[Event "Grand Slam Final 4th"] [Site "Sao Paulo/Bilbao"] [Date "2011.10.10"] [Round "9"] [White "Carlsen, Magnus"] [Black "Ivanchuk, Vassily"] [Result "1-0"] [ECO "E21"] [WhiteElo "2823"] [BlackElo "2765"] [Annotator "Tactical Analysis 2.10 (12s)"] [PlyCount "67"] [EventDate "2011.09.26"] [EventType "tourn"] [EventRounds "10"] [EventCountry "BRA"] [EventCategory "22"] [SourceTitle "CBM 145"] [Source "ChessBase"] [SourceDate "2011.11.11"] [SourceVersion "1"] [SourceVersionDate "2011.11.11"] [SourceQuality "1"] {[%evp 20,67,28,34,36,24,22,29,22,13,69,55,106,107,112,80,114,112,101,90,109,100,93,110,118,118,118,100,75,65,62,62,70,55,65,61,62,62,54,58,66,47,187,187,222,174,393,385,575,551]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Qc2 Bb7 6. a3 Bxc3+ 7. Qxc3 Ne4 8. Qc2 f5 {E21: Nimzo-Indian: 4 Nf3} (8... O-O 9. e3 d6 10. Be2 Nd7 11. O-O f5 12. b4 Qe7 13. Bb2 c5 14. Nd2 Qg5 15. f4 Qg6 16. Nf3 Ndf6 17. Rad1 Ng4 18. Qb3 Qh6 19. bxc5 Nxc5 20. dxc5 Bxf3 21. h3 Bxe2 22. hxg4 fxg4 23. e4 Bxf1 24. Rxf1 Rxf4 {0-1 (24) Karpov,A (2619)-Anand,V (2788) Moscow 2009}) 9. g3 Nf6 10. Bh3 $146 ({Predecessor:} 10. Bg2 Be4 11. Qc3 O-O 12. O-O Qe8 13. Bg5 d6 14. Bxf6 Rxf6 15. c5 Nc6 16. Nd2 Bxg2 17. Kxg2 dxc5 18. dxc5 e5 19. e4 Nd4 20. f4 Rd8 {0-1 (81) Rossen,C (2168)-Hansen,S (2552) Copenhagen 2004}) 10... O-O 11. O-O {LiveBook: 3 Games} a5 12. Rd1 {[%CAl Bf1d1,Bd1d7,Bd7e7][%mdl 32]} Qe8 13. d5 Na6 14. Bf4 exd5 (14... Qh5 $11 15. Bg2 exd5) 15. Bxf5 $14 dxc4 (15... Nc5 $14) 16. Ng5 $1 $16 {[%CAl Rf5h7,Bf3g5,Bg5f7,Bf7h6][%mdl 32]} Qh5 17. Rxd7 $1 Kh8 ({Not} 17... Nxd7 $2 18. Bxh7+ Kh8 19. Bg6 $18) 18. Re7 Nd5 19. Bg4 Qg6 20. Nf7+ Kg8 ({Wrong is} 20... Rxf7 $2 21. Qxg6 Rxe7 22. Qf5 $18) 21. Bf5 Qxf5 22. Qxf5 {Nh6+! would kill now.} Nxe7 23. Nh6+ $1 gxh6 24. Qg4+ Ng6 25. Bxh6 {aiming for h4.} Rf7 26. Rd1 Re8 27. h4 {[%CAl Bh2h4,Bh4h5][%mdl 32] Black must now prevent h5.} Nc5 {With the idea ...Ne4.} 28. h5 Bc8 29. Qxc4 Ne5 30. Qh4 $1 $40 {[%mdl 1152] White threatens Rd8 and mate. White has compensation. White attacks.} Nc6 {[#]} ({Better is} 30... Ne6 $14) 31. Rd5 $1 $18 {Strongly threatening Qg5+.} Ne6 32. Qc4 Ncd8 $2 {[#]} (32... Ne7 {was worth a try.}) 33. Qg4+ $1 Ng7 (33... Kh8 $142 34. Bd2 Nb7) 34. Qxc8 {Accuracy: White = 88%, Black = 51%.} 1-0 [Event "FWCM 2013"] [Site "Chennai"] [Date "2013.11.21"] [Round "9"] [White "Anand, Viswanathan"] [Black "Carlsen, Magnus"] [Result "0-1"] [ECO "E25"] [WhiteElo "2775"] [BlackElo "2870"] [Annotator "Tactical Analysis 2.10 (12s)"] [PlyCount "56"] [EventDate "2013.??.??"] [EventCountry "IND"] {[%evp 24,56,-8,-9,12,-13,-6,-6,-5,-3,3,5,31,10,31,18,27,0,0,4,0,0,-3,-34,-24,-22,0,0,0,0,0,0,0,-596,-564]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 exd5 8. e3 c4 {E25: Nimzo-Indian: Sämisch: 5...c5 6 f3 d5 7 cxd5} 9. Ne2 Nc6 {[%CAl Bb8c6,Bc6a5,Ba5b3][%mdl 32]} 10. g4 {[%CAl Bg2g4,Bg4g5][%mdl 32]} O-O 11. Bg2 Na5 12. O-O Nb3 13. Ra2 {LiveBook: 14 Games} b5 14. Ng3 a5 15. g5 Ne8 16. e4 {[%CAl Be3e4,Be4e5][%mdl 32]} Nxc1 17. Qxc1 Ra6 18. e5 Nc7 19. f4 {[%CAl Bf3f4,Bf4f5,Bf5f6][%mdl 32]} b4 20. axb4 axb4 21. Rxa6 Nxa6 22. f5 b3 23. Qf4 {[#] Threatens to win with f6.} Nc7 24. f6 g6 25. Qh4 $1 {[%CAl Rh4h6] Qh6 is the strong threat.} Ne8 $1 {aiming for ...Qa5.} 26. Qh6 {Threatening mate with Rf4.} b2 $1 27. Rf4 {[#] Rh4 would kill now.} b1=Q+ 28. Nf1 $2 {[%mdl 8192]} (28. Bf1 $1 $11 Qd1 29. Rh4) 28... Qe1 {Accuracy: White = 61%, Black = 60%.} 0-1 [Event "Candidates Tournament"] [Site "Zuerich"] [Date "1953.08.31"] [Round "2"] [White "Geller, Efim P"] [Black "Euwe, Max"] [Result "0-1"] [ECO "E28"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "52"] [EventDate "1953.08.30"] [EventType "tourn"] [EventRounds "30"] [EventCountry "SUI"] [SourceTitle "Candidates"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "2"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] {[%evp 22,52,12,-13,27,24,10,-43,-49,-69,-62,-75,-76,-82,-78,-103,0,-43,-63,-66,-42,-86,0,0,3,15,12,-29986,-29981,-5727,-29977,-29992,-29993]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. a3 Bxc3+ 6. bxc3 b6 7. Bd3 Bb7 8. f3 Nc6 9. Ne2 O-O 10. O-O Na5 11. e4 Ne8 12. Ng3 {LiveBook: 5 Games. E28: Nimzo-Indian: Sämisch: 5...0-0 6 e3} cxd4 $146 ({Predecessor:} 12... Nd6 13. e5 Ndxc4 14. Qe2 d5 15. Nh5 cxd4 16. cxd4 Qh4 17. g4 Nb3 18. Bxh7+ Kh8 19. Bb1 Nxa1 20. Qd3 g6 21. Nf6 Ba6 22. Rf2 Rac8 23. Bg5 Qxg5 24. f4 Qh4 25. Rf3 Nxe5 {0-1 (25) Selzer,E-Ivkov,B Birmingham 1951}) 13. cxd4 Rc8 14. f4 (14. Rb1 $11) 14... Nxc4 $15 15. f5 f6 16. Rf4 b5 17. Rh4 Qb6 18. e5 Nxe5 ({Black should play} 18... h6 $17 19. Rb1 fxe5 20. Bxh6 gxh6) 19. fxe6 Nxd3 20. Qxd3 {[%csl Gh4][%CAl Rd3h7] [#]} Qxe6 {...Qe1+ is the strong threat.} 21. Qxh7+ Kf7 22. Bh6 $1 Rh8 $40 {[%mdl 128] Black mounts an attack.} 23. Qxh8 {aiming for Qh7.} Rc2 24. Rc1 $2 {[%mdl 8192] [#]} (24. d5 $11 Bxd5 25. Rd1 Rxg2+ 26. Kf1 gxh6 27. Qxh6) 24... Rxg2+ 25. Kf1 Qb3 26. Ke1 Qf3 {Accuracy: White = 31%, Black = 61%.} 0-1 [Event "World Championship 18th"] [Site "The Hague/Moscow"] [Date "1948.03.25"] [Round "10"] [White "Botvinnik, Mikhail"] [Black "Keres, Paul"] [Result "1-0"] [ECO "E28"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "45"] [EventDate "1948.03.02"] [EventType "tourn"] [EventRounds "25"] [EventCountry "URS"] {[%evp 15,45,-34,-20,-17,26,29,36,22,60,46,86,46,48,41,45,38,61,71,133,138,131,130,210,138,182,174,502,484,495,465,29992,29990]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. a3 Bxc3+ 6. bxc3 Re8 7. Ne2 {E28: Nimzo-Indian: Sämisch: 5...0-0 6 e3} e5 8. Ng3 d6 {LiveBook: 8 Games} 9. Be2 {The position is equal.} Nbd7 (9... b6 $142) 10. O-O $11 c5 11. f3 cxd4 12. cxd4 Nb6 13. Bb2 exd4 14. e4 Be6 15. Rc1 Re7 16. Qxd4 Qc7 ({Better is} 16... Na4) 17. c5 $16 dxc5 18. Rxc5 Qf4 (18... Qd8 $16 {keeps fighting.} 19. Qe3 Nfd7) 19. Bc1 ({Don't play} 19. Nh5 $6 Nxh5 20. Rxh5 f6 $16) 19... Qb8 (19... Rd7 $16 {was necessary.}) 20. Rg5 $18 {Strongly threatening Qxf6.} Nbd7 $2 {[#]} (20... Ne8 {is tougher.} 21. Nh5 f6) 21. Rxg7+ $3 {[%mdl 512]} Kxg7 22. Nh5+ $1 Kg6 (22... Kh8 $18 23. Nxf6 Qe5) 23. Qe3 {Accuracy: White = 87%, Black = 16%.} 1-0 [Event "Candidates Tournament"] [Site "Amsterdam/Leeuwarden"] [Date "1956.03.28"] [Round "2"] [White "Geller, Efim P"] [Black "Smyslov, Vassily V"] [Result "0-1"] [ECO "E29"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "110"] [EventDate "1956.03.27"] [EventType "tourn"] [EventRounds "18"] [EventCountry "NED"] [SourceTitle "100 Jahre Schach"] [Source "ChessBase"] [SourceDate "2000.04.19"] [SourceVersion "1"] [SourceVersionDate "2000.04.19"] [SourceQuality "1"] {[%evp 24,110,-70,-83,-46,-48,-37,-90,-86,-115,-86,-118,-107,-105,-22,-18,-22,-41,-38,-43,-65,-68,-65,-129,-146,-142,-103,-112,-108,-115,-88,-132,-124,-145,-144,-146,-137,-142,-136,-135,0,-155,-96,-99,-46,-94,-87,-125,-97,-237,-238,-223,-233,-230,-222,-231,-218,-253,-256,-257,-250,-250,-246,-251,-248,-262,-270,-271,-271,-265,-265,-293,-269,-251,-255,-263,-257,-284,-295,-307,-262,-269,-264,-320,-298,-521,-507,-683,-654]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 b6 7. Ne2 Nc6 8. Ng3 O-O 9. Bd3 Ba6 10. e4 Ne8 11. Be3 {E29: Nimzo-Indian: Sämisch: 5...0-0 6 e3 c5 7 Bd3 Nc6} Na5 12. Qe2 Rc8 13. d5 $146 {LiveBook: 6 Games. Black is slightly better.} ({Predecessor:} 13. Rc1 Qh4 14. O-O Nd6 15. e5 Ndxc4 16. Ne4 Nxe3 17. fxe3 Bxd3 18. Qxd3 {½-½ (31) Vladimirov,B-Lein,A Leningrad (Russia) 1955}) 13... Qh4 14. O-O Nd6 {[%CAl Ra6c4]} 15. Rad1 (15. e5 $1 $15 Ndxc4 16. f4) 15... f5 $17 {[%CAl Rf5e4]} 16. dxe6 dxe6 17. exf5 exf5 18. Qf3 {[#]} Bb7 (18... Bxc4 $6 19. Bf4 $11) (18... g6 $1 $17 19. Bc1 Rce8) 19. Qf4 $11 Qf6 20. Bb1 Ne4 $1 (20... Naxc4 $6 21. Ba2 $14) 21. Rd7 {Hoping for Nh5.} Qc6 22. Rxb7 Qxb7 23. Nxf5 (23. Nxe4 $15 fxe4 24. Qxe4) 23... Rce8 $17 (23... Nxc3 $6 24. Qh4 $11) 24. Qg4 Kh8 ({But not} 24... Nxc3 $6 25. Bh6 $11 (25. Nd6 Qe7 $15)) (24... Nxc4 $6 25. Ba2 $11) 25. Ng3 {[#]} Nxg3 $1 26. hxg3 Qf7 {aiming for ...Rxe3!} 27. Qh4 (27. Qh3 $142 h6 28. g4) 27... h6 {White must now prevent ...Rxe3!} 28. Bd3 Qf6 29. Qh5 Rd8 30. Be2 Qf5 31. Qh4 Qf6 32. Qh5 $1 Nc6 ({Black should play} 32... Rfe8 33. Rd1 Rxd1+ 34. Bxd1 Rd8) 33. g4 Qf7 (33... Rd6 $17 34. Qh2 Re6) 34. Qh4 (34. Qxf7 $15 Rxf7 35. g5) 34... Ne7 $36 {[%CAl Bc6e7,Be7g6,Bg6f4][%mdl 2080] Keeping White busy.} 35. Qh3 Ng6 36. Qh2 (36. g3 $17 {was necessary.}) 36... Nf4 $19 37. Bf3 Qxc4 38. g5 Rd6 39. Rc1 Rg6 40. gxh6 Rxh6 41. Qg3 {[#]} Qe4 $1 {[%mdl 512] ( -> ...Qh7)} 42. Qxf4 (42. Bxe4 Ne2+) 42... Qxf4 ({Weaker is} 42... Rxf4 43. Bxe4 Rxe4 44. Bxh6 $15) 43. Bxf4 Rxf4 {[%mdl 4096] Endgame KRR-KRB} 44. Re1 Ra4 45. Re8+ Kh7 46. Be4+ g6 47. g4 Rxa3 48. Re6 Rxc3 49. Kg2 b5 {[%CAl Bb6b5,Bb5b4,Bb4b3][%mdl 32]} 50. f3 b4 51. g5 Rh4 52. Bxg6+ Kg7 {Strongly threatening ...Rf4.} 53. Kg3 Rd4 54. Be8 $2 (54. Bf5) 54... b3 55. g6 Rd8 {Accuracy: White = 46%, Black = 71%.} 0-1 [Event "Tallinn"] [Site "Tallinn"] [Date "1973.02.??"] [Round "?"] [White "Spassky, Boris V"] [Black "Tal, Mihail"] [Result "0-1"] [ECO "E30"] [WhiteElo "2660"] [BlackElo "2625"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "76"] [EventDate "1973.02.20"] [EventType "tourn"] [EventRounds "15"] [EventCountry "URS"] [EventCategory "11"] {[%evp 19,76,2,0,-9,-15,-23,-17,-39,-34,-43,-46,-43,-44,-32,-43,-30,-27,-34,-34,-27,-36,-38,-36,-47,-47,-39,-43,-106,-87,-110,-100,-171,-161,-184,-184,-166,-136,-427,-414,-636,-636,-629,-618,-620,-615,-613,-458,-438,-430,-414,-50,-600,-580,-5273,-5195,-5195,-5195,-5107,-5099]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. dxe6 fxe6 8. cxb5 d5 9. e3 {E30: Nimzo-Indian: Leningrad Variation} O-O 10. Nf3 Qa5 $146 {LiveBook: 3 Games} ({Predecessor:} 10... Nbd7 11. Bd3 e5 12. Bf5 e4 13. Be6+ Kh8 14. Bxd5 Nxd5 15. Bxd8 Nxc3 16. bxc3 Bxc3+ 17. Nd2 Rxd8 18. Rc1 Ba5 19. O-O Ne5 20. Qh5 Bxd2 21. Qxe5 Bxc1 22. Rxc1 Bb7 23. h4 {1-0 (23) Spassky,B-Liebert,H Sochi (Russia) 1967}) 11. Bxf6 {The position is equal.} Rxf6 12. Qd2 a6 13. bxa6 Nc6 {Strongly threatening ...d4.} 14. Be2 d4 15. exd4 Rxf3 16. Bxf3 cxd4 17. O-O $1 ({Don't blunder} 17. Bxc6 $2 dxc3 18. bxc3 Bxc3 $19) 17... dxc3 18. bxc3 Bxc3 {[%mdl 64] Double Attack} 19. Qd6 Rxa6 {Hoping for ...Ne5.} 20. Bxc6 Bb4 $1 {[%CAl Rb4d6]} 21. Qb8 Rxc6 22. Rac1 Bc5 23. Rc2 (23. Rfd1 $15) 23... Qa4 $17 24. Qb3 Qf4 $1 25. Qg3 (25. Rd1 $17) 25... Qf5 $19 26. Rfc1 Bb7 {Threatens to win with ...Bd6.} 27. Qf3 {And now Qxf5 would win.} Qg5 $1 {aiming for ...Bxf2+!} 28. Qb3 $2 {[%mdl 8192]} (28. h3 $17 {might work better.}) 28... Rc7 {[%csl Gb7][%CAl Rg5g2]} 29. g3 {[#]} (29. Qg3 $142 Bxf2+ 30. Qxf2 Qxc1+ 31. Rxc1 Rxc1+ 32. Qf1 Rxf1+ 33. Kxf1) 29... Bxf2+ $1 {[%mdl 512]} 30. Kxf2 (30. Rxf2 Rxc1+) 30... Qf6+ 31. Ke1 Qe5+ 32. Kf1 Ba6+ 33. Kg1 Qd4+ 34. Kg2 {[#]} Qe4+ $2 $40 {[%mdl 128] Black is up to no good.} (34... Bb7+ $1 $19 35. Kh3 {[#]} Qe5 $3 {[%mdl 512]}) 35. Kg1 $2 {[%mdl 8192]} (35. Kf2 $15 Qd4+ 36. Kg2 Bb7+ 37. Kh3) 35... Bb7 {Black is clearly winning.} 36. h4 {intending Kh2.} Qh1+ 37. Kf2 Rf7+ 38. Ke2 Qe4+ {Accuracy: White = 29%, Black = 83%.} 0-1 [Event "World Championship 17th"] [Site "NLD"] [Date "1937.10.21"] [Round "8"] [White "Alekhine, Alexander"] [Black "Euwe, Max"] [Result "1-0"] [ECO "E34"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "51"] [EventDate "1937.10.05"] [EventType "match"] [EventRounds "25"] [EventCountry "NED"] [SourceTitle "MainBase"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "2"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] {[%evp 15,51,4,37,31,27,28,60,40,34,34,36,29,25,31,34,31,47,34,35,0,52,54,188,199,470,398,528,523,518,509,1171,1140,1093,1075,7085,5555,29990,29990]} 1. d4 {Van Reek,J} Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 Qxd5 6. e3 c5 7. a3 Bxc3+ 8. bxc3 Nbd7 {LiveBook: 3 Games. E34: Nimzo-Indian: Classical: 4...d5} 9. f3 $146 ({Predecessor:} 9. Nf3 b6 10. c4 Qd6 11. Bb2 Bb7 12. Be2 Rc8 13. O-O Be4 14. Qc3 O-O 15. Rad1 Rfd8 16. d5 {½-½ (56) Euwe,M-Botvinnik,M Nottingham 1936 EXT 2017 [Van Reek,J]}) 9... cxd4 10. cxd4 Nb6 {White has an edge.} 11. Ne2 Bd7 12. Nf4 Qd6 13. Bd2 Rc8 14. Qb2 Nfd5 15. Nxd5 exd5 16. Bb4 $36 {[%mdl 2048] White is pushing.} Qe6 17. Kf2 Na4 (17... f5 $11) 18. Qd2 $14 b6 ({Better is} 18... f5 $14) 19. Ba6 Rb8 $2 {[#]} (19... Rc4 {keeps fighting.}) 20. e4 $1 $18 {[%mdl 512]} b5 (20... dxe4 21. Rhe1) 21. Qf4 Rb6 22. exd5 {[%mdl 64] Overworked Piece, Deflection} Qxd5 (22... Nb2 $142 23. dxe6 Nd3+ 24. Kg3 Nxf4 25. exd7+ (25. Kxf4 g5+ 26. Kg3 fxe6 $18) 25... Kxd7 26. Bxb5+ Rxb5 27. Kxf4 Re8) 23. Rhe1+ Be6 24. Rac1 {[%CAl Ba1c1,Bc1c7,Bc7a7][%mdl 32] [#] White threatens Rc8+ and mate.} f6 25. Rc7 {Threatening mate with Bxb5+!} Kd8 26. Rxa7 {Accuracy: White = 84%, Black = 19%.} 1-0 [Event "Maroczy Memorial"] [Site "Szeged"] [Date "1997.11.16"] [Round "3"] [White "Atalik, Suat"] [Black "Sax, Gyula"] [Result "1-0"] [ECO "E37"] [WhiteElo "2590"] [BlackElo "2570"] [PlyCount "51"] [EventDate "1997.11.14"] [EventType "tourn"] [EventRounds "9"] [EventCountry "HUN"] [EventCategory "13"] [SourceTitle "CBM 062"] [Source "ChessBase"] [SourceDate "1998.01.31"] [SourceVersion "1"] [SourceVersionDate "1998.01.31"] [SourceQuality "1"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 Nc6 8. e3 e5 9. cxd5 Qxd5 10. Bc4 Qa5+ 11. b4 Nxb4 12. Qxe4 Nc2+ 13. Ke2 Qe1+ 14. Kf3 Nxa1 15. Bb2 O-O 16. Kg3 Kh8 17. dxe5 Be6 18. Nf3 Qxh1 19. Ng5 g6 20. Nxf7+ Rxf7 21. Bxe6 Rg7 22. Bf7 Rxf7 23. e6+ Kg8 24. Qd4 Kf8 25. exf7 Kxf7 26. Qd7+ 1-0 [Event "Dresdener Schachverein 50Jahre"] [Site "Dresden"] [Date "1926.04.05"] [Round "2"] [White "Johner, Paul F"] [Black "Nimzowitsch, Aron"] [Result "0-1"] [ECO "E41"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "80"] [EventDate "1926.04.04"] [EventType "tourn"] [EventRounds "9"] [EventCountry "GER"] [SourceTitle "100 Jahre Schach"] [Source "ChessBase"] [SourceDate "2000.04.19"] [SourceVersion "1"] [SourceVersionDate "2000.04.19"] [SourceQuality "1"] {[%evp 22,80,-1,3,0,-12,-8,-39,-37,-75,-26,-63,-57,-67,-47,-56,-37,-56,-46,-54,-46,-48,-33,-77,-70,-104,-104,-104,-67,-229,-199,-225,-158,-145,-148,-502,-453,-404,-185,-486,-199,-194,-137,-524,-523,-729,-691,-924,-910,-891,-729,-689,-665,-2205,-1955,-1958,-1698,-5808,-4895,-3790,-1993]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 Nc6 7. O-O Bxc3 8. bxc3 d6 9. Nd2 b6 10. Nb3 e5 11. f4 e4 12. Be2 Qd7 {E41: Nimzo-Indian: Rubinstein: 4...c5 5 Bd3, including Hübner Variation} 13. h3 Ne7 14. Qe1 h5 {Black is slightly better.} 15. Bd2 Qf5 (15... Qa4 $17 16. f5 Bxf5) 16. Kh2 Qh7 17. a4 Nf5 18. g3 $1 a5 19. Rg1 Nh6 20. Bf1 Bd7 21. Bc1 Rac8 22. d5 (22. Rg2 $15) 22... Kh8 $17 23. Nd2 Rg8 24. Bg2 g5 {aiming for ...gxf4.} 25. Nf1 $2 ({Better is} 25. Rf1 $15 Qg6 26. fxg5 Qxg5 27. Rf4) 25... Rg7 $19 26. Ra2 Nf5 27. Bh1 Rcg8 28. Qd1 $2 {[%mdl 8192]} (28. Rb2 $17) 28... gxf4 29. exf4 {[#]} Bc8 (29... Ng4+ $142 $1 {[%mdl 512]} 30. hxg4 h4) 30. Qb3 $2 {[#]} (30. Qe1 {is more resistant.}) 30... Ba6 $40 {[%mdl 128] Black goes for the king.} (30... e3 $142 $1 {[%mdl 512]} 31. Rgg2 (31. Bxe3 Nxe3) 31... Ne4) 31. Re2 {[#]} Nh4 $1 {[%mdl 512]} 32. Re3 $2 {[%mdl 8192]} (32. Ne3 $17 {nothing else works.}) (32. gxh4 Rxg1) 32... Bc8 {Black is clearly winning.} 33. Qc2 {[#]} Bxh3 $1 {[%mdl 512] Hoping for ...Ng4+.} 34. Bxe4 (34. Kxh3 Qf5+) 34... Bf5 35. Bxf5 Nxf5 36. Re2 h4 {[%CAl Bh5h4,Bh4g3][%mdl 32]} 37. Rgg2 hxg3+ 38. Kg1 Qh3 39. Ne3 Nh4 {[%mdl 64] ( -> ...Nf3+). Trapped Piece} 40. Kf1 Re8 {Accuracy: White = 20%, Black = 49%.} 0-1 [Event "Gothenburg Interzonal"] [Site "Gothenburg"] [Date "1955.08.25"] [Round "7"] [White "Bronstein, David I"] [Black "Keres, Paul"] [Result "1-0"] [ECO "E41"] [PlyCount "77"] [EventDate "1955.09.15"] [EventType "tourn"] [EventRounds "21"] [EventCountry "SWE"] [SourceTitle "Mammoth Book"] [Source "Gambit ?"] [SourceDate "2007.11.25"] [SourceVersion "1"] [SourceVersionDate "2007.11.25"] [SourceQuality "1"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 b6 6. Nge2 Bb7 7. O-O cxd4 8. exd4 O-O 9. d5 h6 10. Bc2 Na6 11. Nb5 exd5 12. a3 Be7 13. Ng3 dxc4 14. Bxh6 gxh6 15. Qd2 Nh7 16. Qxh6 f5 17. Nxf5 Rxf5 18. Bxf5 Nf8 19. Rad1 Bg5 20. Qh5 Qf6 21. Nd6 Bc6 22. Qg4 Kh8 23. Be4 Bh6 24. Bxc6 dxc6 25. Qxc4 Nc5 26. b4 Nce6 27. Qxc6 Rb8 28. Ne4 Qg6 29. Rd6 Bg7 30. f4 Qg4 31. h3 Qe2 32. Ng3 Qe3+ 33. Kh2 Nd4 34. Qd5 Re8 35. Nh5 Ne2 36. Nxg7 Qg3+ 37. Kh1 Nxf4 38. Qf3 Ne2 39. Rh6+ 1-0 [Event "World Championship 28th"] [Site "Reykjavik"] [Date "1972.07.20"] [Round "5"] [White "Spassky, Boris V"] [Black "Fischer, Robert James"] [Result "0-1"] [ECO "E41"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "54"] [EventDate "1972.07.11"] [EventType "match"] [EventRounds "21"] [EventCountry "ISL"] [SourceTitle "Fischer"] [Source "ChessBase"] [SourceDate "2003.04.01"] [SourceVersion "1"] [SourceVersionDate "2003.04.01"] [SourceQuality "1"] {[%evp 23,54,36,48,35,40,33,32,32,32,30,36,36,43,22,30,4,0,-6,0,0,32,0,0,0,0,-12,-7,-6,0,-12,-25,-539,-509]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 Nc6 6. Bd3 Bxc3+ 7. bxc3 d6 8. e4 e5 9. d5 Ne7 10. Nh4 h6 11. f4 Ng6 {E41: Nimzo-Indian: Rubinstein: 4...c5 5 Bd3, including Hübner Variation} 12. Nxg6 fxg6 {LiveBook: 46 Games} 13. fxe5 dxe5 {White is slightly better.} 14. Be3 b6 15. O-O O-O 16. a4 a5 17. Rb1 Bd7 18. Rb2 Rb8 19. Rbf2 Qe7 20. Bc2 g5 21. Bd2 Qe8 22. Be1 Qg6 23. Qd3 Nh5 24. Rxf8+ Rxf8 25. Rxf8+ Kxf8 26. Bd1 Nf4 27. Qc2 $2 {[%mdl 8192] [#]} (27. Qb1 $11 {and White is okay.}) 27... Bxa4 $1 {[%mdl 512] Accuracy: White = 20%, Black = 89%.} 0-1 [Event "World Championship 20th"] [Site "Moscow"] [Date "1954.03.18"] [Round "2"] [White "Botvinnik, Mikhail"] [Black "Smyslov, Vassily"] [Result "1-0"] [ECO "E45"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "59"] [EventDate "1954.03.16"] [EventType "match"] [EventRounds "24"] [EventCountry "URS"] [SourceTitle "World Championship"] [Source "ChessBase"] [SourceDate "2003.10.15"] [SourceVersion "1"] [SourceVersionDate "2003.10.15"] [SourceQuality "1"] {[%evp 18,59,17,18,41,34,60,44,144,143,151,139,240,251,231,192,331,315,272,126,162,135,146,157,162,157,151,164,145,147,219,220,295,272,272,279,355,320,309,313,353,324,399,393]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. a3 Be7 7. Nf4 d5 8. cxd5 Bxf1 9. Kxf1 exd5 10. g4 $146 {[%CAl Bg2g4,Bg4g5][%mdl 32] LiveBook: 20 Games. E45: Nimzo-Indian: Rubinstein: 4...b6 5 Ne2 Ba6} ({Predecessor:} 10. Qf3 c6 11. g4 O-O 12. Bd2 Na6 13. g5 Ne8 14. h4 Nd6 15. Rg1 Qd7 16. Qg4 Qxg4 17. Rxg4 Nc7 {0-1 (30) Shainswit,G-Fine,R New York,NY 1951}) 10... c6 11. g5 Nfd7 12. h4 {[%CAl Bh2h4,Bh4h5][%mdl 32] White is slightly better.} Bd6 (12... O-O $14) 13. e4 dxe4 14. Nxe4 Bxf4 (14... Bc7 $16 {is a better defense.}) 15. Bxf4 $18 O-O 16. h5 Re8 (16... Qe8 {was worth a try.}) 17. Nd6 {Strongly threatening g6.} Re6 {[#] next ...Nf8 is good for Black.} 18. d5 (18. g6 $1 $18 {[%CAl Rg6h7][%mdl 512] is the precise move to win.} fxg6 19. Qb3) 18... Rxd6 $16 19. Bxd6 {Black must now prevent Qg4.} Qxg5 20. Qf3 {And now Re1 would win.} Qxd5 21. Qxd5 cxd5 22. Rc1 $36 {[%mdl 2048] Intending Rc8+ and mate. White is on the roll.} Na6 23. b4 {[%CAl Bb2b4,Bb4b5][%mdl 1056] White has strong compensation.} h6 (23... Nf6 $16 24. h6 g6) 24. Rh3 $18 Kh7 25. Rd3 Nf6 26. b5 Nc5 27. Bxc5 bxc5 28. Rxc5 Rb8 29. a4 Rb7 30. Rdc3 {Accuracy: White = 75%, Black = 30%.} 1-0 [Event "Moscow Tal Memorial 8th"] [Site "Moscow"] [Date "2013.06.18"] [Round "5"] [White "Carlsen, Magnus"] [Black "Anand, Viswanathan"] [Result "1-0"] [ECO "E46"] [WhiteElo "2864"] [BlackElo "2786"] [Annotator "Tactical Analysis 2.10 (12s)"] [PlyCount "57"] [EventDate "2013.06.13"] [EventType "tourn"] [EventRounds "9"] [EventCountry "RUS"] [EventCategory "22"] [SourceTitle "CBM 155"] [Source "ChessBase"] [SourceDate "2013.07.16"] [SourceVersion "1"] [SourceVersionDate "2013.07.16"] [SourceQuality "1"] {[%evp 20,57,6,5,0,0,17,1,24,18,25,19,31,31,24,20,32,33,47,58,65,65,102,109,132,128,128,117,123,123,136,130,137,103,103,108,175,183,229,226]} 1. d4 {Milov,V} Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 d5 6. a3 Be7 7. cxd5 Nxd5 8. Bd2 Nd7 {E46: Nimzo-Indian: Rubinstein: 4 e3 0-0 5 Ne2 without early Bd3} 9. g3 b6 10. Nxd5 exd5 11. Bg2 {LiveBook: 7 Games} Bb7 12. Bb4 $146 ({Predecessor:} 12. O-O Re8 13. Qc2 Bd6 14. Rac1 Qe7 15. Nc3 Nf6 16. Nb5 {1-0 (45) Milov,V (2632)-Cheparinov,I (2550) Dos Hermanas 2004 CBM 099 Extra [Milov,V]}) 12... Nf6 13. O-O Re8 14. Rc1 c6 15. Bxe7 Rxe7 16. Re1 Qd6 17. Nf4 Bc8 18. Qa4 Rc7 19. f3 {[%CAl Bf2f3,Bf3e4,Be4e5][%mdl 32]} Be6 20. e4 {Strongly threatening e5.} dxe4 21. fxe4 {Hoping for e5.} Qd7 {[#]} 22. d5 $1 {[%CAl Rd5e6][%mdl 512]} cxd5 23. Qxd7 Rxd7 24. Nxe6 fxe6 {[#]} 25. Bh3 $1 {[%CAl Rh3e6]} Kh8 26. e5 Ng8 27. Bxe6 Rdd8 (27... Re7 $16 {was necessary.} 28. Bxd5 Rd8) 28. Rc7 $18 d4 {[#]} (28... g6 $142 29. Bd7 a6) 29. Bd7 $1 {Accuracy: White = 84%, Black = 32%.} 1-0 [Event "Hoogeveen Essent Crown"] [Site "Hoogeveen"] [Date "2002.10.19"] [Round "6"] [White "Van Wely, Loek"] [Black "Acs, Peter"] [Result "0-1"] [ECO "E48"] [WhiteElo "2681"] [BlackElo "2591"] [PlyCount "36"] [EventDate "2002.10.13"] [EventType "tourn"] [EventRounds "6"] [EventCountry "NED"] [EventCategory "17"] [SourceTitle "CBM 092"] [Source "ChessBase"] [SourceDate "2003.02.06"] [SourceVersion "1"] [SourceVersionDate "2003.02.06"] [SourceQuality "1"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. cxd5 exd5 7. Nge2 Re8 8. O-O Bd6 9. a3 Ng4 10. h3 Nh2 11. Re1 Nf3+ 12. gxf3 Qg5+ 13. Kh1 Qh4 14. Nf4 Bxh3 15. Ncxd5 Re6 16. Nxe6 Bf5+ 17. Kg1 Qh2+ 18. Kf1 Bg3 0-1 [Event "AVRO"] [Site "Netherlands"] [Date "1938.11.22"] [Round "11"] [White "Botvinnik, Mikhail"] [Black "Capablanca, Jose Raul"] [Result "1-0"] [ECO "E49"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "81"] [EventDate "1938.11.06"] [EventType "tourn"] [EventRounds "14"] [EventCountry "NED"] [SourceTitle "HCL"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "2"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] {[%evp 22,81,0,0,-1,0,0,0,0,-6,0,-5,6,-10,41,52,65,42,78,80,58,66,105,112,111,103,104,118,97,106,323,307,309,310,302,288,286,93,537,506,996,996,989,982,965,951,857,0,0,0,0,836,29987,29988,29988,29989,29989,4856,29992,29993,29993,29994]} 1. d4 {ChessBase} Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 exd5 8. Bd3 O-O 9. Ne2 b6 10. O-O Ba6 11. Bxa6 $146 {E49: Nimzo-Indian: Rubinstein: 5 Bd3 d5 6 a3 Bxc3+ 7 bxc3} ({Predecessor:} 11. Bc2 Nc6 12. Re1 Re8 13. f3 Rc8 14. dxc5 bxc5 15. Ng3 d4 16. exd4 cxd4 17. Rxe8+ Qxe8 18. cxd4 Nxd4 19. Ba4 Qe5 20. Rb1 Nd5 21. Bb2 Nc3 22. Bxc3 Rxc3 23. Kh1 h5 24. Bd7 Rd3 25. Qa4 Bb7 26. Ne4 Bxe4 27. fxe4 Nf3 {0-1 (27) Stahlberg,G-Keres,P Bad Nauheim 1936 HCL [ChessBase]}) 11... Nxa6 12. Bb2 {LiveBook: 3 Games} Qd7 13. a4 {The position is equal.} Rfe8 14. Qd3 c4 15. Qc2 Nb8 16. Rae1 Nc6 17. Ng3 Na5 (17... Ne4 $11) 18. f3 $14 Nb3 19. e4 $36 {[%CAl Be3e4,Be4e5][%mdl 2080] Black must now prevent e5. White fights for an advantage.} Qxa4 20. e5 $1 {[%CAl Re5f6]} Nd7 21. Qf2 g6 22. f4 $1 f5 23. exf6 $1 Nxf6 24. f5 {Hoping for fxg6.} Rxe1 25. Rxe1 Re8 $2 {[#]} (25... Rf8 $16 {was necessary.}) 26. Re6 $1 $18 {[%CAl Re6f6]} Rxe6 27. fxe6 Kg7 28. Qf4 {aiming for Nf5+.} Qe8 {[#]} 29. Qe5 $2 (29. Qc7+ $1 $18 {and the rest is easy.} Kg8 30. Qe5) 29... Qe7 $2 {[%mdl 8192]} (29... h5 $16 {is more resistant.}) 30. Ba3 Qxa3 {[#]} (30... Qe8 $142 31. Qc7+ Kg8) 31. Nh5+ $1 {[%mdl 512]} gxh5 32. Qg5+ Kf8 33. Qxf6+ Kg8 34. e7 $2 ({Better is} 34. Qf7+ $18 Kh8 35. Qf6+ Kg8 36. Qf7+ Kh8 37. g3) 34... Qc1+ $11 35. Kf2 {[%CAl Re7e8]} Qc2+ 36. Kg3 $2 {[%mdl 8192]} (36. Kf1 $11 Qd3+ 37. Kf2 Qd2+ 38. Kg3 Qxc3+ 39. Kh4 Qe1+ 40. Kh3 Qxe7 41. Qxe7 Nxd4 42. Qxa7) 36... Qd3+ 37. Kh4 {[%CAl Re7e8]} Qe4+ 38. Kxh5 {[%csl Ge7][%CAl Rf6f8]} Qe2+ 39. Kh4 {[%csl Ge7][%CAl Rf6f8]} Qe4+ 40. g4 {[%csl Ge7][%CAl Rf6f8]} Qe1+ 41. Kh5 {Accuracy: White = 74%, Black = 25%.} 1-0 [Event "World Championship 03rd"] [Site "New York"] [Date "1890.12.22"] [Round "7"] [White "Steinitz, Wilhelm"] [Black "Gunsberg, Isidor"] [Result "1-0"] [ECO "E51"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "55"] [EventDate "1890.12.09"] [EventType "match"] [EventRounds "19"] [EventCountry "USA"] [SourceTitle "Steinitz"] [Source "ChessBase"] [SourceDate "2003.03.04"] [SourceVersion "1"] [SourceVersionDate "2003.03.04"] [SourceQuality "1"] {[%evp 10,55,51,33,33,29,36,10,20,5,50,43,51,55,77,67,56,64,71,67,80,75,107,102,194,186,198,185,188,105,133,87,156,147,341,339,927,606,1256,897,29987,29988,29988,29989,29989,29990,29990,29991]} 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 Bb4+ 6. Nc3 {LiveBook: 3 Games} O-O {D24: Queen's Gambit Accepted: 3 Nf3 Nf6 4 Nc3} 7. O-O b6 8. Ne5 Bb7 $1 {The position is equal.} 9. Qb3 Bxc3 (9... Qe7 $11 {might be stronger.}) 10. bxc3 $14 Bd5 11. Bxd5 exd5 12. Ba3 $36 {[%mdl 2048] White has some pressure.} Re8 13. c4 {[%CAl Bc3c4,Bc4d5,Bd5d6,Bd6d7][%mdl 32]} c5 14. Rac1 Ne4 15. Rfd1 cxd4 16. exd4 f6 (16... Nf6 $16) 17. cxd5 $18 {Intending d6+ and mate.} fxe5 {[#]} 18. d6+ $1 Kh8 {[#] aiming for ...exd4.} 19. Qd5 {[%mdl 64] Double Attack} (19. Qf3 $1 $18) 19... Nxf2 $16 20. Rd2 ({Don't do} 20. Kxf2 $6 Nd7 $14) ({White should play} 20. Rf1 Nd3 21. Qxa8 Nxc1 22. Rxc1 exd4 23. Qd5) 20... Nd7 (20... Ne4 $142 21. Qxe4 Nd7) 21. Rxf2 Nf6 $2 {[#]} (21... exd4 $16 {keeps fighting.} 22. Qxd4 Qg5) 22. Rxf6 $1 $18 {[%mdl 512]} gxf6 $2 (22... Qxf6 23. d7 exd4) 23. d7 Rg8 24. dxe5 {[%CAl Bd4e5,Be5e6][%mdl 32]} Rg5 {[#]} 25. Qxa8 $1 {[%mdl 576] Remove Defender, Decoy, Promotion. White mates.} Qxa8 26. Rc8+ {[%mdl 64] Double Attack} Rg8 27. Rxa8 Rxa8 28. e6 {Accuracy: White = 71%, Black = 34%.} 1-0 [Event "World Championship BGN"] [Site "London"] [Date "2000.10.24"] [Round "10"] [White "Kramnik, Vladimir"] [Black "Kasparov, Garry"] [Result "1-0"] [ECO "E54"] [WhiteElo "2770"] [BlackElo "2849"] [Annotator "Tactical Analysis 2.10 (12s)"] [PlyCount "49"] [EventDate "2000.10.08"] [EventType "match"] [EventRounds "15"] [EventCountry "ENG"] [SourceTitle "CBM 79"] [Source "ChessBase"] [SourceDate "2000.09.21"] [SourceVersion "1"] [SourceVersionDate "2000.09.21"] [SourceQuality "1"] {[%evp 28,49,9,0,62,62,59,56,54,56,56,71,280,263,251,233,177,149,143,157,317,317,307,301]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7 11. Re1 Nbd7 12. Rc1 Rc8 13. Qb3 Be7 {E54: Nimzo-Indian: Rubinstein: Main Line: 7...dxc4 8 Bxc4} 14. Bxf6 Nxf6 {[#]} 15. Bxe6 $1 {[%mdl 512] LiveBook: 7 Games} fxe6 (15... Rc7 $11 16. Bc4 Bxf3 17. gxf3 Bd6) 16. Qxe6+ $14 {[%mdl 64] Double Attack} Kh8 $1 {aiming for ...Bd6.} 17. Qxe7 Bxf3 $1 18. gxf3 Qxd4 19. Nb5 (19. Qxa7 $6 Ng4 $11) 19... Qxb2 $146 (19... Qd2 $16 20. Rxc8 Rxc8) ({Predecessor:} 19... Qf4 20. Rxc8 Rxc8 21. Nd6 Qxf3 22. Nxc8 {1-0 (32) Hazai,L (2465)-Danielsen,H (2480) Valby 1994}) 20. Rxc8 $18 (20. Nxa7 Rce8 $17) 20... Rxc8 21. Nd6 ({Stronger than} 21. Nxa7 Ra8 $11) 21... Rb8 22. Nf7+ $40 {[%mdl 128] White is out for blood.} ({Don't take} 22. Qxa7 $6 Rf8 $14) 22... Kg8 {[#]} 23. Qe6 $1 {White threatens Nd8+ and mate.} ({But not} 23. Qxa7 $6 Rf8 $11) 23... Rf8 $2 {[#]} (23... h5 $16 {was necessary.} 24. Ne5+ Kh7) 24. Nd8+ $1 Kh8 25. Qe7 {[%mdl 64] Double Attack} 1-0