EventCountry "USA"] [SourceTitle "CBM 21"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,57,79,84,83,60,60,62,69,60,84,70,77,71,85,81,85,73,71,67,89,95,103,113,122,113,129,95,125,92,150,150,150,147,452,323,456,456,457,437,440,441,674,657]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 Qh4+ 9. g3 {LiveBook: 48 Games} Qe7 {E87: King's Indian: Sämisch: 6...e5 7 d5} (9... Nxg3 10. Qf2 Nxf1 11. Qxh4 Nxe3 12. Ke2 Nxc4 13. Rc1 Na6 14. Nd1 Nb6 15. Ne3 Bd7 16. Nh3 f6 17. Nf2 Nc8 18. Rc3 Ne7 19. Rhc1 Rac8 20. Rb3 Rb8 21. Nd3 Rf7 22. Qe1 Nc8 {½-½ (34) Kasparov,G (2775)-Seirawan,Y (2610) Barcelona 1989 CBM 012 [Bulletin]}) 10. O-O-O f5 $1 11. exf5 $146 ({Predecessor:} 11. Nge2 Nd7 12. exf5 gxf5 13. f4 Ndf6 14. h3 exf4 15. gxf4 Ne4 16. Nxe4 fxe4 17. Rg1 {1-0 (41) Solmundarson,M-Thorbergsson,F Reykjavik 1964}) 11... gxf5 {White is slightly better.} 12. Nh3 Na6 13. Rg1 Nf6 14. Nf2 Kh8 15. Be2 Bd7 16. Bg5 Nc5 17. g4 {[%CAl Bg3g4,Bg4g5][%mdl 32]} e4 18. fxe4 fxe4 19. Be3 Na4 20. g5 Nxc3 21. bxc3 Ng8 22. Ng4 c5 (22... Bxg4 $142 23. Rxg4 (23. Bxg4 Be5 $14) 23... Qe5) 23. dxc6 $1 $16 Bxc6 24. h4 d5 $2 {[%mdl 8192] [#]} (24... Be8 $16 {is a better chance.} 25. Kb2 (25. Qxd6 Qxd6 26. Rxd6 Bxc3 $16) 25... Bh5) 25. cxd5 Bxd5 (25... Qa3+ $142 26. Qb2 Qxb2+ 27. Kxb2 Ba4) 26. Qxd5 $18 {White is clearly winning.} Rac8 27. Qd6 Rxc3+ 28. Kb1 Qf7 (28... Rcc8 $142 29. h5 Rfd8 30. Qxe7 Nxe7) 29. Bd4 {Accuracy: White = 96%, Black = 44%.} 1-0 [Event "RSFSR-UKR"] [Site "Kiev"] [Date "1960.??.??"] [Round "?"] [White "Krogius, Nikolai V"] [Black "Stein, Leonid"] [Result "0-1"] [ECO "E92"] [PlyCount "86"] [EventDate "1960.??.??"] [EventType "team"] [EventRounds "2"] [EventCountry "URS"] [SourceTitle "Mammoth Book"] [Source "Gambit ?"] [SourceDate "2007.11.25"] [SourceVersion "1"] [SourceVersionDate "2007.11.25"] [SourceQuality "1"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Nf3 e5 7. d5 h6 8. O-O Nh7 9. Ne1 Nd7 10. Nd3 f5 11. f3 f4 12. b4 Rf7 13. c5 Ndf6 14. c6 bxc6 15. dxc6 Be6 16. b5 Bf8 17. Nb4 d5 18. Nbxd5 Bc5+ 19. Kh1 Nh5 20. Qe1 Ng3+ 21. hxg3 Qg5 22. g4 h5 23. g3 hxg4 24. Kg2 Raf8 25. Bd2 Qh6 26. Rh1 Qg7 27. gxf4 exf4 28. Rd1 g5 29. e5 Qxe5 30. fxg4 Qxe2+ 31. Qxe2 f3+ 32. Qxf3 Rxf3 33. Rhf1 Bxg4 34. Ne4 Bh3+ 35. Kh2 Rxf1 36. Rxf1 Bxf1 37. Nxc5 Rf2+ 38. Kg1 Rxd2 39. Nxc7 Bh3 40. a4 Rg2+ 41. Kh1 Nf6 42. a5 Ng4 43. Ne4 Re2 0-1 [Event "Candidates Tournament"] [Site "Bled/Zagreb/Belgrade"] [Date "1959.10.11"] [Round "20"] [White "Tal, Mihail"] [Black "Fischer, Robert James"] [Result "1-0"] [ECO "E93"] [PlyCount "67"] [EventDate "1959.09.07"] [EventType "tourn"] [EventRounds "28"] [EventCountry "CRO"] [SourceTitle "Mammoth Book"] [Source "Gambit ?"] [SourceDate "2007.11.25"] [SourceVersion "1"] [SourceVersionDate "2007.11.25"] [SourceQuality "1"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Nbd7 8. Bg5 h6 9. Bh4 a6 10. O-O Qe8 11. Nd2 Nh7 12. b4 Bf6 13. Bxf6 Nhxf6 14. Nb3 Qe7 15. Qd2 Kh7 16. Qe3 Ng8 17. c5 f5 18. exf5 gxf5 19. f4 exf4 20. Qxf4 dxc5 21. Bd3 cxb4 22. Rae1 Qf6 23. Re6 Qxc3 24. Bxf5+ Rxf5 25. Qxf5+ Kh8 26. Rf3 Qb2 27. Re8 Ndf6 28. Qxf6+ Qxf6 29. Rxf6 Kg7 30. Rff8 Ne7 31. Na5 h5 32. h4 Rb8 33. Nc4 b5 34. Ne5 1-0 [Event "Tilburg"] [Site "Tilburg"] [Date "1989.09.24"] [Round "8"] [White "Piket, Jeroen"] [Black "Kasparov, Garry"] [Result "0-1"] [ECO "E99"] [WhiteElo "2540"] [BlackElo "2775"] [PlyCount "56"] [EventDate "1989.09.??"] [EventType "tourn"] [EventRounds "14"] [EventCountry "NED"] [EventCategory "15"] [SourceTitle "CBM 015"] [Source "ChessBase"] [SourceDate "1990.04.01"] [SourceVersion "1"] [SourceVersionDate "1990.04.01"] [SourceQuality "1"] 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. b4 Nf6 14. c5 Ng6 15. cxd6 cxd6 16. Rc1 Rf7 17. a4 Bf8 18. a5 Bd7 19. Nb5 g4 20. Nc7 g3 21. Nxa8 Nh5 22. Kh1 gxf2 23. Rxf2 Ng3+ 24. Kg1 Qxa8 25. Bc4 a6 26. Qd3 Qa7 27. b5 axb5 28. Bxb5 Nh1 0-1