[Event "World Championship 02nd"] [Site "Havana"] [Date "1889.01.26"] [Round "4"] [White "Steinitz, Wilhelm"] [Black "Chigorin, Mikhail"] [Result "1-0"] [ECO "D02"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "43"] [EventDate "1889.01.20"] [EventType "match"] [EventRounds "17"] [EventCountry "CUB"] [SourceTitle "Steinitz"] [Source "ChessBase"] [SourceDate "2003.03.04"] [SourceVersion "1"] [SourceVersionDate "2003.03.04"] [SourceQuality "1"] {[%evp 9,43,42,52,36,36,52,48,77,244,227,307,276,343,315,486,484,654,656,651,647,647,651,651,644,656,615,827,814,806,761,29988,5129,4965,4958,4760,4618]} 1. Nf3 d5 2. d4 Bg4 3. c4 Bxf3 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} 4. gxf3 e6 5. cxd5 Qxd5 6. e4 Bb4+ 7. Nc3 Qa5 8. Bd2 {White is slightly better.} Nc6 $2 {[#]} (8... Nf6 $16 {was necessary.}) 9. d5 $1 $18 {[%CAl Rd5c6]} exd5 {[#]} 10. a3 $1 {[%CAl Ba2a3,Ba3b4][%mdl 32]} (10. exd5 Nd4 $14) (10. Nxd5 Bxd2+ 11. Qxd2 Qxd2+ 12. Kxd2 O-O-O $11) 10... Nd4 11. Bd3 ({Not} 11. axb4 Qxa1 12. Qxa1 (12. Bb5+ c6 $11) 12... Nc2+ 13. Ke2 Nxa1 $14) ({Less strong is} 11. exd5 Kf8 $16) 11... O-O-O (11... dxe4 $142 12. fxe4 Qe5 13. axb4 Nf6) 12. axb4 Nxf3+ 13. Qxf3 Qxa1+ 14. Ke2 Qxb2 {Black wants to play ...dxe4.} 15. Rb1 Qa3 16. Nb5 Qa6 {...dxe4 would now be nice for Black.} 17. Qxf7 {[%csl Gb5][%CAl Rf7c7]} Qb6 18. Rc1 {[%CAl Rb5c7]} Nh6 19. Qxg7 {White wants to mate with Bf4.} dxe4 20. Qxc7+ (20. Rxc7+ $142 Kb8 21. Bxe4 {[%mdl 64] Double Attack} Qxb5+ 22. Ke1 Rd5 23. Bf4 Rd1+ {[%mdl 64] Decoy} 24. Kxd1 Rd8+ 25. Rd7+ Kc8 26. Rxd8+ Kxd8 27. Bg5+ Qxg5 28. Qxg5+ Ke8 29. Qxh6) 20... Qxc7 21. Rxc7+ Kb8 22. Bxe4 {[%mdl 64] Double Attack Accuracy: White = 86%, Black = 32%.} 1-0 [Event "Tata Steel-A 78th"] [Site "Wijk aan Zee"] [Date "2016.01.22"] [Round "6"] [White "Carlsen, Magnus"] [Black "Tomashevsky, Evgeny"] [Result "1-0"] [ECO "D02"] [WhiteElo "2844"] [BlackElo "2728"] [PlyCount "59"] [EventDate "2016.??.??"] 1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. h3 Be7 6. Bd3 O-O 7. O-O c5 8. c3 Nc6 9. Nbd2 d5 10. Qe2 Bd6 11. Rfe1 Ne7 12. Rad1 Ng6 13. Bxg6 hxg6 14. Bxd6 Qxd6 15. Ne5 g5 16. f4 gxf4 17. Rf1 Nd7 18. Qh5 Nf6 19. Qh4 Qd8 20. Rxf4 Ne4 21. Nxe4 Qxh4 22. Rxh4 dxe4 23. dxc5 bxc5 24. Rd7 Rab8 25. b3 a5 26. Rc7 a4 27. bxa4 Ba8 28. a5 Rb7 29. Rxc5 Ra7 30. Nc4 1-0 [Event "World Championship 02nd"] [Site "Havana"] [Date "1889.02.08"] [Round "10"] [White "Steinitz, Wilhelm"] [Black "Chigorin, Mikhail"] [Result "1-0"] [ECO "D07"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "53"] [EventDate "1889.01.20"] [EventType "match"] [EventRounds "17"] [EventCountry "CUB"] [SourceTitle "Steinitz"] [Source "ChessBase"] [SourceDate "2003.03.04"] [SourceVersion "1"] [SourceVersionDate "2003.03.04"] [SourceQuality "1"] {[%evp 10,53,40,14,106,106,115,104,108,106,136,95,98,95,97,63,162,134,159,148,134,118,274,270,326,318,315,284,354,294,615,579,598,583,820,818,783,770,1018,1015,999,981,950,1005,959,958]} 1. Nf3 d5 2. d4 Bg4 3. c4 {[%CAl Bc2c4,Bc4d5][%mdl 32]} Nc6 4. e3 {[%CAl Be2e3,Be3d4][%mdl 32]} e5 5. Qb3 Bxf3 6. gxf3 {LiveBook: 13 Games} exd4 {D07: Queen's Gambit: Chigorin Defence} (6... Nge7 $11) 7. cxd5 $16 Ne5 8. exd4 Nd7 {White is better.} 9. Nc3 Qe7+ 10. Be3 (10. Be2 $142) 10... Qb4 11. Qc2 $36 {[%mdl 2048] Keeping Black busy.} Ngf6 12. Bb5 {[%CAl Bf1b5,Bb5a4,Ba4b3][%mdl 32]} Rd8 (12... O-O-O $14) 13. O-O-O {[#] Black must now prevent Rhe1.} a6 14. Ba4 Be7 15. Rhg1 g6 $2 (15... O-O $16) 16. Bh6 $18 b5 17. Bb3 Nb6 18. Rge1 Kd7 19. Bf4 Rc8 $2 (19... Nc4 20. a3 Qa5 21. Bxc4 (21. Qe2 Bxa3 22. Kc2 Rde8 $11) 21... bxc4) 20. a3 {White is clearly winning.} ({Not} 20. Qe2 Rhe8 $18) 20... Qa5 21. Bg5 ({Less strong is} 21. Qe2 Rhe8 $18) 21... Ng8 22. Bxe7 Nxe7 23. Ne4 {Hoping for Nc5+.} Rb8 24. Nf6+ Kd8 {[#]} 25. Rxe7 $1 {[%mdl 576] Overworked Piece, Deflection} Kxe7 26. Qxc7+ Nd7 27. Qxa5 {Accuracy: White = 90%, Black = 37%.} 1-0 [Event "Paris"] [Site "Paris"] [Date "1925.02.17"] [Round "6"] [White "Alekhine, Alexander"] [Black "Colle, Edgard"] [Result "1-0"] [ECO "D07"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "65"] [EventDate "1925.02.11"] [EventType "tourn"] [EventRounds "10"] [EventCountry "FRA"] [SourceTitle "HCL"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "2"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] {[%evp 11,65,21,38,35,37,38,32,35,43,36,48,40,55,54,49,40,70,63,65,67,71,71,76,68,67,59,72,38,36,39,23,25,32,29,29,29,29,28,35,28,37,34,41,29,47,24,150,100,811,769,790,769,757,740,29986,29986]} 1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. Qa4 Bxf3 5. exf3 e6 6. Nc3 Bb4 $146 {LiveBook: 3 Games. D07: Queen's Gambit: Chigorin Defence} ({Predecessor:} 6... a6 7. Be3 Nf6 8. c5 Be7 9. Be2 O-O 10. f4 Kh8 11. O-O Nd7 12. b4 Bf6 13. Rad1 Ne7 14. Bd3 {½-½ (39) Romanovsky,P-Bogoljubow,E Triberg 1915}) 7. a3 Bxc3+ $1 8. bxc3 Nge7 {White is slightly better.} 9. Rb1 Rb8 10. cxd5 Qxd5 11. Bd3 O-O 12. O-O Qd6 13. Qc2 Ng6 14. f4 Nce7 15. g3 Rfd8 16. Rd1 b6 17. a4 Nd5 18. Bd2 c5 19. f5 exf5 20. Bxf5 cxd4 21. cxd4 Nde7 22. Bb4 Qf6 23. Bxe7 Qxe7 24. Rbc1 Rd5 25. Be4 Rd7 26. d5 $36 {[%mdl 2048] White has good play.} Qf6 27. Re1 Rbd8 28. Qc6 (28. a5 $5) 28... Qg5 (28... Ne7 $11 {keeps the balance.} 29. Qxf6 gxf6) 29. Bxg6 $1 $16 hxg6 $4 {[%mdl 8192] [#]} (29... fxg6 $16 30. Qe6+ Rf7) 30. Qxd7 $3 $18 {[%mdl 576] Overworked Piece, Deflection} Rxd7 {[#]} 31. Re8+ $1 Kh7 32. Rcc8 {[%csl Gc8][%CAl Re8h8]} Rd8 33. Rexd8 {Accuracy: White = 67%, Black = 55%.} 1-0 [Event "World Championship 17th"] [Site "NLD"] [Date "1937.10.16"] [Round "6"] [White "Alekhine, Alexander"] [Black "Euwe, Max"] [Result "1-0"] [ECO "D10"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "45"] [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 9,45,68,66,40,171,174,242,244,254,257,257,241,381,373,376,305,320,301,290,229,224,220,453,254,248,253,255,233,300,267,377,380,406,399,427,418,416,417]} 1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. e4 e5 5. Bxc4 $146 {D10: Slav Defence: 3 cxd5 (without early Nf3) and 3 Nc3} ({Predecessor:} 5. dxe5 Qxd1+ 6. Kxd1 Be6 7. Nf3 Bc5 8. Ke2 Nd7 9. Be3 O-O-O 10. Rd1 Bxe3 11. Kxe3 Ne7 12. Nd2 b5 {0-1 (34) Jordan,H-Drummond,R Toronto 1936}) 5... exd4 6. Nf3 b5 {[#]} (6... Bc5 $14) 7. Nxb5 $1 $18 {[%mdl 512]} Ba6 (7... cxb5 $142 8. Bd5 Bc5 9. Bxa8 Ne7) 8. Qb3 {White is clearly better.} ({Don't do} 8. Qxd4 Bb4+ 9. Bd2 Bxd2+ 10. Nxd2 Qxd4) 8... Qe7 9. O-O ({Resist} 9. Nfxd4 Nf6 $16) (9. Nbxd4 Qb4+ 10. Nd2 Bxc4 $18) 9... Bxb5 ({Much worse is} 9... cxb5 10. Bd5) 10. Bxb5 Nf6 (10... Qb4 $142) 11. Bc4 Nbd7 12. Nxd4 Rb8 13. Qc2 Qc5 14. Nf5 Ne5 15. Bf4 Nh5 $2 {[#]} (15... g6 16. Ne3 Bd6 17. Bxf7+ Kxf7) 16. Bxf7+ (16. b4 $142 $1 {[%mdl 512]} Rxb4 17. Bxe5) 16... Kxf7 17. Qxc5 Bxc5 18. Bxe5 Rb5 19. Bd6 {Black must now prevent a4.} Bb6 (19... g6 $142 20. a4 gxf5 21. axb5 Bxd6 22. Rxa7+ Kf6) 20. b4 Rd8 21. Rad1 c5 22. bxc5 Bxc5 23. Rd5 {Accuracy: White = 71%, Black = 24%.} 1-0 [Event "Bonn Man-Machine"] [Site "Bonn"] [Date "2006.11.27"] [Round "2"] [White "Comp Deep Fritz 10"] [Black "Kramnik, Vladimir"] [Result "1-0"] [ECO "D10"] [BlackElo "2750"] [Annotator "Tactical Analysis 2.10 (12s)"] [PlyCount "69"] [EventDate "2006.11.25"] [EventType "match"] [EventRounds "6"] [EventCountry "GER"] {[%evp 23,68,-3,0,0,0,0,0,0,0,0,0,0,0,-11,-10,-34,-19,-61,-54,-93,-81,-72,-72,-65,-82,-68,-82,-85,-75,-96,-92,-85,-93,-90,-90,-91,-51,-96,-101,-92,-82,-69,-94,-108,0,0,29999]} 1. d4 d5 2. c4 dxc4 3. e4 b5 4. a4 c6 5. Nc3 b4 6. Na2 Nf6 7. e5 Nd5 8. Bxc4 e6 9. Nf3 a5 {D10: Slav Defence: 3 cxd5 (without early Nf3) and 3 Nc3} (9... Be7 10. Bd2 a5 11. Nc1 Nd7 12. Nb3 h6 13. O-O Qb6 14. Qe2 Ba6 15. Rfc1 O-O 16. Bxa6 Qxa6 17. Qxa6 Rxa6 {1-0 (57) Kasparov,G (2813)-Svidler,P (2735) Moscow 2004 CBM 104 [Huebner,R]}) 10. Bg5 Qb6 11. Nc1 Ba6 $146 ({Predecessor:} 11... h6 12. Bd2 Ba6 13. Qe2 Bxc4 14. Qxc4 Nd7 15. Nb3 c5 16. O-O Be7 17. Rfc1 cxd4 {½-½ (44) Van Wely,L (2648)-Lautier,J (2680) Khanty-Mansiysk 2005}) 12. Qe2 h6 {LiveBook: 5 Games} (12... c5 {is interesting.} 13. O-O Bxc4 14. Qxc4 Qa6 15. Qxa6 Rxa6 16. dxc5 Bxc5 17. Nd3 Bb6) 13. Be3 Bxc4 14. Qxc4 Nd7 15. Nb3 Be7 16. Rc1 O-O 17. O-O Rfc8 18. Qe2 c5 19. Nfd2 Qc6 20. Qh5 (20. dxc5 $11 Qxa4 21. c6 Nxe5 22. Rc2 Nxe3 23. fxe3) 20... Qxa4 $15 {And now ...c4! would win.} 21. Nxc5 Nxc5 22. dxc5 Nxe3 23. fxe3 Bxc5 24. Qxf7+ {[%mdl 64] [#] Double Attack} Kh8 25. Qf3 {aiming for Rxc5!} Rf8 26. Qe4 Qd7 27. Nb3 Bb6 {Threatens to win with ...Qd5.} 28. Rfd1 Qf7 {Strongly threatening ...Qf2+.} 29. Rf1 Qa7 30. Rxf8+ (30. Nd4 $15) 30... Rxf8 $17 31. Nd4 a4 {Hoping for ...Rd8.} 32. Nxe6 Bxe3+ 33. Kh1 Bxc1 (33... Re8 $17 34. Rf1 Qa6) 34. Nxf8 $11 {[%csl Gf8][%CAl Re4h7]} Qe3 $2 {[%mdl 8192] [#]} (34... Kg8 $11 35. Ng6 Bxb2) 35. Qh7# {Accuracy: White = 52%, Black = 80%.} 1-0 [Event "World Championship 14th"] [Site "GER/NLD"] [Date "1929.09.06"] [Round "1"] [White "Alekhine, Alexander"] [Black "Bogoljubow, Efim"] [Result "1-0"] [ECO "D16"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "51"] [EventDate "1929.09.06"] [EventType "match"] [EventRounds "25"] [EventCountry "GER"] [SourceTitle "MainBase"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "2"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] {[%evp 20,51,93,98,112,120,154,119,264,268,306,294,282,212,215,210,278,237,320,275,660,650,614,605,834,769,942,886,967,1049,1006,1006,1006,963]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 e6 6. e4 {[%CAl Be2e4,Be4e5][%mdl 32]} Bb4 7. e5 {D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6} Nd5 8. Bd2 Bxc3 9. bxc3 b5 10. Ng5 f6 11. exf6 {LiveBook: 3 Games} Nxf6 12. Be2 a6 13. Bf3 {And now axb5 would win.} h6 {[#]} (13... Ra7 $16) 14. Bh5+ $1 $18 Nxh5 15. Qxh5+ Kd7 16. Nf7 Qe8 17. Qg6 {[%mdl 1024] White has strong compensation.} Rg8 {and if ...Ke7 works, Black does fine.} 18. Bf4 {[%CAl Bd2f4,Bf4g3,Bg3d6][%mdl 32]} Bb7 19. Bg3 Ke7 $2 (19... Rf8) 20. Bd6+ {White is clearly winning.} Kd7 21. O-O c5 22. dxc5 Bd5 23. axb5 axb5 24. Rxa8 Bxa8 25. Ra1 {[#] Threatening mate with Ra7+.} Nc6 26. Ne5+ {Accuracy: White = 97%, Black = 24%.} 1-0 [Event "World Championship 16th"] [Site "NLD"] [Date "1935.11.19"] [Round "21"] [White "Alekhine, Alexander"] [Black "Euwe, Max"] [Result "0-1"] [ECO "D17"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "80"] [EventDate "1935.10.03"] [EventType "match"] [EventRounds "30"] [EventCountry "NED"] [SourceTitle "CBM 66"] [Source "ChessBase"] [SourceDate "1998.09.30"] [SourceVersion "1"] [SourceVersionDate "1998.09.30"] [SourceQuality "1"] {[%evp 30,80,18,16,26,0,0,-6,0,-53,-74,-47,-60,-131,-131,-137,-115,-124,-126,-139,-115,-131,-109,-138,-138,-141,-137,-137,-137,-150,-144,-152,-134,-179,-171,-201,-186,-184,-184,-184,-182,-179,-169,-176,-167,-191,-191,-222,-221,-234,-232,-227,-187]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5 9. dxe5 Nxe5 10. Bf4 Nfd7 11. Bg2 Rd8 {D17: Slav Defence: 5 a4 Bf5: Lines with 6 Nh4 and 6 Ne5} 12. Qc1 f6 13. O-O Be6 $146 ({Predecessor:} 13... Be7 14. Nxe5 Nxe5 15. Nd5 Qd6 16. Nxe7 Qxe7 17. Be3 a6 18. Bb6 Rc8 19. Bc5 Qf7 20. f4 Nd7 21. Ra3 Kd8 22. Rd1 Re8 23. Bb6+ Ke7 24. Rxd7+ Kxd7 25. Qd2+ {1-0 (25) Winter,W-Gemzoe,J Hamburg 1930}) 14. Nxe5 Nxe5 15. a5 a6 16. Ne4 {LiveBook: 9 Games} Bb4 17. Nc5 Bc8 18. Bxe5 fxe5 19. f4 ({White should play} 19. Qc4 $11 Rd4 20. Qc2) 19... Bd2 $1 $15 {[%CAl Rd2c1]} 20. Qc4 Rd4 21. Qb3 (21. Qc2 $1 $15) 21... exf4 $17 22. gxf4 Qe7 $36 {[%mdl 2112] Double Attack. Black has strong initiative.} ({Don't play} 22... Bxf4 $6 23. Ne6 $11) (22... Rxf4 $6 23. Ne4 $11) 23. Nd3 Be6 (23... Qxe2 24. Rfe1 $1 $16 {[%mdl 512]}) 24. Qa3 Bc4 25. Kh1 Qxa3 ({Not} 25... Qxe2 $2 26. Rfe1 $1 $18 {[%mdl 512]}) 26. Rxa3 O-O {Black is clearly better.} 27. Ra4 Rfd8 ({Avoid the trap} 27... Bxf4 $2 {[#]} 28. b3 $1 $18 {[%mdl 512]}) 28. Ra3 Bxd3 29. exd3 Rb4 30. Rf2 Rxb2 31. Bf1 (31. Be4 $17) 31... Rd4 32. f5 Rf4 33. Rxf4 Bxf4 $19 {[%mdl 4096] Endgame KRB-KRB} 34. h3 Bd6 35. Ra1 Kf7 36. d4 Kf6 37. Re1 {next Re6+ is good for White.} Bb4 38. Ra1 Rd2 39. Bc4 Rxd4 40. Be6 Rd3 {Accuracy: White = 57%, Black = 74%.} 0-1 [Event "World Championship 16th"] [Site "NLD"] [Date "1935.10.03"] [Round "1"] [White "Alekhine, Alexander"] [Black "Euwe, Max"] [Result "1-0"] [ECO "D17"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "59"] [EventDate "1935.10.03"] [EventType "match"] [EventRounds "30"] [EventCountry "NED"] [SourceTitle "MainBase"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "2"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] {[%evp 25,59,15,42,37,46,51,51,37,55,50,93,96,95,84,116,126,112,105,141,134,184,185,169,141,432,421,693,648,947,888,868,720,29982,29984,29982,6088]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5 9. dxe5 Nxe5 10. Bf4 Nfd7 11. Bg2 Be6 12. Nxe5 Nxe5 13. O-O {D17: Slav Defence: 5 a4 Bf5: Lines with 6 Nh4 and 6 Ne5} Be7 {LiveBook: 4 Games} 14. Qc2 Rd8 15. Rfd1 $146 {[#] Hoping for Nb5!White is slightly better.} ({Predecessor:} 15. a5 a6 16. Ne4 f6 17. Nc5 Bd5 18. Bxd5 cxd5 19. Qa4+ Kf7 20. Nd3 Bd6 {½-½ (29) Capablanca,J-Marshall CC New York,NY 1931}) 15... O-O 16. Nb5 {[%CAl Bc3b5,Bb5d4,Bd4f5][%mdl 32]} Rxd1+ 17. Rxd1 Qa5 (17... Qb6 $14) 18. Nd4 $16 Bc8 {[#]} 19. b4 $1 {[%CAl Rb4a5,Bb2b4,Bb4b5][%mdl 32]} Qc7 20. b5 {[%CAl Rb5c6]} c5 21. Nf5 {aiming for Rd5.} f6 22. Ne3 Be6 (22... Kh8 $16 {might work better.} 23. Nd5 Qd6) 23. Bd5 $18 Bxd5 24. Rxd5 Qa5 $2 {[%mdl 8192]} (24... b6 $16 25. Qe4 Bd8 26. Bxe5 fxe5 27. Rxe5 Qf7) 25. Nf5 Qe1+ (25... Bd8 $142 26. Kg2 Qc7 27. Bxe5 (27. Qxc5 Qxc5 28. Rxc5 Bb6 $16) 27... fxe5 28. Rxc5 Qf7) 26. Kg2 Bd8 27. Bxe5 fxe5 28. Rd7 {Threatening mate with Qc4+.} Bf6 29. Nh6+ Kh8 30. Qxc5 {[%mdl 64] Double Attack Accuracy: White = 100%, Black = 33%.} 1-0 [Event "World Championship 17th"] [Site "NLD"] [Date "1937.10.05"] [Round "1"] [White "Euwe, Max"] [Black "Alekhine, Alexander"] [Result "1-0"] [ECO "D17"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "99"] [EventDate "1937.10.05"] [EventType "match"] [EventRounds "25"] [EventCountry "NED"] [SourceTitle "CBM 66"] [Source "ChessBase"] [SourceDate "1998.09.30"] [SourceVersion "1"] [SourceVersionDate "1998.09.30"] [SourceQuality "1"] {[%evp 30,99,15,0,34,36,47,47,40,33,55,60,99,87,109,103,109,110,109,109,110,111,116,106,137,139,149,109,156,156,156,165,156,156,156,156,157,156,154,153,154,152,151,149,149,144,153,153,153,153,153,151,221,213,351,350,350,350,346,307,340,294,315,186,434,413,4495,3743,4808,3977,29986,29987]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5 9. dxe5 Nxe5 10. Bf4 Nfd7 11. Bg2 f6 12. O-O Rd8 13. Qc1 {D17: Slav Defence: 5 a4 Bf5: Lines with 6 Nh4 and 6 Ne5} Be6 14. Ne4 $146 ({Predecessor:} 14. Nxe5 Nxe5 15. a5 a6 16. Ne4 Bb4 17. Nc5 Bc8 18. Ra4 Bxa5 19. Nd3 {0-1 (29) Vidmar,M-Euwe,M Nottingham 1936}) 14... Bb4 15. a5 O-O 16. a6 {LiveBook: 3 Games} bxa6 17. Nxe5 Nxe5 18. Nc5 Bxc5 $1 19. Qxc5 g5 20. Be3 Bd5 21. Rxa6 Bxg2 22. Kxg2 Rf7 23. Rfa1 Qd6 24. Qxd6 Rxd6 25. Rxa7 Rxa7 26. Rxa7 $16 {[%mdl 4096] Endgame KRB-KRN} Nc4 {[#]} 27. Bc5 $1 {[%CAl Rc5d6]} Re6 28. Bd4 Rxe2 (28... g4 $142) 29. Bxf6 g4 {( -> ...Ne3+)} 30. Kf1 Rc2 31. Rg7+ Kf8 32. Rxg4 Nxb2 33. Bxb2 Rxb2 {KR-KR} 34. Rc4 Rb6 35. Ke2 Kf7 36. Rh4 Kg6 37. Rf4 Rb3 38. Rc4 Rb6 39. Ke3 Kf5 40. g4+ Ke6 {[#]} (40... Kg5 $16 41. f3 Rb5 42. Rxc6 h5) 41. f4 $1 $18 {[%CAl Bf2f4,Bf4f5][%mdl 32]} Kd5 (41... Rb2 $142 42. Rxc6+ Kd5) 42. Rd4+ Ke6 43. f5+ Ke7 44. Re4+ Kf7 45. h4 Rb1 46. Kf4 (46. Rc4 $142) 46... Rc1 $2 (46... h6 {was necessary.} 47. g5 Rf1+ 48. Ke5 hxg5 49. hxg5 Rg1 50. g6+ Kg7) 47. Ra4 h6 (47... c5 $142 48. Ra7+ Kg8) 48. Ra7+ Kg8 49. g5 Rc4+ 50. Ke5 {Accuracy: White = 76%, Black = 40%.} 1-0 [Event "NED-ch11"] [Site "Netherlands"] [Date "1939.10.11"] [Round "6"] [White "Euwe, Max"] [Black "Landau, Salo"] [Result "1-0"] [ECO "D18"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "45"] [EventDate "1939.09.30"] [EventType "match"] [EventRounds "10"] [EventCountry "NED"] [SourceTitle "HCL"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "2"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] {[%evp 28,45,81,53,51,0,93,70,358,320,295,295,732,721,689,668,1289,1222,29986,29987]} 1. d4 {ChessBase} d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O Nbd7 9. Qb3 Qb6 10. e4 Bg6 {D18: Slav Defence: 5 a4 Bf5 6 e3} 11. Bxe6 $146 ({Predecessor:} 11. e5 Nd5 12. Nxd5 exd5 13. Bd3 Be7 14. Qc2 Nf8 15. a5 Qb5 16. Bxg6 hxg6 17. Bg5 Ne6 18. Bxe7 Kxe7 {½-½ (54) Landau,S-Jackson,E Nottingham 1936 EXT 2017 [ChessBase]}) 11... fxe6 12. a5 Bxa5 13. Qxe6+ Kd8 14. e5 Re8 {[#]} 15. Qh3 $1 {LiveBook: 3 Games} Bxc3 $1 16. exf6 (16. bxc3 $14 Ne4 17. Ng5) 16... Bb4 (16... Bxd4 17. fxg7 Be4 18. Bg5+ Kc7 19. Bf4+ Kc8 20. Rad1 $18) (16... Bxb2 $11 {keeps the balance.} 17. Bxb2 Qxb2 18. fxg7 Qb5) 17. fxg7 $16 {Black must now prevent Bg5+.} Bd6 $2 {[%mdl 8192] [#]} (17... Qb5 $1 $14) 18. Ne5 $1 $18 {[%mdl 512]} Bxe5 19. dxe5 {[%CAl Bd4e5,Be5e6][%mdl 32] Threatens to win with Rd1.} Bf7 $2 (19... Nc5 20. Be3 Qb5) 20. Rd1 {[%csl Gd1][%CAl Rh3d7]} Bd5 21. e6 Nf6 22. Bg5 Ke7 23. Qc3 1-0 [Event "Linares 11th"] [Site "Linares"] [Date "1993.??.??"] [Round "5"] [White "Gelfand, Boris"] [Black "Anand, Viswanathan"] [Result "0-1"] [ECO "D20"] [WhiteElo "2690"] [BlackElo "2710"] [PlyCount "80"] [EventDate "1993.02.??"] [EventType "tourn"] [EventRounds "13"] [EventCountry "ESP"] [EventCategory "18"] [SourceTitle "CBM 034"] [Source "ChessBase"] [SourceDate "1993.06.01"] [SourceVersion "1"] [SourceVersionDate "1993.06.01"] [SourceQuality "1"] 1. d4 d5 2. c4 dxc4 3. e4 c5 4. d5 Nf6 5. Nc3 b5 6. Bf4 Qa5 7. e5 Ne4 8. Nge2 Na6 9. f3 Nb4 10. fxe4 Nd3+ 11. Kd2 g6 12. b3 Bg7 13. bxc4 Nxf4 14. Nxf4 Bxe5 15. Nfe2 b4 16. Qa4+ Qxa4 17. Nxa4 Bxa1 18. Nxc5 O-O 19. Nd3 a5 20. g3 Bg7 21. Bg2 Ba6 22. c5 Rac8 23. c6 Rfd8 24. Rc1 Bh6+ 25. Nef4 Bxd3 26. Kxd3 e5 27. Kc4 exf4 28. Re1 fxg3 29. e5 Bf4 30. hxg3 Bxg3 31. Re3 Bf4 32. Re4 Bh2 33. Bh3 Rc7 34. Re2 Bg3 35. Re3 Bf4 36. Re4 g5 37. Kc5 Re7 38. Kd4 f6 39. d6 Bxe5+ 40. Rxe5 Rxd6+ 0-1 [Event "Las Palmas"] [Site "Las Palmas"] [Date "1996.12.17"] [Round "7"] [White "Anand, Viswanathan"] [Black "Karpov, Anatoly"] [Result "1-0"] [ECO "D21"] [WhiteElo "2735"] [BlackElo "2775"] [PlyCount "71"] [EventDate "1996.12.08"] [EventType "tourn"] [EventRounds "10"] [EventCountry "ESP"] [EventCategory "21"] [SourceTitle "CBM 057"] [Source "ChessBase"] [SourceDate "1997.04.01"] [SourceVersion "1"] [SourceVersionDate "1997.04.01"] [SourceQuality "1"] 1. Nf3 d5 2. d4 e6 3. c4 dxc4 4. e4 b5 5. a4 c6 6. axb5 cxb5 7. b3 Bb7 8. bxc4 Bxe4 9. cxb5 Nf6 10. Be2 Be7 11. O-O O-O 12. Nc3 Bb7 13. Ne5 a6 14. Bf3 Nd5 15. Nxd5 exd5 16. Rb1 Qb6 17. Be2 axb5 18. Rxb5 Qc7 19. Bf4 Bd6 20. Bd3 Ba6 21. Bxh7+ Kxh7 22. Qh5+ Kg8 23. Rb3 Bxe5 24. Rh3 f6 25. dxe5 Qe7 26. Qh7+ Kf7 27. Rg3 Ke8 28. Rxg7 Qe6 29. exf6 Nc6 30. Ra1 Kd8 31. h4 Bb7 32. Rc1 Ba6 33. Ra1 Bb7 34. Rd1 Ba6 35. Qb1 Rxf6 36. Bg5 1-0 [Event "Moscow International-01"] [Site "Moscow (Russia)"] [Date "1925.12.05"] [Round "19"] [White "Capablanca, Jose Raul"] [Black "Bogoljubow, Efim"] [Result "1-0"] [ECO "D24"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "63"] [EventDate "1925.11.10"] [EventType "tourn"] [EventRounds "21"] [EventCountry "URS"] [SourceTitle "HCL"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "2"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] {[%evp 12,63,48,42,40,40,81,48,55,81,264,211,318,274,394,278,296,296,426,257,257,0,0,-166,-146,-185,-82,-68,16,24,25,25,172,165,177,-11,185,185,194,172,251,0,72,82,198,183,188,196,310,293,512,509,508,510]} 1. d4 d5 2. c4 e6 3. Nf3 {[%CAl Bg1f3,Bf3d4,Bd4e6][%mdl 32]} dxc4 4. e4 c5 5. Bxc4 cxd4 6. Nxd4 Nf6 7. Nc3 {LiveBook: 18 Games} Bc5 {D24: Queen's Gambit Accepted: 3 Nf3 Nf6 4 Nc3} 8. Be3 Nbd7 (8... O-O $14) 9. Bxe6 $16 fxe6 {White is slightly better.} 10. Nxe6 Qa5 $2 (10... Qb6 $16 11. Nxc5 Nxc5) 11. O-O $1 $18 Bxe3 (11... Bb6 $142 12. Qb3 (12. Nxg7+ Kf7 $18) 12... Nc5 13. Bxc5 (13. Nxg7+ Kf8 $14) 13... Bxc5) 12. fxe3 Kf7 (12... Rg8 $142 13. Nb5 Qb6) 13. Qb3 Kg6 14. Rf5 Qb6 (14... Nc5 $142 15. Nxc5 (15. Rxc5 Bxe6 16. Rxa5 Bxb3 $18) 15... Kh6) 15. Nf4+ $1 Kh6 16. g4 $2 (16. Qf7 $1 $18 {[%CAl Rf7h5] White threatens Qh5+! and mate.} g6 17. Ne6 Qxe6 18. Qxe6 gxf5 19. Nd5) 16... g5 $1 $11 ({Wrong is} 16... Qxe3+ $2 17. Kg2 $18) 17. Qxb6 $2 (17. Qf7 $1 $11 Rf8 18. Qe7) 17... axb6 $19 18. Rd1 Rg8 (18... gxf4 $19 {has better winning chances.} 19. g5+ Kg6 20. gxf6 fxe3) 19. Nfd5 Nxg4 (19... Nxd5 $1 $15 20. Nxd5 Nc5) 20. Ne7 $11 Rg7 21. Rd6+ Kh5 {[#]} (21... Ndf6 $11 {and Black is okay.} 22. Nxc8 Rxc8) 22. Rf3 $1 $18 {[%CAl Rf3h3][%mdl 1024] White has strong compensation.} Ngf6 23. Rh3+ Kg4 24. Rg3+ Kh5 {[#]} 25. Nf5 $1 $40 {[%CAl Rf5g7][%mdl 128] White is out for blood.} Rg6 (25... Rg8 $142) 26. Ne7 $2 (26. Rh3+ $18 Kg4 27. Kg2) 26... g4 (26... Rg7 $11 27. Rh3+ Kg4 28. Rg3+ Kh5) 27. Nxg6 $16 Kxg6 (27... hxg6 $16 {might work better.} 28. e5 Ne8) 28. Rxg4+ $1 $18 Kf7 29. Rf4 {aiming for Nd5.} Kg7 {[#]} (29... Ke7 {was worth a try.} 30. e5 Ra5) 30. e5 $1 {[%mdl 512]} Ne8 $2 (30... Ng8 31. e6 Ndf6) (30... Nxe5 31. Rdxf6) 31. Re6 Nc7 32. Re7+ {Accuracy: White = 72%, Black = 28%.} 1-0 [Event "Dortmund SuperGM"] [Site "Dortmund"] [Date "2001.07.21"] [Round "9"] [White "Kramnik, Vladimir"] [Black "Anand, Viswanathan"] [Result "1-0"] [ECO "D27"] [WhiteElo "2802"] [BlackElo "2794"] [PlyCount "77"] [EventDate "2001.07.12"] [EventType "tourn"] [EventRounds "10"] [EventCountry "GER"] [EventCategory "21"] [SourceTitle "CBM 085"] [Source "ChessBase"] [SourceDate "2001.11.13"] [SourceVersion "1"] [SourceVersionDate "2001.11.13"] [SourceQuality "1"] 1. d4 d5 2. c4 dxc4 3. Nf3 e6 4. e3 Nf6 5. Bxc4 c5 6. O-O a6 7. Bb3 cxd4 8. exd4 Nc6 9. Nc3 Be7 10. Bg5 O-O 11. Qd2 Na5 12. Bc2 b5 13. Qf4 Ra7 14. Rad1 Bb7 15. d5 Bxd5 16. Nxd5 exd5 17. Qh4 h5 18. Rfe1 Nc6 19. g4 Qd6 20. gxh5 Qb4 21. h6 Qxh4 22. Nxh4 Ne4 23. hxg7 Rc8 24. Bxe7 Nxe7 25. Bxe4 dxe4 26. Rxe4 Kxg7 27. Rd6 Rc5 28. Rg4+ Kh7 29. Nf3 Ng6 30. Ng5+ Kg7 31. Nxf7 Rxf7 32. Rdxg6+ Kh7 33. R6g5 Rxg5 34. Rxg5 Rc7 35. a3 b4 36. axb4 Rc1+ 37. Kg2 Rb1 38. Ra5 Rxb2 39. Ra4 1-0 [Event "Tilburg Fontys"] [Site "Tilburg"] [Date "1997.10.05"] [Round "8"] [White "Kasparov, Garry"] [Black "Piket, Jeroen"] [Result "1-0"] [ECO "D27"] [WhiteElo "2820"] [BlackElo "2630"] [PlyCount "59"] [EventDate "1997.09.27"] [EventType "tourn"] [EventRounds "11"] [EventCountry "NED"] [EventCategory "17"] [SourceTitle "CBM 061"] [Source "ChessBase"] [SourceDate "1997.11.23"] [SourceVersion "1"] [SourceVersionDate "1997.11.23"] [SourceQuality "1"] 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. O-O a6 7. Bb3 b5 8. a4 b4 9. Nbd2 Bb7 10. e4 cxd4 11. e5 Nd5 12. Nc4 Nc6 13. Bg5 Qd7 14. Rc1 h6 15. Bh4 Bc5 16. Nfd2 O-O 17. Ne4 Be7 18. Bg3 Qd8 19. Ncd6 Na5 20. Bc2 b3 21. Bb1 Qb6 22. Qd3 g6 23. Nc5 Bc8 24. h4 Nc6 25. a5 Qxa5 26. Nxf7 Rxf7 27. Qxg6+ Kf8 28. Nxe6+ Bxe6 29. Rxc6 Bd7 30. Qxh6+ 1-0 [Event "Bled International"] [Site "Bled"] [Date "1931.09.02"] [Round "8"] [White "Alekhine, Alexander"] [Black "Flohr, Salo"] [Result "1-0"] [ECO "D28"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "57"] [EventDate "1931.08.23"] [EventType "tourn"] [EventRounds "26"] [EventCountry "SLO"] [SourceTitle "HCL"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "2"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] {[%evp 23,57,31,34,20,50,50,69,62,66,66,65,65,76,70,78,68,84,68,93,78,95,82,89,87,95,82,84,80,136,137,143,116,249,254,903,863]} 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O Nc6 7. Qe2 a6 8. Rd1 b5 9. dxc5 Qc7 10. Bd3 Bxc5 11. a4 b4 12. Nbd2 {D28: Queen's Gambit Accepted: Classical main line: 7 Qe2 with early ...Nc6} O-O {LiveBook: 3 Games} 13. Nb3 Be7 14. e4 {White is slightly better.} Nd7 15. Be3 Nde5 16. Nxe5 Nxe5 17. Rac1 Qb8 18. Bc5 Bxc5 19. Nxc5 Qb6 20. Qh5 Nd7 21. Be2 g6 22. Qg5 Nxc5 23. Rxc5 a5 24. h4 Ba6 25. Bf3 $36 {[%mdl 2048] White is in control.} f6 (25... Rfd8 $142) 26. Qe3 $16 {[#] And now e5 would win.} Rad8 27. Rxd8 Rxd8 (27... Qxd8 $16 {was necessary.} 28. e5 f5) 28. e5 $18 f5 $2 {[#]} (28... Kf7 29. exf6 Rd7) 29. Rc8 $1 {[%mdl 512] Accuracy: White = 76%, Black = 58%.} 1-0 [Event "NED-ch05"] [Site "Amsterdam"] [Date "1924.07.24"] [Round "1"] [White "Euwe, Max"] [Black "Speijer, Abraham"] [Result "1-0"] [ECO "D30"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "43"] [EventDate "1924.07.24"] [EventType "tourn"] [EventRounds "9"] [EventCountry "NED"] [SourceTitle "CBM 067"] [Source "ChessBase"] [SourceDate "1998.11.30"] [SourceVersion "2"] [SourceVersionDate "1998.11.01"] [SourceQuality "1"] {[%evp 12,43,30,26,71,80,118,133,204,58,105,118,115,43,58,63,62,53,108,97,91,94,94,84,287,280,288,280,29991,29992,29992,29993,29995,29996]} 1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. c4 e6 5. Nbd2 c5 6. Bd3 Nbd7 7. O-O {LiveBook: 42 Games} b6 {D30: Queen's Gambit Declined: Systems without Nc3} (7... Be7 $11) 8. cxd5 $16 exd5 {[#]} 9. e4 $1 Bb7 (9... dxe4 $16 10. Nxe4 Be7) 10. exd5 (10. e5 $18) 10... Bxd5 (10... Nxd5 $14 11. Nb3 Be7) 11. Re1+ Be7 12. dxc5 (12. Qe2 $16) 12... Nxc5 13. Bb5+ Kf8 14. b3 Bb7 (14... h5 $14) 15. Bb2 Nd3 16. Bxd3 $1 Qxd3 17. Rc1 Rd8 $2 {[#]} (17... Bc5 $16 {was called for.}) 18. Rxe7 $1 $18 {[%mdl 512]} Bxf3 (18... Kxe7 19. Ba3+) 19. Ba3 ({And not} 19. gxf3 Kxe7 20. Qe1+ Kf8 $17) 19... Qa6 $2 {[#]} (19... Bxd1 $2 {too greedy.} 20. Re3+ Kg8 21. Rxd3 $18) (19... Kg8 $18 20. gxf3 h5) 20. Rcc7 $1 {[%mdl 512] White mates.} Qxa3 21. Rxf7+ {[%mdl 64] Double Attack} Ke8 22. Qe1+ {Accuracy: White = 57%, Black = 22%.} 1-0 [Event "Tilburg Fontys"] [Site "Tilburg"] [Date "1998.10.25"] [Round "3"] [White "Kramnik, Vladimir"] [Black "Lautier, Joel"] [Result "1-0"] [ECO "D30"] [WhiteElo "2780"] [BlackElo "2625"] [PlyCount "47"] [EventDate "1998.10.23"] [EventType "tourn"] [EventRounds "11"] [EventCountry "NED"] [EventCategory "18"] [SourceTitle "EXT 1999"] [Source "ChessBase"] [SourceDate "1998.11.16"] [SourceVersion "1"] [SourceVersionDate "1998.11.16"] [SourceQuality "1"] 1. d4 d5 2. Nf3 c6 3. c4 e6 4. Qc2 dxc4 5. Qxc4 Nf6 6. Bg5 Be7 7. e3 O-O 8. Bd3 h6 9. Bxf6 Bxf6 10. Nc3 Nd7 11. Rd1 Qe7 12. Bb1 e5 13. O-O exd4 14. exd4 Nb6 15. Qd3 g6 16. Rfe1 Qb4 17. Qd2 Nc4 18. Qxh6 Nxb2 19. Bxg6 fxg6 20. Ng5 Bxg5 21. Qxg6+ Kh8 22. Qh5+ Kg7 23. Qxg5+ Kf7 24. Re3 1-0 [Event "World Championship 25th"] [Site "Moscow"] [Date "1963.04.24"] [Round "14"] [White "Botvinnik, Mikhail"] [Black "Petrosian, Tigran V"] [Result "1-0"] [ECO "D31"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "113"] [EventDate "1963.03.23"] [EventType "match"] [EventRounds "22"] [EventCountry "URS"] [SourceTitle "MainBase"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "2"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] {[%evp 17,113,32,45,27,31,0,9,5,18,18,18,13,60,22,25,18,22,11,31,20,33,33,48,49,61,45,36,39,33,20,46,17,20,10,44,5,5,5,2,2,2,4,5,8,8,0,12,10,13,10,25,0,1,0,30,29,21,28,37,32,88,79,74,77,77,62,74,74,74,74,74,77,74,74,77,74,74,74,137,130,154,162,139,74,74,74,74,74,74,74,74,74,77,77,500,324,4403,3977]} 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Bf5 7. g4 Be6 8. h3 Nf6 9. Bd3 {D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6} c5 {LiveBook: 5 Games} 10. Nf3 Nc6 11. Kf1 {White is slightly better.} O-O 12. Kg2 cxd4 (12... h6 {seems wilder.} 13. Rc1 c4 14. Bc2 Re8 15. Ne5 Bd6) 13. Nxd4 Nxd4 14. exd4 Nd7 (14... Rc8 $11 {is more appropriate.}) 15. Qc2 Nf6 16. f3 Rc8 17. Be5 (17. Rhe1 {looks sharper.} a6 18. Qf2 Re8 19. Rac1 h6 20. Be5) 17... Bd6 (17... Re8 {with more complications.} 18. Rac1 a6 19. Rhe1 h5 20. Qf2 Bd6) 18. Rae1 Bxe5 19. Rxe5 g6 20. Qf2 Nd7 21. Re2 Nb6 22. Rhe1 Nc4 23. Bxc4 Rxc4 24. Rd2 Re8 25. Re3 a6 26. b3 Rc6 27. Na4 {[%CAl Bc3a4,Ba4b2,Bb2d3,Bd3f4][%mdl 32]} b6 28. Nb2 a5 29. Nd3 f6 30. h4 Bf7 31. Rxe8+ Bxe8 32. Qe3 Bf7 33. g5 Be6 34. Nf4 Bf7 35. Nd3 Be6 36. gxf6 Qxf6 37. Qg5 Qxg5+ ({Not} 37... Qxd4 $2 38. Ne5 $18) 38. hxg5 $11 {[%mdl 4096] Endgame KRB-KRN} a4 (38... Rc3 $14) 39. bxa4 Rc4 40. a5 bxa5 41. Nc5 $1 {[%CAl Rc5e6]} Bf5 42. Kg3 a4 43. Kf4 a3 44. Ke5 Rb4 45. Nd3 Rb5 {[#]} 46. Kd6 $1 Kf7 47. Kc6 Bxd3 ({Better is} 47... Rb1) 48. Rxd3 $16 {KR-KR} Rb2 49. Rxa3 Rg2 {[#]} 50. Kxd5 (50. Rb3 $142 $1) 50... Rxg5+ 51. Kc6 h5 52. d5 {[%CAl Bd4d5,Bd5d6][%mdl 32] Rc3 is the strong threat.} Rg2 53. d6 {Threatens to win with Rc3.} Rc2+ 54. Kd7 h4 55. f4 {Hoping for Kd8.} Rf2 $2 {[%mdl 8192]} (55... Kf6 $16) 56. Kc8 $18 Rxf4 $2 (56... Rg2 57. Ra7+ Ke6) 57. Ra7+ {Accuracy: White = 57%, Black = 53%.} 1-0 [Event "St Petersburg"] [Site "St Petersburg"] [Date "1909.??.??"] [Round "?"] [White "Rubinstein, Akiba"] [Black "Lasker, Emanuel"] [Result "1-0"] [ECO "D32"] [PlyCount "79"] [EventDate "1909.??.??"] [EventType "tourn"] [EventRounds "20"] [EventCountry "RUS"] [SourceTitle "Mammoth Book"] [Source "Gambit ?"] [SourceDate "2007.11.25"] [SourceVersion "1"] [SourceVersionDate "2007.11.25"] [SourceQuality "1"] 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 c5 5. cxd5 exd5 6. Nc3 cxd4 7. Nxd4 Nc6 8. e3 Be7 9. Bb5 Bd7 10. Bxf6 Bxf6 11. Nxd5 Bxd4 12. exd4 Qg5 13. Bxc6 Bxc6 14. Ne3 O-O-O 15. O-O Rhe8 16. Rc1 Rxe3 17. Rxc6+ bxc6 18. Qc1 Rxd4 19. fxe3 Rd7 20. Qxc6+ Kd8 21. Rf4 f5 22. Qc5 Qe7 23. Qxe7+ Kxe7 24. Rxf5 Rd1+ 25. Kf2 Rd2+ 26. Kf3 Rxb2 27. Ra5 Rb7 28. Ra6 Kf8 29. e4 Rc7 30. h4 Kf7 31. g4 Kf8 32. Kf4 Ke7 33. h5 h6 34. Kf5 Kf7 35. e5 Rb7 36. Rd6 Ke7 37. Ra6 Kf7 38. Rd6 Kf8 39. Rc6 Kf7 40. a3 1-0 [Event "World Championship 11th"] [Site "Berlin"] [Date "1910.11.19"] [Round "5"] [White "Lasker, Emanuel"] [Black "Janowski, Dawid Markelowicz"] [Result "1-0"] [ECO "D32"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "57"] [EventDate "1910.11.08"] [EventType "match"] [EventRounds "11"] [EventCountry "GER"] [SourceTitle "Lasker-Biography"] [Source "ChessBase"] [SourceDate "2002.01.23"] [SourceVersion "2"] [SourceVersionDate "2003.03.04"] [SourceQuality "1"] {[%evp 9,57,29,41,29,68,26,28,-15,-15,0,-21,-239,-213,-270,-37,-61,-62,-49,-7,-7,0,-8,0,0,-2,-27,65,51,153,141,149,146,165,156,686,681,669,663,655,647,1346,1336,1213,725,696,682,29991,29992,29992,29993]} 1. d4 {Lasker,Emanuel} d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Be6 {D32: Tarrasch Defence: Sidelines and lines without g3} 6. e4 $146 ({Predecessor:} 6. g3 Nf6 7. Bg2 Nc6 8. O-O c4 9. Bg5 Be7 10. Ne5 Qb6 11. Bxf6 gxf6 12. Nxc4 dxc4 13. d5 O-O 14. dxe6 Qxb2 15. exf7+ Kh8 16. Nd5 Rab8 {0-1 (29) Rubinstein,A-Dus Chotimirsky,F St Petersburg 1909 EXT 2017 [Lasker,Emanuel]}) 6... dxe4 7. Nxe4 (7. Bb5+ $14 Nd7 8. Ne5 (8. Nxe4 a6 $16)) 7... Nc6 $11 {[%CAl Rc5d4]} 8. Be3 (8. dxc5 Qxd1+ 9. Kxd1 O-O-O+ 10. Bd2 Bd5 $17) (8. Bg5 $142 f6 9. Bd2) 8... cxd4 9. Nxd4 Qa5+ 10. Nc3 $2 (10. Qd2 $11 Bb4 11. Nc3) 10... O-O-O $19 11. a3 Nh6 $2 (11... Bc5 $1 $19 12. b4 {[%mdl 64] Double Attack} Bxd4 $3 {[%mdl 512]} 13. bxa5 (13. Bxd4 $2 Qg5 $19) 13... Bxc3+ {[%mdl 64] Discovered Attack} 14. Ke2 Rxd1 15. Rxd1 Bxa5) 12. b4 $15 Qe5 13. Ncb5 $1 {Threatens to win with Rc1.} Nf5 (13... Nxd4 $1 $15 {might be stronger.} 14. Nxd4 Be7) 14. Rc1 $11 Nxe3 15. fxe3 ({Don't go for} 15. Nxa7+ $2 Kc7 $19) 15... Qxe3+ 16. Be2 {Hoping for Nxa7+.} Be7 {Strongly threatening ...Kb8.} 17. Rc3 {[#]} Bh4+ ({Black should play} 17... Rxd4 $1 $11 {[%mdl 512]} 18. Qxd4 (18. Rxe3 Rxd1+ 19. Kxd1 a6 $15) (18. Nxd4 Qxc3+) 18... Qxd4 19. Nxd4 Bf6 20. Rxc6+ bxc6 21. Nxe6 fxe6) 18. g3 $14 Qe4 ({Black should try} 18... Qxc3+ $14 19. Nxc3 Bf6) 19. O-O $16 Bf6 {[#]} 20. Rxf6 $1 {[%mdl 512]} gxf6 21. Bf3 $36 {[%mdl 2048] Keeping Black busy.} Qe5 $2 {[#]} (21... Bg4 $16) 22. Nxa7+ $1 $18 {[%mdl 64] Double Attack} Kc7 23. Naxc6 bxc6 24. Rxc6+ {[%CAl Bc3c6,Bc6b6,Bb6b7][%mdl 32]} Kb8 25. Rb6+ Kc8 26. Qc1+ Kd7 27. Nxe6 {White wants to mate with Qc6+.} fxe6 28. Rb7+ Ke8 29. Bc6+ {Accuracy: White = 39%, Black = 38%.} 1-0 [Event "World Championship 31th-KK1"] [Site "Moscow"] [Date "1984.10.05"] [Round "9"] [White "Karpov, Anatoly"] [Black "Kasparov, Garry"] [Result "1-0"] [ECO "D34"] [WhiteElo "2705"] [BlackElo "2715"] [PlyCount "139"] [EventDate "1984.09.10"] [EventType "match"] [EventRounds "48"] [EventCountry "URS"] [SourceTitle "MainBase"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "2"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nf6 6. Bg2 Be7 7. O-O O-O 8. Nc3 Nc6 9. Bg5 cxd4 10. Nxd4 h6 11. Be3 Re8 12. Qb3 Na5 13. Qc2 Bg4 14. Nf5 Rc8 15. Bd4 Bc5 16. Bxc5 Rxc5 17. Ne3 Be6 18. Rad1 Qc8 19. Qa4 Rd8 20. Rd3 a6 21. Rfd1 Nc4 22. Nxc4 Rxc4 23. Qa5 Rc5 24. Qb6 Rd7 25. Rd4 Qc7 26. Qxc7 Rdxc7 27. h3 h5 28. a3 g6 29. e3 Kg7 30. Kh2 Rc4 31. Bf3 b5 32. Kg2 R7c5 33. Rxc4 Rxc4 34. Rd4 Kf8 35. Be2 Rxd4 36. exd4 Ke7 37. Na2 Bc8 38. Nb4 Kd6 39. f3 Ng8 40. h4 Nh6 41. Kf2 Nf5 42. Nc2 f6 43. Bd3 g5 44. Bxf5 Bxf5 45. Ne3 Bb1 46. b4 gxh4 47. Ng2 hxg3+ 48. Kxg3 Ke6 49. Nf4+ Kf5 50. Nxh5 Ke6 51. Nf4+ Kd6 52. Kg4 Bc2 53. Kh5 Bd1 54. Kg6 Ke7 55. Nxd5+ Ke6 56. Nc7+ Kd7 57. Nxa6 Bxf3 58. Kxf6 Kd6 59. Kf5 Kd5 60. Kf4 Bh1 61. Ke3 Kc4 62. Nc5 Bc6 63. Nd3 Bg2 64. Ne5+ Kc3 65. Ng6 Kc4 66. Ne7 Bb7 67. Nf5 Bg2 68. Nd6+ Kb3 69. Nxb5 Ka4 70. Nd6 1-0 [Event "Buenos Aires ol (Men)"] [Site "Buenos Aires"] [Date "1978.??.??"] [Round "?"] [White "Polugaevsky, Lev"] [Black "Pfleger, Helmut"] [Result "0-1"] [ECO "D34"] [WhiteElo "2620"] [BlackElo "2530"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "72"] [EventDate "1978.10.??"] [EventType "team-tourn"] [EventCountry "ARG"] {[%evp 34,72,47,0,43,0,14,-113,-120,-110,-122,-130,-120,-277,-237,-3976,-3976,-3976,-3976,-3976,-3976,-2085,-3567,-2037,-2029,-2012,-2005,-1987,-737,-1958,-193,-29999,0,-1857,-1813,-1641,-1178,-1662,-1511,-29985,-29986]} 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c5 5. cxd5 exd5 6. d4 Nc6 7. O-O Be7 8. Nc3 O-O 9. Bg5 c4 10. Ne5 Be6 11. Nxc6 bxc6 12. b3 Qa5 13. Na4 Rfd8 14. e3 c5 15. Bxf6 gxf6 16. dxc5 Bxc5 17. Qh5 {D34: Tarrasch Defence: 6 g3 Nf6 7 Bg2 Be7} Rac8 18. Rfd1 {LiveBook: 8 Games} (18. Nxc5 $14 Rxc5 19. Qh6) 18... Bf8 (18... Bb4 $11 19. Rd4 cxb3 20. axb3 Bc3 {[%mdl 64] Double Attack}) 19. Rac1 {White is slightly better.} (19. Be4 {seems wilder.} h6 20. Bf5 Kh8 21. Qf3 Bg7 22. Kg2) 19... Qb4 20. Bxd5 (20. Nc3 $11 {keeps the balance.} cxb3 21. Nxd5 Rxd5 22. Bxd5 Rxc1 23. Rxc1) 20... Rxd5 $17 21. Rxd5 {aiming for Qd1.} cxb3 22. Rxc8 Bxc8 23. axb3 $2 {[#]} (23. Qd1 $17 bxa2 24. Rd4) 23... Bg4 $1 $19 {[%CAl Rg4h5]} 24. Qh4 $2 (24. Rg5+ fxg5 25. Qxg5+ Bg7 26. Nb2) 24... Qe1+ 25. Kg2 Be2 {[%csl Ge2][%CAl Re1f1]} 26. g4 {[#]} Qf1+ $1 27. Kg3 Qg1+ 28. Kf4 Qg2 {[%csl Ge2][%CAl Rg2f3]} 29. Qxf6 Qxf2+ 30. Ke5 Qxe3+ {[%mdl 64] Double Attack} 31. Kf5 Qf3+ $2 $40 {[%mdl 128] Black has strong attack.} (31... Bd3+ 32. Rxd3 Qxd3+ {[%mdl 64] Double Attack} 33. Kf4 Qf1+ 34. Ke5 Bg7 35. Qxg7+ Kxg7) 32. Kg5 $2 (32. Ke5 $19 Qe3+ 33. Kf5 Bd3+ 34. Rxd3 Qxd3+ {[%mdl 64] Double Attack} 35. Kf4 Qf1+ 36. Ke5) 32... Qe3+ $2 (32... Qxg4# {mates}) 33. Kf5 $2 {[%mdl 8192]} (33. Kh4 $11 Be7 34. Rg5+ Qxg5+ {[%mdl 64] X-Ray Attack} 35. Qxg5+ Bxg5+ 36. Kxg5) 33... Bd3+ 34. Rxd3 Qxd3+ {[%mdl 64] Double Attack} 35. Kg5 Qe3+ 36. Kh5 Be7 {Accuracy: White = 27%, Black = 71%.} 0-1 [Event "St Petersburg Four Masters"] [Site "St Petersburg"] [Date "1896.01.09"] [Round "4.2"] [White "Steinitz, Wilhelm"] [Black "Lasker, Emanuel"] [Result "1-0"] [ECO "D35"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "61"] [EventDate "1895.12.13"] [EventType "tourn"] [EventRounds "18"] [EventCountry "RUS"] [SourceTitle "Tournaments"] [Source "ChessBase"] [SourceDate "2004.03.11"] [SourceVersion "1"] [SourceVersionDate "2004.03.11"] [SourceQuality "1"] {[%evp 10,61,26,-15,29,50,50,36,46,32,56,59,55,25,31,24,32,27,50,44,46,49,51,54,106,32,72,72,86,25,70,56,67,65,136,133,273,248,277,262,240,231,972,964,918,867,858,592,584,584,584,573,570,511]} 1. d4 {Rogozenco,D} d5 2. c4 e6 3. Nc3 Nf6 4. Bf4 Be7 5. e3 {D35: Queen's Gambit Declined: Exchange Variation} O-O 6. c5 $146 {LiveBook: 16 Games} (6. a3 {might be stronger.}) ({Predecessor:} 6. Rc1 c5 7. dxc5 Bxc5 8. cxd5 exd5 9. Nf3 Nc6 10. Bd3 d4 11. exd4 Nxd4 12. O-O Bg4 {0-1 (39) Steinitz,W-Lasker,E St Petersburg 1895 Tournaments [Rogozenco,D]}) 6... Ne4 (6... b6 $142) 7. Nxe4 $11 dxe4 8. Qc2 {White is slightly better.} f5 9. Bc4 Nc6 10. a3 Bf6 11. O-O-O Kh8 12. f3 Qe7 13. Bg3 f4 14. Qxe4 fxg3 15. hxg3 {[%csl Gh1][%CAl Re4h7]} g6 16. Qxg6 Bd7 (16... Qg7 $1 $14 17. Bd3 Qxg6 18. Bxg6 h6 $1 {[%mdl 512]}) 17. f4 (17. Qc2 $16) 17... Rf7 18. g4 {Strongly threatening g5.} Rg7 {[#]} 19. Qh6 ({White should try} 19. Qc2 $1 $16) 19... Rxg4 (19... e5 $1 $11 {deserves consideration.} 20. g5 (20. fxe5 $2 Bg5 $19) 20... Bxg5 21. fxg5 exd4 22. exd4 Bf5) 20. Bd3 $14 {[%CAl Rh6h7]} Rg7 $1 21. Nf3 {[%mdl 1024] White has compensation.} Qf7 {[#]} (21... Rf8 $14) 22. g4 $1 $16 {[%CAl Bg2g4,Bg4g5][%mdl 32]} Rag8 (22... Rf8 $16 {was necessary.}) 23. g5 $18 Bd8 24. Rh2 {And now Rdh1 would win.} Rg6 25. Qh5 $40 {[%mdl 192] Black must now prevent Rdh1. Pin. White wants a kill.} ({Much less strong is} 25. Bxg6 $6 Rxg6 26. Qh4 Be7) 25... R6g7 $2 (25... Be8 26. Qh3 R8g7) 26. Rdh1 {[%CAl Rh5h7] Intending Qxh7+! and mate.White is clearly winning.} Qxh5 27. Rxh5 Rf8 28. Rxh7+ Rxh7 29. Rxh7+ ({Less strong is} 29. Bxh7 Kg7 $14) 29... Kg8 30. Rxd7 Rf7 31. Bc4 {Accuracy: White = 64%, Black = 26%.} 1-0 [Event "Tata Steel-A 74th"] [Site "Wijk aan Zee"] [Date "2012.01.25"] [Round "10"] [White "Giri, Anish"] [Black "Aronian, Levon"] [Result "0-1"] [ECO "D37"] [WhiteElo "2714"] [BlackElo "2805"] [Annotator "Tactical Analysis 2.10 (12s)"] [PlyCount "86"] [EventDate "2012.01.14"] [EventType "tourn"] [EventRounds "13"] [EventCountry "NED"] [EventCategory "21"] [SourceTitle "CB04_2012"] [SourceDate "2012.02.01"] [SourceVersion "1"] [SourceVersionDate "2012.02.01"] [SourceQuality "1"] {[%evp 19,86,24,25,18,22,14,26,13,13,12,51,20,26,20,19,22,18,8,24,0,0,-4,0,0,0,-43,-31,-99,-101,-167,-155,-160,-153,-156,-146,-186,-127,-124,-105,-178,-175,-189,-172,-168,-139,-163,-144,-145,-135,-136,-144,-140,-136,-152,-118,-203,-163,-345,-333,-334,-327,-344,-263,-544,-523,-1243,-1229,-1129,-1100]} 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bf4 O-O 6. e3 Nbd7 7. Be2 dxc4 {D37: Queen's Gambit Declined: 5 Bf4} 8. O-O Nb6 (8... c5 9. dxc5 Nxc5 10. Bxc4 a6 11. Nd4 Bd7 12. a3 Rc8 13. Rc1 Nce4 14. Nxe4 Nxe4 15. Bd3 Rxc1 16. Qxc1 Nf6 17. Rd1 Qb6 18. Bc2 Rc8 19. Qb1 h6 20. Nf3 Be8 21. Be5 Bc6 22. Bd4 Qc7 23. Be5 Qb6 24. Bd4 Qc7 25. Be5 {½-½ (25) Aronian,L (2802)-Anand,V (2811) London 2011}) 9. Qc2 $146 ({Predecessor:} 9. Ne5 Bd6 10. Nxc4 Bxf4 11. exf4 Nxc4 12. Bxc4 Qd6 13. g3 b6 14. d5 Bb7 15. dxe6 Qc6 16. exf7+ Kh8 17. Bd5 Nxd5 18. Nxd5 Qxd5 19. Qxd5 Bxd5 {0-1 (19) Fernandez,G-Hicdoenmez,H LSS email 2007}) 9... Nh5 10. Be5 f6 {LiveBook: 3 Games} 11. Ng5 fxg5 12. Bxh5 Bd7 13. Bf3 Rxf3 14. gxf3 {With the idea Qe4.} Bd6 15. Qe4 Bc6 16. Qg4 Qe7 $1 17. Bxd6 cxd6 18. Ne4 h6 $1 19. Qg3 d5 20. Nc3 Rf8 21. Ne2 Rf5 22. Kg2 (22. Qb8+ $11 Nc8 23. Kg2 (23. Qxc8+ $2 Rf8 $19)) 22... Nd7 {[%CAl Bb6d7,Bd7f8,Bf8g6,Bg6h4][%mdl 32]} 23. Rh1 {[#]} (23. Rg1 $15) 23... Nf8 $1 $17 24. h4 (24. Rhe1 $17) 24... Ng6 $19 {[%CAl Rg6h4]} 25. f4 Nxh4+ 26. Kf1 Qb4 27. Rb1 Be8 (27... Qd2 $19 28. fxg5 hxg5 29. Qb8+ Kh7) 28. Nc3 $17 Qe7 29. b4 (29. Rc1 $17) 29... Rf8 $19 30. Rb2 Bg6 31. Ke1 {next Rxh4! is good for White.} Bd3 32. fxg5 Nf3+ 33. Kd1 hxg5 (33... Nxg5 34. f4 $17) 34. Qh3 Qf6 (34... Nh4 35. f4 $11) 35. Kc1 Bg6 36. a4 Rd8 37. Ne2 {[#]} (37. Qg4 $17) 37... e5 $1 {[%CAl Re5d4]} 38. Qg4 $2 ({Don't go for} 38. dxe5 $2 Nxe5 39. Rd1 g4 $19) (38. Rd1 {keeps fighting.}) 38... exd4 39. exd4 Re8 40. Qd7 c3 ({Weaker is} 40... Nxd4 41. Qxd5+ Ne6 42. Qxc4 $19) 41. Ra2 $2 {[#]} (41. Rc2 Rd8 42. Qg4) 41... Ne1 $1 {[%mdl 512] Black is clearly winning.} 42. Rxe1 {[#]} Qf4+ $1 {[%mdl 576] Pin} 43. Kd1 (43. Nxf4 Rxe1#) 43... Qe4 {Accuracy: White = 35%, Black = 89%.} 0-1 [Event "World-ch Carlsen-Anand +3-1=7"] [Site "Sochi"] [Date "2014.11.11"] [Round "3"] [White "Anand, Viswanathan"] [Black "Carlsen, Magnus"] [Result "1-0"] [ECO "D37"] [WhiteElo "2792"] [BlackElo "2863"] [Annotator "Tactical Analysis 2.10 (12s)"] [PlyCount "67"] [EventDate "2014.11.08"] [EventType "match"] [EventRounds "12"] [EventCountry "RUS"] [SourceTitle "CBM 164"] [Source "ChessBase"] [SourceDate "2015.01.15"] [SourceVersion "1"] [SourceVersionDate "2015.01.15"] [SourceQuality "1"] {[%evp 25,67,-25,-30,-27,-20,-17,-8,-20,-12,-16,-17,-9,10,7,78,78,64,83,79,66,55,48,82,88,82,33,35,34,64,51,44,51,181,182,249,225,448,436,527,518,518,509,645,640]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. c5 c6 {[%CAl Bc7c6,Bc6b5,Bb5b4][%mdl 32]} 8. Bd3 b6 9. b4 {D37: Queen's Gambit Declined: 5 Bf4} a5 10. a3 Ba6 11. Bxa6 Rxa6 12. b5 cxb5 13. c6 Qc8 {LiveBook: 11 Games} 14. c7 b4 15. Nb5 a4 {With the idea ...Ra5.} 16. Rc1 $1 Ne4 {next ...Ra5 is good for Black.} (16... bxa3 17. Bd6 $16) 17. Ng5 {[#] aiming for Nxe4.} Ndf6 ({Much weaker is} 17... Nxg5 $6 18. Bd6 $14) (17... bxa3 $2 18. Nxe4 dxe4 19. Bd6 $18) 18. Nxe4 Nxe4 19. f3 $36 {[%mdl 2048] Black is under pressure.} Ra5 (19... Qd7 $11) 20. fxe4 $16 Rxb5 21. Qxa4 Ra5 22. Qc6 bxa3 23. exd5 $1 Rxd5 24. Qxb6 Qd7 25. O-O ({Better is} 25. Qa6 $16 Bb4+ 26. Ke2) 25... Rc8 $1 $14 26. Rc6 g5 27. Bg3 Bb4 $1 {[%CAl Rb4d2] Threatening ...Bd2.} 28. Ra1 Ba5 (28... g4 $14) 29. Qa6 $18 Bxc7 (29... Rxc7 {was called for.} 30. Bxc7 Bxc7 31. Rxa3 g4) 30. Qc4 e5 $2 {[#]} (30... Ra5 31. Rxc7 (31. Bxc7 Ra7 $16) 31... Rxc7 32. Qxc7 (32. Bxc7 Qc8 $16) 32... Qxc7 33. Bxc7 Ra7) 31. Bxe5 {White is clearly winning.} Rxe5 32. dxe5 {[%CAl Bd4e5,Be5e6][%mdl 32]} Qe7 33. e6 Kf8 34. Rc1 {Accuracy: White = 95%, Black = 37%.} 1-0 [Event "New York"] [Site "New York"] [Date "1927.03.09"] [Round "13"] [White "Capablanca, Jose Raul"] [Black "Spielmann, Rudolf"] [Result "1-0"] [ECO "D38"] [PlyCount "51"] [EventDate "1927.02.19"] [EventType "tourn"] [EventRounds "20"] [EventCountry "USA"] [SourceTitle "Mammoth Book"] [Source "Gambit ?"] [SourceDate "2007.11.25"] [SourceVersion "1"] [SourceVersionDate "2007.11.25"] [SourceQuality "1"] 1. d4 d5 2. Nf3 e6 3. c4 Nd7 4. Nc3 Ngf6 5. Bg5 Bb4 6. cxd5 exd5 7. Qa4 Bxc3+ 8. bxc3 O-O 9. e3 c5 10. Bd3 c4 11. Bc2 Qe7 12. O-O a6 13. Rfe1 Qe6 14. Nd2 b5 15. Qa5 Ne4 16. Nxe4 dxe4 17. a4 Qd5 18. axb5 Qxg5 19. Bxe4 Rb8 20. bxa6 Rb5 21. Qc7 Nb6 22. a7 Bh3 23. Reb1 Rxb1+ 24. Rxb1 f5 25. Bf3 f4 26. exf4 1-0 [Event "EU-chT (Men) 18th"] [Site "Porto Carras"] [Date "2011.11.06"] [Round "4.4"] [White "Gustafsson, Jan"] [Black "Efimenko, Zahar"] [Result "1-0"] [ECO "D38"] [WhiteElo "2633"] [BlackElo "2702"] [Annotator "Tactical Analysis 2.10 (12s)"] [PlyCount "63"] [EventDate "2011.11.03"] [EventType "team-swiss"] [EventRounds "9"] [EventCountry "GRE"] [SourceTitle "EXT 2012"] [Source "ChessBase"] [SourceDate "2011.11.24"] [SourceVersion "1"] [SourceVersionDate "2011.11.24"] [SourceQuality "1"] [WhiteTeam "Germany"] [BlackTeam "Ukraine"] [WhiteTeamCountry "GER"] [BlackTeamCountry "UKR"] {[%evp 25,63,41,41,41,46,29,42,43,40,33,39,0,0,0,0,0,6,13,7,9,8,8,8,0,0,58,270,257,262,246,533,534,534,534,533,518,523,520,585,584]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. cxd5 exd5 6. Bg5 Bb4 7. e3 c5 8. dxc5 Qa5 9. Rc1 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} Bxc3+ 10. bxc3 O-O 11. Nd4 Ne4 $146 ({Predecessor:} 11... Qxa2 12. Be2 Qa3 13. Nb5 Qxc5 14. Bf4 Ne8 15. O-O Nb6 16. Qd4 Qxd4 17. cxd4 {0-1 (40) Potkin,V (2646)-Tomashevsky,E (2699) Moscow 2010}) 12. Bf4 Re8 13. Be2 Qxc5 {LiveBook: 7 Games} 14. O-O Nb6 15. Bd3 Bd7 16. f3 Nf6 17. Bg5 Qd6 18. Qe1 h6 19. Bf4 Qe7 20. Qh4 Nc4 21. e4 Nb2 22. Bc2 {Threatening e5.} dxe4 23. fxe4 {Rb1 is the strong threat.} Nc4 {[#]} 24. Bxh6 $1 {[%mdl 512]} Nxe4 $14 (24... gxh6 25. Rxf6) 25. Qh5 Nf6 $2 {[#]} ({Black should play} 25... Qf8 $14) 26. Rxf6 $1 $18 {[%mdl 512]} Qxf6 {[#]} (26... gxf6 $2 {loses.} 27. Bh7+ $1 {[%mdl 512]} (27. Bf4 f5 $18) 27... Kxh7 28. Bf8+ Kg8 29. Bxe7 $18) 27. Bh7+ $1 $40 {[%mdl 640] White goes for the king.} Kf8 $2 {[#]} (27... Kh8 28. Bg5 Qxg5 29. Qxg5 Kxh7) (27... Kxh7 28. Bg5+) 28. Bg5 $1 {[%CAl Rg5f6] White is clearly winning.} Re5 29. Bf5 $1 g6 30. Qh4 Qxg5 31. Qxg5 Bxf5 32. Qh4 {Accuracy: White = 76%, Black = 58%.} 1-0 [Event "URS-ch37"] [Site "Moscow"] [Date "1969.09.07"] [Round "2"] [White "Polugaevsky, Lev"] [Black "Tal, Mihail"] [Result "1-0"] [ECO "D41"] [PlyCount "73"] [EventDate "1969.09.??"] [EventType "tourn"] [EventRounds "22"] [EventCountry "URS"] [SourceTitle "Mammoth Book"] [Source "Gambit ?"] [SourceDate "2007.11.25"] [SourceVersion "1"] [SourceVersionDate "2007.11.25"] [SourceQuality "1"] 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bc4 Nc6 12. O-O b6 13. Rad1 Bb7 14. Rfe1 Na5 15. Bd3 Rc8 16. d5 exd5 17. e5 Nc4 18. Qf4 Nb2 19. Bxh7+ Kxh7 20. Ng5+ Kg6 21. h4 Rc4 22. h5+ Kh6 23. Nxf7+ Kh7 24. Qf5+ Kg8 25. e6 Qf6 26. Qxf6 gxf6 27. Rd2 Rc6 28. Rxb2 Re8 29. Nh6+ Kh7 30. Nf5 Rexe6 31. Rxe6 Rxe6 32. Rc2 Rc6 33. Re2 Bc8 34. Re7+ Kh8 35. Nh4 f5 36. Ng6+ Kg8 37. Rxa7 1-0 [Event "World Championship 27th"] [Site "Moscow"] [Date "1969.04.23"] [Round "5"] [White "Spassky, Boris V"] [Black "Petrosian, Tigran V"] [Result "1-0"] [ECO "D41"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "59"] [EventDate "1969.04.14"] [EventType "match"] [EventRounds "23"] [EventCountry "URS"] [SourceTitle "MainBase"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "2"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] {[%evp 30,59,32,26,32,32,43,29,78,89,87,70,61,61,69,67,78,58,110,72,152,170,425,148,249,256,546,537,530,522,515,507]} 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bc4 Nc6 12. O-O b6 13. Rad1 Bb7 14. Rfe1 Rc8 15. d5 exd5 16. Bxd5 {LiveBook: 15 Games} Na5 {D41: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5} 17. Qf4 {Bxb7 is the strong threat.} Qc7 18. Qf5 Bxd5 (18... Rce8 $11 {was preferrable.}) 19. exd5 $16 Qc2 20. Qf4 Qxa2 21. d6 {[%CAl Bd5d6,Bd6d7][%mdl 32]} Rcd8 22. d7 {[%mdl 1024] White has compensation.} Qc4 23. Qf5 $36 {[%mdl 2048] Black must now prevent Ng5. Black is under pressure.} h6 ({Black should play} 23... Qc5 $14 24. Rd5 Qc6) 24. Rc1 {[%CAl Bd1c1,Bc1c7,Bc7c8][%mdl 32]} Qa6 ({Better is} 24... Qa4) 25. Rc7 $1 b5 $2 {[#]} (25... Nb3 26. Qd5 Nc5) 26. Nd4 $2 (26. Re8 $1 $18 {[%mdl 512]} Qd6 (26... Rdxe8 27. dxe8=Q) 27. Rc8) 26... Qb6 {[#]} (26... b4 $16 27. Qe5 g6) 27. Rc8 $1 $18 Nb7 $2 ({Wrong is} 27... Qxd4 $2 28. Rxd8 g6 29. Qe4 $18) (27... g6 {might work better.} 28. Rxd8 {[%mdl 64] Overworked Piece, Deflection} (28. Qg4 h5 $11) 28... Qxd8 29. Qxb5 Qg5) 28. Nc6 {Threatens to win with Re8.White is clearly winning.} Nd6 29. Nxd8 Nxf5 30. Nc6 {Accuracy: White = 63%, Black = 41%.} 1-0 [Event "AVRO"] [Site "Netherlands"] [Date "1938.11.15"] [Round "7"] [White "Botvinnik, Mikhail"] [Black "Alekhine, Alexander"] [Result "1-0"] [ECO "D41"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "101"] [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 22,101,37,42,67,67,89,87,81,80,96,63,78,72,70,66,69,72,79,79,86,91,91,79,81,85,84,83,82,76,81,77,84,82,148,136,136,140,164,155,156,162,158,153,189,177,191,164,204,166,198,187,198,144,195,143,237,231,260,237,246,208,210,192,261,260,287,277,314,299,382,382,377,348,476,413,429,346,362,355,348,334]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bc4 cxd4 8. exd4 Be7 9. O-O O-O 10. Re1 b6 11. Nxd5 exd5 12. Bb5 {LiveBook: 27 Games. D41: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5} Bd7 13. Qa4 Nb8 14. Bf4 {White is better.} Bxb5 15. Qxb5 a6 16. Qa4 Bd6 17. Bxd6 Qxd6 18. Rac1 $1 Ra7 19. Qc2 Re7 20. Rxe7 Qxe7 21. Qc7 Qxc7 22. Rxc7 $16 {[%mdl 4096] Endgame KRN-KRN} f6 23. Kf1 Rf7 24. Rc8+ Rf8 25. Rc3 g5 26. Ne1 h5 27. h4 Nd7 (27... Kf7 $142) 28. Rc7 Rf7 29. Nf3 g4 30. Ne1 f5 31. Nd3 f4 32. f3 gxf3 33. gxf3 a5 34. a4 Kf8 35. Rc6 Ke7 36. Kf2 Rf5 37. b3 (37. Rh6 $18) 37... Kd8 (37... Rf6 $16 38. Rxf6 Nxf6 39. Nxf4 Kf8) 38. Ke2 ({Better is} 38. Rh6 $18) 38... Nb8 (38... Rf6 $16 39. Rxf6 Nxf6 40. Nxf4 Ke8) 39. Rg6 $18 ({Don't play} 39. Rxb6 $6 Kc7 $16) 39... Kc7 {intending ...Nc6.} 40. Ne5 Na6 41. Rg7+ Kc8 42. Nc6 Rf6 (42... Rf8 $142 43. Ne7+ Kd8) 43. Ne7+ {[%mdl 64] [#] Double Attack} Kb8 44. Nxd5 Rd6 45. Rg5 ({Not} 45. Nxf4 Rxd4 46. Ke3 (46. Nxh5 Rxh4 47. Nf6 Nc5 $16) 46... Rb4 $16) 45... Nb4 46. Nxb4 axb4 47. Rxh5 Rc6 48. Rb5 Kc7 49. Rxb4 {[#] Black must now prevent Rc4.} Rh6 50. Rb5 Rxh4 51. Kd3 {Accuracy: White = 77%, Black = 42%.} 1-0 [Event "Corus"] [Site "Wijk aan Zee"] [Date "2008.01.22"] [Round "9"] [White "Topalov, Veselin"] [Black "Kramnik, Vladimir"] [Result "1-0"] [ECO "D43"] [WhiteElo "2780"] [BlackElo "2795"] [PlyCount "89"] [EventDate "2008.01.12"] [EventType "tourn"] [EventRounds "13"] [EventCountry "NED"] [EventCategory "20"] [SourceTitle "CBM 122"] [Source "ChessBase"] [SourceDate "2008.01.30"] [SourceVersion "1"] [SourceVersionDate "2008.01.30"] [SourceQuality "1"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bh4 dxc4 7. e4 g5 8. Bg3 b5 9. Be2 Bb7 10. O-O Nbd7 11. Ne5 Bg7 12. Nxf7 Kxf7 13. e5 Nd5 14. Ne4 Ke7 15. Nd6 Qb6 16. Bg4 Raf8 17. Qc2 Qxd4 18. Qg6 Qxg4 19. Qxg7+ Kd8 20. Nxb7+ Kc8 21. a4 b4 22. Rac1 c3 23. bxc3 b3 24. c4 Rfg8 25. Nd6+ Kc7 26. Qf7 Rf8 27. cxd5 Rxf7 28. Rxc6+ Kb8 29. Nxf7 Re8 30. Nd6 Rh8 31. Rc4 Qe2 32. dxe6 Nb6 33. Rb4 Ka8 34. e7 Nd5 35. Rxb3 Nxe7 36. Rfb1 Nd5 37. h3 h5 38. Nf7 Rc8 39. e6 a6 40. Nxg5 h4 41. Bd6 Rg8 42. R3b2 Qd3 43. e7 Nf6 44. Be5 Nd7 45. Ne6 1-0 [Event "Dos Hermanas-A"] [Site "Dos Hermanas"] [Date "2001.04.21"] [Round "3"] [White "Sokolov, Ivan"] [Black "Dreev, Alexey"] [Result "0-1"] [ECO "D43"] [WhiteElo "2659"] [BlackElo "2685"] [PlyCount "62"] [EventDate "2001.04.19"] [EventType "tourn"] [EventRounds "9"] [EventCountry "ESP"] [EventCategory "16"] [SourceTitle "CBM 083"] [Source "ChessBase"] [SourceDate "2001.07.05"] [SourceVersion "1"] [SourceVersionDate "2001.07.05"] [SourceQuality "1"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bh4 dxc4 7. e4 g5 8. Bg3 b5 9. Be2 Bb7 10. h4 b4 11. Na4 Nxe4 12. Be5 Rg8 13. Qc2 c5 14. Bxc4 g4 15. Bb5+ Nd7 16. dxc5 b3 17. Qd3 gxf3 18. c6 Bb4+ 19. Bc3 Bxc3+ 20. bxc3 fxg2 21. Rg1 b2 22. Rd1 Qxh4 23. Qxd7+ Kf8 24. Qd4 b1=Q 25. Rxb1 Rd8 26. cxb7 Rxd4 27. b8=Q+ Rd8 28. Qxa7 Qh2 29. Ke2 Rd2+ 30. Ke3 Rg3+ 31. Kxe4 Rg4+ 0-1 [Event "Hoogovens"] [Site "Wijk aan Zee"] [Date "1996.01.16"] [Round "3"] [White "Ivanchuk, Vassily"] [Black "Shirov, Alexei"] [Result "1-0"] [ECO "D44"] [WhiteElo "2735"] [BlackElo "2690"] [PlyCount "69"] [EventDate "1996.01.??"] [EventType "tourn"] [EventRounds "13"] [EventCountry "NED"] [EventCategory "17"] [SourceTitle "CBM 051"] [Source "ChessBase"] [SourceDate "1996.04.01"] [SourceVersion "1"] [SourceVersionDate "1996.04.01"] [SourceQuality "1"] 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. exf6 Bb7 12. g3 c5 13. d5 Qb6 14. Bg2 O-O-O 15. O-O b4 16. Na4 Qb5 17. a3 exd5 18. axb4 cxb4 19. Be3 Nc5 20. Qg4+ Rd7 21. Qg7 Bxg7 22. fxg7 Rg8 23. Nxc5 d4 24. Bxb7+ Rxb7 25. Nxb7 Qb6 26. Bxd4 Qxd4 27. Rfd1 Qxb2 28. Nd6+ Kb8 29. Rdb1 Qxg7 30. Rxb4+ Kc7 31. Ra6 Rb8 32. Rxa7+ Kxd6 33. Rxb8 Qg4 34. Rd8+ Kc6 35. Ra1 1-0 [Event "WchT 3rd"] [Site "Luzern"] [Date "1993.??.??"] [Round "6"] [White "Kamsky, Gata"] [Black "Shirov, Alexei"] [Result "0-1"] [ECO "D44"] [WhiteElo "2645"] [BlackElo "2685"] [PlyCount "62"] [EventDate "1993.10.??"] [EventType "team-tourn"] [EventRounds "9"] [EventCountry "SUI"] [SourceTitle "CBM 038"] [Source "ChessBase"] [SourceDate "1994.02.01"] [SourceVersion "1"] [SourceVersionDate "1994.02.01"] [SourceQuality "1"] 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. exf6 Bb7 12. g3 c5 13. d5 Bh6 14. Bxh6 Rxh6 15. Qd2 Qxf6 16. O-O-O Kf8 17. f4 Nb6 18. Bg2 exd5 19. Qf2 Rc8 20. Nxb5 Na4 21. Qc2 Qa6 22. Na3 c3 23. Bxd5 Nxb2 24. Qf5 Rf6 25. Qh7 Qxa3 26. Qh8+ Ke7 27. Rhe1+ Kd7 28. Qh3+ Kd6 29. Bxb7+ Nxd1+ 30. Kxd1 Qxa2 31. Qg2 Qb1+ 0-1 [Event "Moscow"] [Site "Moscow"] [Date "1981.04.??"] [Round "6"] [White "Polugaevsky, Lev"] [Black "Torre, Eugenio"] [Result "1-0"] [ECO "D44"] [WhiteElo "2620"] [BlackElo "2550"] [PlyCount "79"] [EventDate "1981.04.08"] [EventType "tourn"] [EventRounds "13"] [EventCountry "URS"] [EventCategory "15"] [SourceTitle "MCL"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. exf6 Bb7 12. g3 c5 13. d5 Nb6 14. dxe6 Qxd1+ 15. Rxd1 Bxh1 16. e7 a6 17. h4 Bh6 18. f4 b4 19. Rd6 Rb8 20. Nd1 Bxg5 21. fxg5 Nd5 22. Bxc4 Nxe7 23. fxe7 Kxe7 24. Rf6 Rhf8 25. Ne3 Be4 26. Rxa6 Rbd8 27. Rf6 Rd6 28. Rf4 Rd4 29. h5 Bd3 30. Nd5+ Kd6 31. Rxd4 cxd4 32. Bb3 Bc2 33. Bxc2 Kxd5 34. Bb3+ Ke5 35. g4 Kf4 36. g6 Ke3 37. g7 Rc8 38. Kf1 d3 39. Kg2 Kf4 40. h6 1-0 [Event "Match/Nation URS-USA (8-2) (7,5-2,5)"] [Site "Radio"] [Date "1945.09.01"] [Round "1.1"] [White "Denker, Arnold Sheldon"] [Black "Botvinnik, Mikhail"] [Result "0-1"] [ECO "D44"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "50"] [EventDate "1945.09.01"] [EventType "team-match"] [EventRounds "2"] [SourceTitle "HCL"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "2"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] [WhiteTeam "US of America"] [BlackTeam "Soviet Union"] [WhiteTeamCountry "USA"] [BlackTeamCountry "URS"] {[%evp 25,50,-28,-29,-94,-78,-80,-80,-65,-80,-209,-196,-196,-206,-205,-196,-187,-198,-258,-256,-717,-716,-714,-715,-712,-696,-696,-674]} 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 dxc4 6. e4 {[%CAl Be2e4,Be4e5][%mdl 32]} b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. exf6 Bb7 12. Be2 Qb6 13. O-O O-O-O $1 {LiveBook: 7 Games} 14. a4 $146 {[#] D44: Semi-Slav: Botvinnik System} (14. b3 $11) ({Predecessor:} 14. h4 Bh6 15. a4 Bxg5 16. hxg5 b4 17. Ne4 c5 18. a5 Qc7 19. Ng3 Ne5 20. a6 Bc6 21. Qc1 Rxd4 {0-1 (35) Ragozin,V-Botvinnik,M Moscow (Russia) 1941}) 14... b4 $1 $17 15. Ne4 c5 {[%CAl Bc6c5,Bc5d4,Bd4d3][%mdl 32]} 16. Qb1 {Black is better.} Qc7 {[%csl Gh8][%CAl Rc7h2]} 17. Ng3 (17. g3 $17) 17... cxd4 $40 {[%mdl 128] Threatens to win with ...Ne5. Black attacks with force.} 18. Bxc4 Qc6 {[%csl Gb7][%CAl Rc6g2]} ({Don't go for} 18... Qxc4 $2 19. Rc1 $18) 19. f3 d3 $1 ({Don't blunder} 19... Qxc4 $2 20. Rc1 $18) 20. Qc1 {[#]} Bc5+ $1 21. Kh1 (21. Be3 {is a better defense.} d2 22. Qxd2) 21... Qd6 {White must now prevent ...Rxh2+!} 22. Qf4 $2 {[#]} (22. Bh6 Rh7 23. Bxd3 Qxd3 24. h3) 22... Rxh2+ $1 {[%mdl 576] Clearance. Black is clearly winning.} 23. Kxh2 Rh8+ 24. Qh4 Rxh4+ 25. Bxh4 Qf4 {[%mdl 64] Double Attack} 0-1 [Event "Tallinn zt"] [Site "Tallinn"] [Date "1998.??.??"] [Round "?"] [White "Veingold, Aleksandr"] [Black "Fridman, Daniel"] [Result "1-0"] [ECO "D44"] [WhiteElo "2475"] [BlackElo "2520"] [PlyCount "71"] [EventDate "1998.07.??"] [EventType "tourn"] [EventRounds "9"] [EventCountry "EST"] [SourceTitle "EXT 2002"] [Source "ChessBase"] [SourceDate "2001.11.25"] [SourceVersion "1"] [SourceVersionDate "2001.11.25"] [SourceQuality "1"] 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. g3 Bb7 12. Bg2 Qb6 13. exf6 O-O-O 14. O-O c5 15. d5 b4 16. Rb1 Qa6 17. dxe6 Bxg2 18. Re1 Ne5 19. Qxd8+ Kxd8 20. e7+ Bxe7 21. fxe7+ Ke8 22. Rxe5 f6 23. Rd1 fxe5 24. Rd8+ Kf7 25. Rxh8 Bc6 26. Ne4 Qxa2 27. Rh7+ Kg6 28. Rh6+ Kf7 29. Rh7+ Kg6 30. Rh6+ Kf7 31. Nd6+ Kg8 32. e8=Q+ Bxe8 33. Bf6 Qb1+ 34. Kg2 Bc6+ 35. Kh3 Bd7+ 36. Kh4 1-0 [Event "New York"] [Site "?"] [Date "2003.??.??"] [Round "?"] [White "Kasparov, Garry"] [Black "Fritz"] [Result "1-0"] [ECO "D45"] [Annotator "Tactical Analysis 2.10 (12s)"] [PlyCount "89"] [EventDate "2003.??.??"] {[%evp 12,89,30,21,96,96,99,70,71,65,70,65,65,15,34,10,35,30,70,57,71,73,77,75,74,68,80,69,75,67,65,54,65,63,107,37,60,37,48,33,43,37,38,33,161,154,160,157,154,152,158,157,151,138,146,129,170,168,197,194,228,203,323,226,236,237,235,233,234,227,234,236,242,241,241,227,261,258,317,308]} 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 c6 5. e3 a6 6. c5 Nbd7 7. b4 {LiveBook: 122 Games} a5 {D45: Semi-Slav: 5 e3} (7... b6 $11 {keeps the balance.}) (7... g6 8. Bd3 {½-½ (8) Horvath,J (2535)-Rabiega,R (2480) Budapest 1997}) 8. b5 $16 e5 9. Qa4 ({But not} 9. dxe5 $6 Ne4 $11) ({Reject} 9. Nxe5 $6 Nxe5 10. dxe5 Nd7 $11) 9... Qc7 {White is slightly better.} 10. Ba3 e4 11. Nd2 Be7 12. b6 $146 (12. Rb1 $14) ({Predecessor:} 12. Be2 h5 13. b6 Qd8 14. h3 Nf8 15. O-O-O {0-1 (63) Reshevsky,S-Keres,P The Hague/Moscow 1948}) 12... Qd8 13. h3 O-O 14. Nb3 Bd6 15. Rb1 ({Don't blunder} 15. cxd6 $2 Nxb6 16. Qxa5 Rxa5 $19) 15... Be7 16. Nxa5 Nb8 17. Bb4 Qd7 18. Rb2 Qe6 19. Qd1 Nfd7 20. a3 Qh6 21. Nb3 Bh4 22. Qd2 Nf6 (22... Re8 $14 {was preferrable.}) 23. Kd1 ({White should try} 23. g3 $16 Bg5 24. Bg2) 23... Be6 24. Kc1 {Hoping for g3.} Rd8 25. Rc2 Nbd7 26. Kb2 Nf8 27. a4 {Black must now prevent g3.} Ng6 (27... N6d7 $14) 28. a5 $18 Ne7 {[#]} 29. a6 $1 {[%mdl 512]} bxa6 30. Na5 $36 {[%mdl 2048] White is on the roll.} Rdb8 31. g3 Bg5 32. Bg2 {aiming for h4.} Qg6 33. Ka1 Kh8 (33... h5 $16 {is a better defense.} 34. h4 Bh6) 34. Na2 Bd7 35. Bc3 Ne8 36. Nb4 Kg8 (36... Nc8 $142 37. b7 Ra7 38. bxc8=N Rxc8) 37. Rb1 Bc8 38. Ra2 Bh6 39. Bf1 Qe6 40. Qd1 Nf6 41. Qa4 Bb7 42. Nxb7 Rxb7 43. Nxa6 Qd7 44. Qc2 Kh8 45. Rb3 {Accuracy: White = 62%, Black = 37%.} 1-0 [Event "Hoogovens op"] [Site "Wijk aan Zee"] [Date "1995.01.??"] [Round "1"] [White "Cifuentes Parada, Roberto"] [Black "Zvjaginsev, Vadim"] [Result "0-1"] [ECO "D45"] [WhiteElo "2535"] [BlackElo "2585"] [PlyCount "70"] [EventDate "1995.01.??"] [EventType "swiss"] [EventRounds "12"] [EventCountry "NED"] [SourceTitle "CBM 046"] [Source "ChessBase"] [SourceDate "1995.06.01"] [SourceVersion "1"] [SourceVersionDate "1995.06.01"] [SourceQuality "1"] 1. d4 e6 2. Nf3 d5 3. c4 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 b6 7. Be2 Bb7 8. O-O Be7 9. Rd1 O-O 10. e4 dxe4 11. Nxe4 Qc7 12. Nc3 c5 13. d5 exd5 14. cxd5 a6 15. Nh4 g6 16. Bh6 Rfe8 17. Qd2 Bd6 18. g3 b5 19. Bf3 b4 20. Ne2 Ne4 21. Qc2 Ndf6 22. Ng2 Qd7 23. Ne3 Rad8 24. Bg2 Nxf2 25. Kxf2 Rxe3 26. Bxe3 Ng4+ 27. Kf3 Nxh2+ 28. Kf2 Ng4+ 29. Kf3 Qe6 30. Bf4 Re8 31. Qc4 Qe3+ 32. Bxe3 Rxe3+ 33. Kxg4 Bc8+ 34. Kg5 h6+ 35. Kxh6 Re5 0-1 [Event "Tata Steel-A 75th"] [Site "Wijk aan Zee"] [Date "2013.01.15"] [Round "4"] [White "Aronian, Levon"] [Black "Anand, Viswanathan"] [Result "0-1"] [ECO "D46"] [WhiteElo "2802"] [BlackElo "2772"] [Annotator "Tactical Analysis 2.10 (12s)"] [PlyCount "49"] [EventDate "2013.01.12"] [EventType "tourn"] [EventRounds "13"] [EventCountry "NED"] [EventCategory "20"] [SourceTitle "CBM 153"] [Source "ChessBase"] [SourceDate "2013.03.14"] [SourceVersion "1"] [SourceVersionDate "2013.03.14"] [SourceQuality "1"] {[%evp 23,49,-5,82,34,21,-5,-14,-44,-55,-194,-189,-193,-193,-185,-202,-222,-222,-186,-183,-316,-273,-270,-257,-1690,-1268,-29998,-29999,-29999]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bd6 9. O-O O-O 10. Qc2 Bb7 11. a3 Rc8 12. Ng5 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran} (12. b4 c5 13. bxc5 Bxf3 14. gxf3 Nxc5 15. dxc5 Rxc5 16. f4 Nd5 17. Bb2 Nxc3 18. Bxc3 Qc7 19. Rfc1 Rc8 20. Bxh7+ {½-½ (37) Topalov,V (2752)-Kasimdzhanov,R (2684) London 2012}) 12... c5 {LiveBook: 5 Games} (12... Bxh2+ $11 {remains equal.} 13. Kxh2 Ng4+ {[%mdl 64] Discovered Attack} 14. Kg1 Qxg5) 13. Nxh7 (13. Bxh7+ $16 Kh8 14. Be4 (14. Nxb5 Bxh2+ 15. Kxh2 Ng4+ 16. Kg1 Qxg5 $17) 14... Nxe4 15. Ngxe4) 13... Ng4 14. f4 $146 {The position is equal.} (14. Nxf8 Bxh2+ 15. Kh1 Qh4 16. Ng6 fxg6 17. Rd1 Bg3+ 18. Kg1 Qh2+ 19. Kf1 Qxg2+ 20. Ke1 Bxf2+ 21. Kd2 Bxe3+ 22. Ke1 Qg3+ 23. Kf1 Qg1+ 24. Ke2 Qf2#) ({Predecessor:} 14. h3 Bh2+ 15. Kh1 Qh4 16. d5 Rfd8 17. f4 b4 18. axb4 cxb4 19. Ng5 Ndf6 {½-½ (35) Machado,M (2064)-Gross,M (2167) ICCF email 2012}) 14... cxd4 $1 (14... Qh4 $6 15. g3 $16) 15. exd4 {[#]} Bc5 $1 {[%CAl Rc5d4][%mdl 512]} 16. Be2 ({White should play} 16. dxc5 $15 Nxc5 17. Qe2 (17. Nxf8 Qd4+ 18. Kh1 Nxd3 $15) 17... Nxd3 18. Qxg4 (18. Nxf8 $2 Qb6+ 19. Be3 Qxe3+ 20. Qxe3 Nxe3 $19) 18... Qd4+ 19. Kh1 Kxh7 20. Qg3) 16... Nde5 $1 $19 (16... Bxd4+ 17. Kh1 $11) 17. Bxg4 Bxd4+ 18. Kh1 Nxg4 19. Nxf8 {[#]} f5 $1 20. Ng6 {aiming for Qd3.} Qf6 $40 {[%mdl 128] Black is out for blood.} 21. h3 ({Don't go for} 21. Ne5 $2 {[#]} Nxh2 $1 {[%mdl 512]} 22. Qf2 Bxf2 $19) (21. Qd3 $142 Qxg6 22. Qg3 (22. Qxd4 $2 Ne3 $19 {[%mdl 64] Double Attack})) 21... Qxg6 22. Qe2 Qh5 {[%CAl Rh5h3]} 23. Qd3 $2 {[#]} ({Don't blunder} 23. Qxe6+ $2 Kh8 $19) (23. Rf3) 23... Be3 $1 {[%mdl 576] ( -> ...Qxh3#). Decoy} 24. Bxe3 Qxh3+ {[%mdl 64] Double Attack} 25. Kg1 {Accuracy: White = 25%, Black = 42%.} 0-1 [Event "Linares 22nd"] [Site "Linares"] [Date "2005.03.04"] [Round "9"] [White "Kasimdzhanov, Rustam"] [Black "Kasparov, Garry"] [Result "0-1"] [ECO "D48"] [WhiteElo "2678"] [BlackElo "2804"] [PlyCount "72"] [EventDate "2005.02.23"] [EventType "tourn"] [EventRounds "14"] [EventCountry "ESP"] [EventCategory "20"] [SourceTitle "CBM 106"] [Source "ChessBase"] [SourceDate "2005.06.06"] [SourceVersion "1"] [SourceVersionDate "2005.06.06"] [SourceQuality "1"] 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. O-O a6 10. e4 c5 11. d5 Qc7 12. dxe6 fxe6 13. Bc2 c4 14. Nd4 Nc5 15. Be3 e5 16. Nf3 Be7 17. Ng5 O-O 18. Bxc5 Bxc5 19. Ne6 Qb6 20. Nxf8 Rxf8 21. Nd5 Bxd5 22. exd5 Bxf2+ 23. Kh1 e4 24. Qe2 e3 25. Rfd1 Qd6 26. a4 g6 27. axb5 axb5 28. g3 Nh5 29. Qg4 Bxg3 30. hxg3 Nxg3+ 31. Kg2 Rf2+ 32. Kh3 Nf5 33. Rh1 h5 34. Qxg6+ Qxg6 35. Rhg1 Qxg1 36. Rxg1+ Kf7 0-1 [Event "World Championship 18th"] [Site "The Hague/Moscow"] [Date "1948.04.13"] [Round "12"] [White "Botvinnik, Mikhail"] [Black "Euwe, Max"] [Result "1-0"] [ECO "D49"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "71"] [EventDate "1948.03.02"] [EventType "tourn"] [EventRounds "25"] [EventCountry "URS"] [SourceTitle "World Championship"] [Source "ChessBase"] [SourceDate "2003.10.15"] [SourceVersion "1"] [SourceVersionDate "2003.10.15"] [SourceQuality "1"] {[%evp 30,71,55,65,70,74,88,74,111,103,153,153,226,225,408,409,407,409,409,399,406,406,401,389,406,394,546,535,630,465,460,443,680,674,674,660,707,578,688,677,703,688,746,712]} 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 {[%CAl Bc7c6,Bc6c5][%mdl 32]} 5. e3 {[%CAl Be2e3,Be3e4][%mdl 32]} Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 axb5 12. exf6 Qb6 13. fxg7 Bxg7 14. O-O Nc5 {D49: Semi-Slav: Meran System: Main line with 9 e4 c5 10 e5 cxd4 11 Nxb5} 15. Bf4 Bb7 16. Re1 {LiveBook: 6 Games} Rd8 $146 {White is slightly better.} ({Predecessor:} 16... Nxd3 17. Qxd3 Bxf3 18. Qxf3 O-O 19. Qg3 Kh8 20. Be5 f6 21. Bd6 Rfe8 22. Rac1 {0-1 (30) Bogoljubow,E-Schmidt,P Salzburg 1943}) 17. Rc1 Rd5 18. Be5 Bxe5 19. Rxe5 ({Much less strong is} 19. Nxe5 Rg8 $14) 19... Rxe5 ({Black should play} 19... Nxd3 20. Qxd3 Qd8) 20. Nxe5 $16 Nxd3 (20... h5 $16 21. b4 Nxd3 22. Qxd3 Rg8) 21. Qxd3 $18 f6 $2 {[#]} (21... Rf8 22. Qxh7 Qd6) 22. Qg3 $1 {[%CAl Rg3g7] Qg7 is the strong threat.} fxe5 23. Qg7 Rf8 {Threatens to win with ...d3.} 24. Rc7 Qxc7 25. Qxc7 {[%mdl 4096] Endgame KQ-KRB} Bd5 26. Qxe5 d3 27. Qe3 Bc4 28. b3 {White is clearly winning.} Rf7 29. f3 Rd7 {[#]} 30. Qd2 $1 ({Stronger than} 30. bxc4 d2 $11) 30... e5 (30... Kd8 $142 31. h4 Bd5 32. Qxd3 Rb7) 31. bxc4 bxc4 {intending ...c3.} 32. Kf2 Kf7 33. Ke3 Ke6 34. Qb4 Rc7 35. Kd2 Rc6 36. a4 {Accuracy: White = 96%, Black = 32%.} 1-0 [Event "World Championship"] [Site "Bonn"] [Date "2008.10.17"] [Round "3"] [White "Kramnik, Vladimir"] [Black "Anand, Viswanathan"] [Result "0-1"] [ECO "D49"] [WhiteElo "2772"] [BlackElo "2783"] [Annotator "Tactical Analysis 2.10 (12s)"] [PlyCount "82"] [EventDate "2008.10.14"] [EventType "match"] [EventRounds "11"] [EventCountry "GER"] {[%evp 29,82,53,103,110,110,98,152,54,61,0,0,0,0,0,0,0,0,0,0,0,0,-3,-3,-9,-14,-19,0,-7,-11,-64,-78,-84,-80,-89,-28,-210,-214,-29989,-520,-520,-501,-879,-870,-842,-790,-1773,-1409,-5250,-4246,-10684,-6393,-5857,-4984,-4984,-2236]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 axb5 12. exf6 gxf6 13. O-O Qb6 14. Qe2 Bb7 {D49: Semi-Slav: Meran System: Main line with 9 e4 c5 10 e5 cxd4 11 Nxb5} (14... Ba6 15. a4 Bg7 16. a5 Qd6 17. Qe4 Rd8 18. Qg4 Kf8 19. Bf4 Ne5 20. Qh5 Rc8 21. Rae1 Rc5 22. b4 {1-0 (33) Dreev,A (2694)-Bareev,E (2675) Moscow 2005 CBM 111 [Lutz,C]}) 15. Bxb5 Bd6 {LiveBook: 4 Games} (15... Rg8 $14) 16. Rd1 $1 $16 Rg8 {White is better.} 17. g3 $1 Rg4 $146 {[#]} (17... O-O-O $142) ({Predecessor:} 17... Bc5 18. b4 Bxb4 19. Nxd4 Bd5 20. Rb1 Qc5 21. Be3 Rxa2 22. Qd3 Ra3 23. Qxh7 Rf8 24. Nxe6 {1-0 (24) D'Israel,D (2259)-Gerbelli Neto,E (2234) Americana 2000}) 18. Bf4 $1 {[%mdl 512]} Bxf4 19. Nxd4 (19. Rxd4 $14 O-O-O 20. Rad1) 19... h5 $11 {And now ...Rd8 would win.} 20. Nxe6 $1 fxe6 21. Rxd7 Kf8 {Strongly threatening ...Bd5.} 22. Qd3 {White threatens Qh7 and mate.} Rg7 23. Rxg7 Kxg7 $40 {[%mdl 128] Black attacks.} 24. gxf4 Rd8 $1 {[%CAl Rd8d3]} 25. Qe2 Kh6 26. Kf1 Rg8 27. a4 Bg2+ 28. Ke1 {Hoping for Qe3.} Bh3 29. Ra3 ({Better is} 29. Rd1 $11) 29... Rg1+ $15 {[%mdl 1024] Black has compensation.} 30. Kd2 {[#]} Qd4+ $1 31. Kc2 ({Avoid the trap} 31. Rd3 $2 Qxb2+ 32. Ke3 Qb4 $19) 31... Bg4 (31... Bf5+ $17 32. Kb3 Rc1) 32. f3 $2 (32. Rd3 $1 $11 {and White stays safe.} Qc5+ 33. Rc3) 32... Bf5+ $19 33. Bd3 $2 (33. Kb3 $19 Rc1 34. a5) 33... Bh3 (33... Bxd3+ $142 34. Rxd3 Qc4+ 35. Rc3 Qxe2+ 36. Kb3 Rg2 37. Kb4 Qxb2+ 38. Rb3 Qd4+ 39. Ka5 Rg7 40. Rb6 Ra7+ 41. Kb5 Qxa4+ 42. Kc5 Rc7+ 43. Kd6 Qd7#) 34. a5 {Black is clearly winning.} Rg2 35. a6 (35. Qxg2 $142 Bxg2 36. a6 Bxf3 37. a7) 35... Rxe2+ 36. Bxe2 Bf5+ 37. Kb3 Qe3+ {[%mdl 64] Double Attack} 38. Ka2 Qxe2 39. a7 Qc4+ 40. Ka1 Qf1+ 41. Ka2 Bb1+ {Accuracy: White = 32%, Black = 59%.} 0-1 [Event "World Championship"] [Site "Bonn"] [Date "2008.10.20"] [Round "5"] [White "Kramnik, Vladimir"] [Black "Anand, Viswanathan"] [Result "0-1"] [ECO "D49"] [WhiteElo "2772"] [BlackElo "2783"] [Annotator "Tactical Analysis 2.10 (12s)"] [PlyCount "78"] [EventDate "2008.10.14"] [EventType "match"] [EventRounds "11"] [EventCountry "GER"] [SourceTitle "CBM 127"] [Source "ChessBase"] [SourceDate "2008.11.13"] [SourceVersion "1"] [SourceVersionDate "2008.11.13"] [SourceQuality "1"] {[%evp 36,78,32,26,41,34,57,99,85,41,46,54,53,50,45,48,60,37,50,22,13,-16,0,-256,-256,-254,-254,-250,-237,-341,-327,-1543,-1552,-1494,-1516,-1407,-1208,-1133,-1067,-1101,-1075,-970,-879,-759,-697]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 axb5 12. exf6 gxf6 13. O-O Qb6 14. Qe2 Bb7 {D49: Semi-Slav: Meran System: Main line with 9 e4 c5 10 e5 cxd4 11 Nxb5} (14... Ba6 15. a4 Bg7 16. a5 Qd6 17. Qe4 Rd8 18. Qg4 Kf8 19. Bf4 Ne5 20. Qh5 Rc8 21. Rae1 Rc5 22. b4 {1-0 (33) Dreev,A (2694)-Bareev,E (2675) Moscow 2005 CBM 111 [Lutz,C]}) 15. Bxb5 Rg8 $146 ({Predecessor:} 15... Bc5 16. Bd2 Ke7 17. a4 Rhg8 18. g3 Qc7 19. Nh4 Ne5 20. Rfc1 Qd6 21. Bd3 Rg4 22. Bf4 Rag8 23. Ng2 Bb4 24. Bxe5 fxe5 {0-1 (67) Abdul,M (2233)-Rahman,S (2273) Dhaka 2006}) 16. Bf4 Bd6 17. Bg3 f5 {[%CAl Bf6f5,Bf5f4][%mdl 32]} 18. Rfc1 f4 19. Bh4 {LiveBook: 5 Games} Be7 20. a4 Bxh4 21. Nxh4 {Strongly threatening Qe5.} Ke7 22. Ra3 (22. g3 $16) 22... Rac8 $14 23. Rxc8 Rxc8 24. Ra1 Qc5 25. Qg4 Qe5 26. Nf3 Qf6 27. Re1 Rc5 28. b4 Rc3 $1 {Hoping for ...Bxf3.} 29. Nxd4 $2 {[%mdl 8192]} (29. Bxd7 $11 {and White stays safe.} Bxf3 30. gxf3 Kxd7 31. Re4) 29... Qxd4 $19 30. Rd1 Nf6 {White must now prevent ...Rc1.} 31. Rxd4 Nxg4 32. Rd7+ (32. Rxf4 $142 Rc1+ 33. Bf1 Nxh2 {[%mdl 64] Overworked Piece, Deflection} 34. Kxh2 Rxf1 35. Kg3) 32... Kf6 33. Rxb7 $2 {[%mdl 4096] Endgame KRB-KRN} (33. Rd1) 33... Rc1+ {Black is clearly winning.} 34. Bf1 {[#]} Ne3 $1 {[%mdl 512]} 35. fxe3 fxe3 36. Rc7 Rxc7 37. g3 Rc1 {( -> ...e2)} 38. Kg2 Rc2+ 39. Kf3 Rf2+ {[%mdl 64] Double Attack Accuracy: White = 50%, Black = 81%.} 0-1 [Event "St Petersburg Four Masters"] [Site "St Petersburg"] [Date "1896.01.04"] [Round "4.1"] [White "Pillsbury, Harry Nelson"] [Black "Lasker, Emanuel"] [Result "0-1"] [ECO "D50"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "64"] [EventDate "1895.12.13"] [EventType "tourn"] [EventRounds "18"] [EventCountry "RUS"] [SourceTitle "Tournaments"] [Source "ChessBase"] [SourceDate "2004.03.11"] [SourceVersion "1"] [SourceVersionDate "2004.03.11"] [SourceQuality "1"] {[%evp 11,63,5,7,-20,-11,-9,-5,-111,-15,-82,-86,-77,-81,-77,-89,-89,-87,-112,-52,-75,-59,-91,-86,-72,-40,-45,-48,-238,-234,-242,-242,-238,-231,-224,0,0,0,-128,92,84,102,-178,-171,-224,0,-29995,0,-29996,-29997,-29997,-29998,-29998,-29999,-29999]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. Bg5 cxd4 6. Qxd4 Nc6 {LiveBook: 5 Games. D50: Queen's Gambit Declined: Dutch-Peruvian Gambit} 7. Qh4 (7. Bxf6 $5 gxf6 8. Qh4 $14) 7... Be7 $146 ({Predecessor:} 7... d4 8. O-O-O e5 9. e3 Bc5 10. exd4 exd4 11. Nd5 Qa5 12. Bxf6 gxf6 13. Nxf6+ Kf8 14. Re1 Be6 15. Rxe6 fxe6 16. Qh6+ Kf7 17. Ng5+ Ke7 18. Qg7+ Kd6 19. Qd7+ Ke5 20. Qxe6+ Kf4 21. Nh3# {1-0 (21) Blackburne,J-Showalter,J New York,NY 1889}) 8. O-O-O Qa5 {The position is equal.} 9. e3 (9. cxd5 $11 {remains equal.} Nxd5 10. Nxd5 exd5 11. Bxe7 Nxe7 12. Kb1) 9... Bd7 ({Black should play} 9... h6 $17 {Threatens to win with ...Rf8.} 10. cxd5 exd5) 10. Kb1 (10. cxd5 $11 exd5 11. Bb5) 10... h6 $17 11. cxd5 exd5 12. Nd4 O-O 13. Bxf6 Bxf6 14. Qh5 Nxd4 ({Better is} 14... Be6 $1 $17 15. f4 Nxd4 16. exd4 Rac8) 15. exd4 $15 Be6 16. f4 Rac8 17. f5 Rxc3 (17... Bd7 $5 {[%CAl Rc8c3]} 18. Qf3 Ba4 19. Nxa4 Qxa4 $17) 18. fxe6 {[#]} Ra3 $1 {[%CAl Ra3a2][%mdl 512]} 19. exf7+ $2 (19. bxa3 $15 Qb6+ {[%mdl 64] Double Attack} 20. Bb5 Qxb5+ 21. Ka1) 19... Rxf7 $19 20. bxa3 Qb6+ {[%mdl 64] Double Attack} 21. Bb5 Qxb5+ 22. Ka1 Rc7 $2 (22... Qc4 $19 23. Qg4 Re7) 23. Rd2 $11 Rc4 24. Rhd1 (24. Re1 $1 $11 {was the only way to keep the balance.}) 24... Rc3 $2 (24... Qc6 $17 {stays on course.} 25. Kb1 Bg5) 25. Qf5 $16 Qc4 {( -> ...Rc1+)} 26. Kb2 $2 {[%mdl 8192] [#]} (26. Kb1 $1 $16 {is forced if you want to stay better.}) 26... Rxa3 $1 $40 {[%mdl 640] Black is out for blood.} 27. Qe6+ {[#]} (27. Kxa3 {gets mated.} Qc3+ 28. Ka4 b5+ $1 {[%mdl 512]} 29. Kxb5 Qc4+ 30. Ka5 Bd8#) (27. Kb1 $142 Bxd4 28. Re1 Qb4+ {[%mdl 64] Double Attack} 29. Kc1 Qc3+ 30. Qc2) 27... Kh7 $2 (27... Kh8 $1 $19 28. Qe8+ Kh7) 28. Kxa3 $4 {[%mdl 8192]} (28. Qf5+ $11 Kh8 29. Kb1 (29. Kxa3 {leads to mate.} Qc3+ 30. Ka4 b5+ {[%mdl 64] Decoy} 31. Kxb5 Qc4+ 32. Ka5 Bd8#)) 28... Qc3+ 29. Ka4 {[#]} b5+ $1 {[%mdl 576] Decoy. Black mates.} 30. Kxb5 Qc4+ $1 31. Ka5 Bd8+ 32. Qb6 Bxb6# {Accuracy: White = 31%, Black = 55%.} (32... axb6# $142) 0-1 [Event "World Championship 01st"] [Site "USA"] [Date "1886.03.24"] [Round "19"] [White "Zukertort, Johannes Hermann"] [Black "Steinitz, Wilhelm"] [Result "0-1"] [ECO "D53"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "58"] [EventDate "1886.01.11"] [EventType "match"] [EventRounds "20"] [EventCountry "USA"] [SourceTitle "Steinitz"] [Source "ChessBase"] [SourceDate "2003.03.04"] [SourceVersion "1"] [SourceVersionDate "2003.03.04"] [SourceQuality "1"] {[%evp 9,58,12,16,-33,-37,-62,-6,-127,-125,-146,-129,-123,-134,-167,-19,-36,-28,-50,-36,-118,-105,-109,-94,-175,-163,-166,-152,-155,-158,-163,-99,-334,-327,-477,-457,-451,-451,-715,-683,-837,-814,-754,-729,-728,-713,-712,-511,-508,-409,-518,-509]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 O-O {LiveBook: 5433 Games} 6. c5 $146 {D53: Queen's Gambit Declined: 4 Bg5 Be7: Early deviations} (6. Rc1 $11) ({Predecessor:} 6. e3 b6 7. Bd3 Bb7 8. O-O c5 9. Rc1 Nbd7 10. cxd5 exd5 11. Bb1 c4 12. Ne5 h6 13. Bh4 Rc8 14. Bf5 Ra8 15. f4 Kh8 16. Qf3 Nxe5 17. fxe5 Ng8 18. Bg3 a6 19. Bb1 {1-0 (38) Hruby,V-Gunsberg,I Nuremberg 1883}) 6... b6 $15 7. b4 bxc5 ({Black should try} 7... a5 $15 8. a3 Ne4 9. Nxe4 dxe4 10. Bxe7 Qxe7) 8. dxc5 (8. bxc5 $11 {keeps the balance.} Ne4 9. Bd2) 8... a5 $17 9. a3 {[#]} d4 $1 {[%mdl 512]} 10. Bxf6 (10. Qxd4 Qxd4) 10... gxf6 11. Na4 e5 (11... axb4 $19 12. axb4 e5) 12. b5 $1 $11 Be6 13. g3 c6 14. bxc6 (14. b6 $1 $15) 14... Nxc6 $17 15. Bg2 Rb8 16. Qc1 (16. Nh4 $17 Bb3 17. Qd2 Bxa4 18. Qh6) 16... d3 {Strongly threatening ...Nd4.} 17. e3 e4 {[%CAl Be5e4,Be4e3][%mdl 32]} 18. Nd2 f5 19. O-O {[#]} Re8 $36 {[%mdl 2048] [#] Keeping White busy.} (19... Ne5 $1 $19 20. f3 exf3 21. Bxf3 Qc7) 20. f3 $2 {[#]} (20. g4 $1 $17 {[%mdl 512]}) 20... Nd4 $1 $19 {[%mdl 512] aiming for ...Ne2+.} 21. exd4 (21. Kh1 $142) 21... Qxd4+ {[%mdl 64] Double Attack} 22. Kh1 {[%CAl Rf3e4]} e3 ({Not} 22... Qxa4 23. fxe4 Qc6 24. Qd1 $17) 23. Nc3 (23. Re1 $142) 23... Bf6 24. Ndb1 d2 25. Qc2 Bb3 26. Qxf5 d1=Q {[%mdl 64] Promotion} 27. Nxd1 Bxd1 28. Nc3 e2 29. Raxd1 Qxc3 {Accuracy: White = 23%, Black = 73%.} (29... exd1=R $2 30. Nxd1 Rec8 31. c6 $19) 0-1 [Event "World Championship"] [Site "Sofia"] [Date "2010.05.11"] [Round "12"] [White "Topalov, Veselin"] [Black "Anand, Viswanathan"] [Result "0-1"] [ECO "D56"] [WhiteElo "2805"] [BlackElo "2787"] [Annotator "Tactical Analysis 2.10 (12s)"] [PlyCount "112"] [EventDate "2010.04.24"] [EventType "match"] [EventRounds "12"] [EventCountry "BUL"] [SourceTitle "CBM 136"] [Source "ChessBase"] [SourceDate "2010.05.18"] [SourceVersion "1"] [SourceVersionDate "2010.05.18"] [SourceQuality "1"] {[%evp 37,112,0,0,0,0,-7,-7,-18,-7,-10,0,0,0,0,0,0,0,0,0,0,-4,-1,0,0,0,-50,-41,-325,-317,-478,-478,-478,-478,-466,-453,-647,-590,-587,-574,-594,-292,-277,-280,-594,-594,-594,-594,-594,-594,-594,-594,-594,-594,-591,-576,-553,-549,-543,-537,-514,-490,-744,-660,-704,-691,-782,-748,-930,-930,-842,-835,-833,-805,-5091,-4911,-3977,-4987]} 1. d4 {Bellmann} d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. Rc1 c6 10. Be2 Nxc3 11. Rxc3 dxc4 12. Bxc4 Nd7 13. O-O b6 14. Bd3 c5 15. Be4 {D56: Queen's Gambit Declined: Lasker Defence} Rb8 16. Qc2 Nf6 (16... Ba6 17. Rc1 Rfc8 18. dxc5 Rxc5 19. Nd4 Rxc3 20. Qxc3 Rc8 21. Qd2 Rxc1+ 22. Qxc1 Ne5 23. Qc3 g6 24. h3 Qd6 25. b4 {1-0 (25) Grischuk,A (2736)-Jakovenko,D (2736) Moscow 2009}) 17. dxc5 Nxe4 18. Qxe4 bxc5 19. Qc2 Bb7 {LiveBook: 3 Games} 20. Nd2 Rfd8 21. f3 Ba6 $146 ({Predecessor:} 21... Qd6 22. Nb3 Ba6 23. Rd1 Qxd1+ {0-1 (23) Bellmann,H (2158)-Schulze,G (2012) Germany 1998 Corr 2002 [Bellmann]}) 22. Rf2 Rd7 23. g3 Rbd8 24. Kg2 Bd3 25. Qc1 Ba6 26. Ra3 Bb7 27. Nb3 Rc7 28. Na5 Ba8 29. Nc4 e5 30. e4 f5 $1 {[%CAl Rf5e4]} 31. exf5 (31. Nd2 $11) 31... e4 $15 32. fxe4 $2 {[%mdl 8192]} ({White should play} 32. Kg1 $15) 32... Qxe4+ $19 33. Kh3 (33. Raf3 $142 Rd3 34. Nd2 Qxf5 {[%mdl 64] Pin} 35. Qc4+ Kh7 36. Qf4 Qxf4 37. gxf4) 33... Rd4 {[%csl Gd4][%CAl Re4g4]} 34. Ne3 {[#]} Qe8 $1 {[%CAl Re8h5]} 35. g4 {[#]} h5 $1 {[%CAl Rh5g4]} 36. Kh4 (36. Nc2 $142 hxg4+ 37. Kg3 Qe5+ 38. Rf4) 36... g5+ 37. fxg6 Qxg6 {[%CAl Rd4g4]} 38. Qf1 {aiming for Rf8+.} Rxg4+ 39. Kh3 {[#] Hoping for Rf8+.} Re7 $1 {[%mdl 512]} 40. Rf8+ $2 (40. Qd1 Rd4 41. Nf5 Qxf5+ 42. Rxf5 Rxd1 43. Rg3+ Rg7 44. Rxh5) 40... Kg7 {Black is clearly winning.} 41. Nf5+ Kh7 {( -> ...Rh4+!)} 42. Rg3 Rxg3+ 43. hxg3 Qg4+ 44. Kh2 Re2+ {[%mdl 64] Double Attack} 45. Kg1 Rg2+ 46. Qxg2 Bxg2 47. Kxg2 {[%mdl 4096] Endgame KQ-KRN} Qe2+ 48. Kh3 c4 49. a4 (49. Rf6 $142) 49... a5 50. Rf6 Kg8 51. Nh6+ Kg7 52. Rb6 Qe4 {[%CAl Re4h1]} 53. Kh2 Kh7 54. Rd6 Qe5 55. Nf7 Qxb2+ 56. Kh3 Qg7 {Accuracy: White = 55%, Black = 94%.} 0-1 [Event "World Championship 28th"] [Site "Reykjavik"] [Date "1972.07.23"] [Round "6"] [White "Fischer, Robert James"] [Black "Spassky, Boris V"] [Result "1-0"] [ECO "D59"] [WhiteElo "2785"] [BlackElo "2660"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "81"] [EventDate "1972.07.11"] [EventType "match"] [EventRounds "21"] [EventCountry "ISL"] [SourceTitle "Mammoth Book"] [Source "Gambit ?"] [SourceDate "2007.11.25"] [SourceVersion "1"] [SourceVersionDate "2007.11.25"] [SourceQuality "1"] {[%evp 30,81,14,13,21,21,12,20,27,24,34,29,59,65,84,59,102,82,85,96,137,125,128,118,208,184,212,200,224,197,298,277,288,272,309,268,374,361,388,359,645,369,377,352,1770,1658,1600,4539,1398,1025,1932,1056,29992,29993]} 1. c4 {Nagesh Havanur} e6 2. Nf3 d5 3. d4 Nf6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Rc1 Be6 12. Qa4 c5 13. Qa3 Rc8 14. Bb5 a6 15. dxc5 {D59: Queen's Gambit Declined: Tartakower Defence: Main line (8 cxd5 Nxd5)} bxc5 16. O-O {LiveBook: 6 Games} Ra7 17. Be2 {The position is equal.} Nd7 $146 ({Predecessor:} 17... a5 18. Rc3 Nd7 19. Rfc1 Re8 20. Bb5 Bg4 21. Nd2 d4 22. exd4 cxd4 23. Qxe7 Rxe7 {1-0 (32) Furman,S-Geller,E Moscow (Russia) 1970 MCD [Nagesh Havanur]}) 18. Nd4 Qf8 19. Nxe6 (19. Bxa6 $2 Rca8 $19) 19... fxe6 20. e4 d4 21. f4 Qe7 22. e5 Rb8 (22... a5 $14 {might be stronger.}) 23. Bc4 $16 Kh8 24. Qh3 Nf8 (24... Rxb2 $142 25. Qxe6 (25. Bxe6 Rc7 $16) 25... Qxe6 26. Bxe6 Rb5) 25. b3 a5 26. f5 {Threatens to win with f6.} exf5 (26... Qg5 $16) 27. Rxf5 $18 Nh7 28. Rcf1 Qd8 29. Qg3 Re7 (29... a4 $142 30. e6 (30. Rf7 Rxf7 31. Rxf7 Ng5 $16) 30... Rba8) 30. h4 Rbb7 31. e6 Rbc7 32. Qe5 Qe8 33. a4 Qd8 34. R1f2 Qe8 $2 (34... d3) 35. R2f3 Qd8 36. Bd3 {[#] Strongly threatening Rh5.} Qe8 $2 (36... Qg8 37. Rf7 Rxf7 38. exf7 Rxf7) 37. Qe4 {Rf8+! would kill now.} Nf6 38. Rxf6 gxf6 39. Rxf6 Kg8 40. Bc4 Kh8 41. Qf4 {Accuracy: White = 90%, Black = 15%.} 1-0 [Event "World Championship 12th"] [Site "Havana"] [Date "1921.04.08"] [Round "10"] [White "Lasker, Emanuel"] [Black "Capablanca, Jose Raul"] [Result "0-1"] [ECO "D61"] [PlyCount "136"] [EventDate "1921.03.15"] [EventType "match"] [EventRounds "14"] [EventCountry "CUB"] [SourceTitle "Mammoth Book"] [Source "Gambit ?"] [SourceDate "2007.11.25"] [SourceVersion "1"] [SourceVersionDate "2007.11.25"] [SourceQuality "1"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Qc2 c5 8. Rd1 Qa5 9. Bd3 h6 10. Bh4 cxd4 11. exd4 dxc4 12. Bxc4 Nb6 13. Bb3 Bd7 14. O-O Rac8 15. Ne5 Bb5 16. Rfe1 Nbd5 17. Bxd5 Nxd5 18. Bxe7 Nxe7 19. Qb3 Bc6 20. Nxc6 bxc6 21. Re5 Qb6 22. Qc2 Rfd8 23. Ne2 Rd5 24. Rxd5 cxd5 25. Qd2 Nf5 26. b3 h5 27. h3 h4 28. Qd3 Rc6 29. Kf1 g6 30. Qb1 Qb4 31. Kg1 a5 32. Qb2 a4 33. Qd2 Qxd2 34. Rxd2 axb3 35. axb3 Rb6 36. Rd3 Ra6 37. g4 hxg3 38. fxg3 Ra2 39. Nc3 Rc2 40. Nd1 Ne7 41. Nc3 Rc1+ 42. Kf2 Nc6 43. Nd1 Rb1 44. Ke2 Rxb3 45. Ke3 Rb4 46. Nc3 Ne7 47. Ne2 Nf5+ 48. Kf2 g5 49. g4 Nd6 50. Ng1 Ne4+ 51. Kf1 Rb1+ 52. Kg2 Rb2+ 53. Kf1 Rf2+ 54. Ke1 Ra2 55. Kf1 Kg7 56. Re3 Kg6 57. Rd3 f6 58. Re3 Kf7 59. Rd3 Ke7 60. Re3 Kd6 61. Rd3 Rf2+ 62. Ke1 Rg2 63. Kf1 Ra2 64. Re3 e5 65. Rd3 exd4 66. Rxd4 Kc5 67. Rd1 d4 68. Rc1+ Kd5 0-1 [Event "Biel GM 50th"] [Site "Biel"] [Date "2017.07.31"] [Round "7"] [White "Morozevich, Alexander"] [Black "Ponomariov, Ruslan"] [Result "1-0"] [ECO "D61"] [WhiteElo "2675"] [BlackElo "2699"] [Annotator "Tactical Analysis 2.10 (12s)"] [PlyCount "57"] [EventDate "2017.07.24"] [EventType "tourn"] [EventRounds "9"] [EventCountry "SUI"] [EventCategory "16"] [SourceTitle "CBM 180"] [Source "ChessBase"] [SourceDate "2017.09.13"] [SourceVersion "1"] [SourceVersionDate "2017.09.13"] [SourceQuality "1"] {[%evp 17,57,-36,-14,-86,-85,-84,-69,-60,-56,-68,-68,-64,-43,-97,-18,-36,7,0,75,75,63,61,63,44,265,223,438,418,436,388,757,698,958,958,958,948,948,938,986,986,977,941]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bh4 Nbd7 7. e3 Be7 8. Qc2 O-O 9. O-O-O dxc4 {LiveBook: 4 Games. D61: Queen's Gambit Declined: Classical: 7 Qc2} 10. g4 $146 (10. Bxc4 $11 b5 11. Be2) ({Predecessor:} 10. Bxc4 b5 11. Bd3 Bb7 12. Kb1 Rc8 13. Ne5 Nxe5 14. dxe5 Nd5 15. Nxd5 cxd5 16. Bxe7 Qxe7 17. Qe2 b4 18. f4 a5 19. g4 {½-½ (65) Krasenkow,M (2702)-Grabarczyk,M (2495) Zakopane 2000}) 10... b5 $17 ({Don't play} 10... Nxg4 11. Rg1 $11) 11. Rg1 Nd5 {Black is better.} 12. Bxe7 Qxe7 13. g5 {Black should prevent gxh6.} h5 14. g6 f5 15. Ne5 (15. Ng5 $15) 15... Nxc3 (15... Nxe5 $17 16. dxe5 f4) 16. Qxc3 $11 Nf6 (16... Nxe5 $15 17. dxe5 Bb7) 17. e4 Ng4 {[#]} ({Much worse is} 17... Nxe4 18. Qh3 $16) (17... fxe4 $11 {keeps the balance.} 18. Qh3 c3 $1 {[%mdl 512]}) 18. Qh3 $1 $16 {[%CAl Rg1g4][%mdl 1024] Black must now prevent Rxg4! White has strong compensation.} Qg5+ 19. Kb1 {aiming for f3.} Qh6 20. Qh4 $1 Nf6 $2 ({Better is} 20... c5 $14) 21. Rg5 $18 Bd7 $2 (21... Bb7 22. exf5 exf5) 22. Nxd7 Nxd7 23. e5 c5 $2 (23... Rae8 24. Bg2 Rd8) 24. Be2 {White is clearly winning.} cxd4 {intending ...d3.} 25. Rxh5 Qxg6 26. Rh8+ Kf7 27. Bh5 Rxh8 28. Bxg6+ Kxg6 29. Qe7 {[%mdl 64] Double Attack Accuracy: White = 69%, Black = 15%.} 1-0 [Event "Leningrad with Euwe and Kmoch"] [Site "Leningrad (Russia)"] [Date "1934.08.17"] [Round "1"] [White "Botvinnik, Mikhail"] [Black "Alatortsev, Vladimir"] [Result "1-0"] [ECO "D61"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "39"] [EventDate "1934.08.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "URS"] [SourceTitle "HCL"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "2"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] {[%evp 17,39,22,42,32,53,50,50,41,58,56,70,79,73,70,147,146,140,132,251,137,542,530,526,519]} 1. d4 e6 2. c4 d5 3. Nf3 Be7 4. Nc3 Nf6 5. Bg5 O-O 6. e3 a6 7. cxd5 exd5 8. Bd3 c6 9. Qc2 Nbd7 {LiveBook: 39 Games} 10. g4 $146 {D61: Queen's Gambit Declined: Classical: 7 Qc2} ({Predecessor:} 10. O-O Kh8 11. Rfe1 h6 12. Bh4 Re8 13. Bg3 Bb4 14. a3 Bxc3 15. bxc3 c5 16. c4 b5 17. cxd5 c4 18. Bf1 Nxd5 {½-½ (30) Tarrasch,S-Maroczy,G Vienna (Messepalast) 1922}) 10... Nxg4 11. Bxh7+ Kh8 12. Bf4 {White is slightly better.} Ndf6 13. Bd3 Nh5 14. h3 Ngf6 15. Be5 Ng8 (15... Nd7 $14) 16. O-O-O $16 Nh6 17. Rdg1 Be6 {[#]} (17... Bf6 $16 18. b3 Rg8) 18. Qe2 (18. Qd1 $1 $18 Bd6 19. Ng5) 18... Bf5 $2 {[%mdl 8192]} (18... Nf6 $16 19. Rg2 Rg8) 19. Bxf5 Nxf5 {[#]} 20. Nh4 $1 {[%mdl 512] Accuracy: White = 50%, Black = 2%.} 1-0 [Event "Bled"] [Site "Bled"] [Date "1931.09.24"] [Round "24"] [White "Alekhine, Alexander"] [Black "Maroczy, Geza"] [Result "1-0"] [ECO "D63"] [PlyCount "55"] [EventDate "1931.08.23"] [EventType "tourn"] [EventRounds "26"] [EventCountry "SLO"] [SourceTitle "Mammoth Book"] [Source "Gambit ?"] [SourceDate "2007.11.25"] [SourceVersion "1"] [SourceVersionDate "2007.11.25"] [SourceQuality "1"] 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 Nbd7 5. e3 h6 6. Bh4 Be7 7. Nc3 O-O 8. Rc1 c6 9. Bd3 a6 10. O-O dxc4 11. Bxc4 c5 12. a4 Qa5 13. Qe2 cxd4 14. exd4 Nb6 15. Bd3 Bd7 16. Ne5 Rfd8 17. f4 Be8 18. Ng4 Rxd4 19. Bxf6 Bxf6 20. Nxf6+ gxf6 21. Ne4 Rad8 22. Nxf6+ Kf8 23. Nh7+ Ke7 24. f5 R8d6 25. b4 Qxb4 26. Qe5 Nd7 27. Qh8 Rxd3 28. f6+ 1-0 [Event "Moscow Casual Games"] [Site "Moscow (Russia)"] [Date "1914.??.??"] [Round "?"] [White "Bernstein, Ossip Samuel"] [Black "Capablanca, Jose Raul"] [Result "0-1"] [ECO "D63"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "58"] [EventDate "1914.??.??"] [EventType "tourn"] [EventRounds "10"] [EventCountry "RUS"] [SourceTitle "EXT 2001"] [Source "ChessBase"] [SourceDate "2000.11.22"] [SourceVersion "1"] [SourceVersionDate "2000.11.22"] [SourceQuality "1"] {[%evp 20,58,17,19,51,17,13,6,7,0,21,0,4,0,0,-5,-3,-10,-9,-10,-17,-17,-18,-14,-15,-20,0,-8,0,0,0,0,0,-15,-3,-337,-324,-642,-632,-658,-650]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 b6 8. cxd5 exd5 9. Qa4 Bb7 10. Ba6 Bxa6 11. Qxa6 {LiveBook: 5 Games} c5 {D63: Queen's Gambit Declined: Classical: 7 Rc1} 12. Bxf6 $146 ({Predecessor:} 12. O-O Re8 13. Rfd1 h6 14. Bxf6 Nxf6 15. dxc5 bxc5 16. Rc2 Bd6 17. Rcd2 Re6 18. Qa4 Rb8 19. Nxd5 Nxd5 20. Rxd5 Rxb2 21. Rxc5 {1-0 (65) Duras,O-Marshall,F Breslau 1912}) 12... Nxf6 13. dxc5 bxc5 {The position is equal.} 14. O-O Qb6 15. Qe2 c4 16. Rfd1 Rfd8 17. Nd4 Bb4 18. b3 Rac8 19. bxc4 dxc4 {[%CAl Bd5c4,Bc4c3][%mdl 32]} 20. Rc2 Bxc3 21. Rxc3 Nd5 22. Rc2 c3 {...Nb4 is the strong threat.} 23. Rdc1 Rc5 24. Nb3 Rc6 25. Nd4 Rc7 26. Nb5 {[%mdl 64] [#] Double Attack} Rc5 27. Nxc3 $2 {[%mdl 8192]} (27. Nd4 $1 $11 {and White has nothing to worry.}) 27... Nxc3 $19 28. Rxc3 $2 (28. Qe1 Rdc8 29. Ra1) 28... Rxc3 29. Rxc3 {[#]} Qb2 $1 {[%mdl 512] Accuracy: White = 22%, Black = 65%.} 0-1 [Event "Karlsbad"] [Site "Karlsbad"] [Date "1923.04.29"] [Round "2"] [White "Gruenfeld, Ernst"] [Black "Alekhine, Alexander"] [Result "0-1"] [ECO "D64"] [PlyCount "68"] [EventDate "1923.04.??"] [EventType "tourn"] [EventRounds "17"] [EventCountry "CSR"] [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 d5 4. Bg5 Be7 5. Nf3 Nbd7 6. e3 O-O 7. Rc1 c6 8. Qc2 a6 9. a3 h6 10. Bh4 Re8 11. Bd3 dxc4 12. Bxc4 b5 13. Ba2 c5 14. Rd1 cxd4 15. Nxd4 Qb6 16. Bb1 Bb7 17. O-O Rac8 18. Qd2 Ne5 19. Bxf6 Bxf6 20. Qc2 g6 21. Qe2 Nc4 22. Be4 Bg7 23. Bxb7 Qxb7 24. Rc1 e5 25. Nb3 e4 26. Nd4 Red8 27. Rfd1 Ne5 28. Na2 Nd3 29. Rxc8 Qxc8 30. f3 Rxd4 31. fxe4 Nf4 32. exf4 Qc4 33. Qxc4 Rxd1+ 34. Qf1 Bd4+ 0-1 [Event "World Championship 13th"] [Site "Buenos Aires"] [Date "1927.11.09"] [Round "27"] [White "Capablanca, Jose Raul"] [Black "Alekhine, Alexander"] [Result "1/2-1/2"] [ECO "D65"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "76"] [EventDate "1927.09.10"] [EventType "match"] [EventRounds "34"] [EventCountry "ARG"] [SourceTitle "CBM 63"] [Source "ChessBase"] [SourceDate "1998.04.09"] [SourceVersion "1"] [SourceVersionDate "1998.03.26"] [SourceQuality "1"] {[%evp 21,76,37,37,36,39,0,0,0,0,0,9,0,6,-10,-8,-10,0,0,15,17,15,14,18,10,22,15,60,56,59,50,147,136,158,153,153,153,150,154,260,240,239,239,228,234,229,222,222,218,233,210,501,488,472,471,454,0,0]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Rc1 a6 8. cxd5 exd5 9. Bd3 c6 10. Qc2 h6 11. Bh4 Ne8 $146 {LiveBook: 3 Games. D65: Queen's Gambit Declined: Classical: 7 Rc1 c6 8 Qc2 a6 9 cxd5} ({Predecessor:} 11... Re8 12. O-O Ne4 13. Bxe7 Qxe7 14. Rfe1 f5 15. Na4 Qd6 16. g3 b5 17. Nc3 Bb7 18. Bf1 g6 19. Ne2 Rac8 20. Nf4 c5 21. dxc5 Ndxc5 {1-0 (48) Maroczy,G-Spielmann,R Karlsbad 1923}) 12. Bg3 Bd6 13. O-O Bxg3 $1 14. hxg3 Nd6 15. Na4 Re8 16. Rfe1 Nf6 17. Ne5 Nfe4 18. Qb3 Be6 19. Nc5 Nxc5 20. dxc5 Nb5 21. a4 Nc7 22. Bb1 Bc8 23. Nf3 Ne6 (23... Bg4 $11) 24. e4 $14 dxe4 25. Rxe4 Re7 ({Black should play} 25... Nc7 $1 $14) 26. Rce1 $16 Bd7 27. Qc2 g6 28. Ba2 {aiming for Ne5.} Qf8 29. Ne5 Qg7 (29... Kh7 $16 30. Nxd7 Rxd7) 30. Nxd7 Rxd7 31. Bxe6 fxe6 32. Rg4 Kh7 33. Rxe6 Rg8 34. Qe4 Rf7 35. f4 Qf8 $2 (35... Rd8 36. Rgxg6 Qd4+ 37. Qxd4 Rxd4 38. Rxh6+ Kg8 39. Reg6+ Rg7) 36. Rgxg6 $18 Qxc5+ 37. Kf1 Qc1+ {[#]} 38. Kf2 $2 (38. Ke2 $1 $18 Qxb2+ 39. Kf3 Qc3+ 40. Kg4) 38... Qd2+ {Accuracy: White = 62%, Black = 47%.} 1/2-1/2