[Event "Asia-ch 4th"] [Site "Doha"] [Date "2003.02.22"] [Round "1"] [White "Sadvakasov, Darmen"] [Black "Aliev, Kerim"] [Result "1-0"] [ECO "C42"] [WhiteElo "2523"] [BlackElo "2317"] [Annotator "Huzman,A"] [PlyCount "67"] [EventDate "2003.02.22"] [EventType "swiss"] [EventRounds "9"] [EventCountry "QAT"] [SourceTitle "CBM 094"] [Source "ChessBase"] [SourceDate "2003.05.26"] [SourceVersion "1"] [SourceVersionDate "2003.05.26"] [SourceQuality "1"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O O-O 8. c4 Nc6 9. Nc3 Nxc3 10. bxc3 Be6 11. cxd5 Bxd5 12. Nd2 {[%CAl Gc3c4,Gd4d5,Gd2e4]} ( 12. Bf4 Bd6 (12... Re8 13. Re1 g6 14. Nd2 f5 15. Nc4 Bf7 16. Rb1 b6 17. Qf3 Qd7 18. Ne3 Na5 19. g4 $1 $16 {1/2-1/2 Vainerman,I-Moskalenko,V/Kiev 1986/EXT 97 (49)}) 13. Bxd6 Qxd6 14. Ng5 f5 15. c4 Bxg2 16. Kxg2 Qg6 17. f4 h6 18. d5 Nd8 19. h4 hxg5 20. hxg5 Nf7 21. Qf3 Nh6 22. Qg3 $16 {1/2-1/2 Loewenthal,J-Morphy, P/London 1858/EXT 2002 (44)}) 12... Be6 (12... f5 13. Bb2 Qd7 14. c4 Bf7 15. d5 $36) 13. Re1 Qd7 (13... Re8 14. Ne4 Qd7 15. Qh5 g6 16. Qh6 f5 17. Ng5 Bf8 18. Qh4 Bd5 $132) 14. Ne4 Rad8 15. Qh5 g6 (15... h6 $5 16. Bxh6 $140 $2 (16. h3 Nxd4 17. Bxh6 (17. cxd4 Qxd4 18. Bxh6 Qxd3 $17) 17... Nf5 $1 18. Bxg7 Kxg7 19. Qg4+ Kh8 20. Qh5+ $11) (16. Nc5 Bxc5 17. Qxc5 b6 18. Qh5 Nxd4 (18... Rfe8 19. Bxh6 gxh6 20. Qxh6 f5 21. Re3 f4 22. Qxf4 $18) 19. Ba3 Nf3+ 20. Qxf3 Qxd3 21. Re3 Qd5 22. Qxd5 Rxd5 23. Bxf8 Kxf8 $14) 16... Bg4 $19) 16. Qh6 Bf5 $6 (16... f6 $142 17. Rb1 (17. Bf4 Bd5 $14) 17... Na5 (17... b6 $2 18. Rb2 $36 {[%CAl Gb2e2]} Rde8 19. Bb5 $1 (19. Rbe2 Nd8) 19... Ba3 20. Rbe2 Bxc1 21. Qxc1 $16 { [%CAl Gc3c4,Gd4d5,Gb5e8]}) 18. Rb2 Bd5 19. Rbe2 $36) 17. Ng5 Bxg5 18. Bxg5 f6 19. Bc4+ Kh8 20. Be3 Na5 21. Be2 b5 $2 (21... Qf7 $5 22. Qh4 Rfe8 23. Rad1 Be6 $132) 22. d5 $1 a6 (22... Qxd5 23. Rad1 (23. Bxa7 Nc4 24. Bd4 Ne5 25. Rad1) 23... Qc6 24. Bd4 {/\25.Bb5 Qb5 26.Re7+-} Kg8 (24... Rde8 25. Bxb5 Qxb5 26. Re7 $18) 25. c4 $1 Nxc4 (25... Rxd4 26. Rxd4 Qc5 27. Bf3 c6 28. g4 $1 Bc8 29. cxb5 $18) 26. Bxc4+ bxc4 (26... Qxc4 27. Bxf6 $18) 27. Re7 Rf7 28. Rxf7 Kxf7 29. Qxh7+ Ke6 30. Re1+ Kd5 31. Bxa7 $18) (22... Be4 23. Rad1 Bxd5 24. a4 Nc4 (24... a6 25. Bf3 c6 26. Bb6 $18) 25. axb5 Qxb5 (25... Nxe3 26. Qxe3 Rfe8 27. Qxa7 Qe7 28. Qa1 $16) 26. Bd3 $1 Rf7 27. Bxg6 Rg7 28. Be4 $16) 23. Qf4 (23. Bc5 Rf7 24. Rad1 Nb7 25. Bd4 {[%CAl Gg2g5]} Re8 26. Bf3 Nd6 $16) 23... Nc4 $2 (23... Qxd5 $142 24. Qxc7 Nc4 25. Bd4 Rd7 26. Qg3 $16) 24. Bd4 Qd6 $2 (24... Nb6 25. Bxb6 cxb6 26. g4 Bc2 27. Rac1 Ba4 28. Bf3 $16 {[%csl Ra4]}) 25. Qxd6 Nxd6 26. g4 Bc8 (26... Be4 27. g5 Ne8 28. Bxb5 axb5 29. Rxe4 Rxd5 30. gxf6 Nxf6 31. Re6 Rf5 32. Rc6 Rf7 33. a4 $1 $16) 27. g5 Ne8 $2 (27... Ne4 28. gxf6 (28. h4 Kg8 29. Bf1 ( 29. Bd1 Nd2 30. Bxf6 Rxd5 $14) 29... f5 30. f3 Nd2 31. Bg2 f4 (31... Rxd5 32. Re2 Nc4 33. f4 Rd7 34. Rae1 Nd6 35. Bd5+ Nf7 36. Bb3 $1 $18) 32. Rad1 Nc4 $132) 28... Nxf6 29. c4 Kg8 30. cxb5 axb5 31. Bxb5 (31. Bxf6 Rxf6 32. Bxb5 Bb7 33. Re7 Rf7 34. Rxf7 Kxf7 35. Rc1 Bxd5 36. Rxc7+ Kf6 37. a4 Bf3 $132) 31... Nxd5 32. a4 $16) 28. Bf3 Kg8 29. d6 Rxd6 30. Bc5 Rd3 (30... fxg5 31. Bxd6 Nxd6 32. Bd5+ Kh8 33. Re7 c5 34. Rc7 c4 35. a4 $16 {[%csl Rh8]}) 31. Be4 Rxc3 $2 (31... Rd2 32. Bxf8 Kxf8 33. Bc6 (33. Rad1 Rxd1 34. Rxd1 Nd6 35. gxf6 Kf7 $14) 33... Bd7 34. Bxd7 Rxd7 35. h4 $16 (35. Re6 fxg5 36. Rxa6 Nd6 $14)) 32. Bd5+ Kg7 33. Re7+ Kh8 34. Bd4 (34. Bd4 Rd3 35. Rxe8 Rxe8 36. Bxf6#) 1-0 [Event "Olympiad-34"] [Site "Istanbul"] [Date "2000.10.28"] [Round "1.4"] [White "Moreno Carnero, Javier"] [Black "Al Badani, Abdu"] [Result "1-0"] [ECO "C42"] [WhiteElo "2515"] [PlyCount "51"] [EventDate "2000.10.28"] [EventType "team-swiss"] [EventRounds "14"] [EventCountry "TUR"] [SourceTitle "EXT 2001"] [Source "ChessBase"] [SourceDate "2000.11.22"] [SourceVersion "1"] [SourceVersionDate "2000.11.22"] [SourceQuality "1"] [WhiteTeam "Spain"] [BlackTeam "Yemen"] [WhiteTeamCountry "ESP"] [BlackTeamCountry "YEM"] {[%evp 22,51,59,48,91,84,89,12,446,451,483,475,489,475,596,587,663,651,659,624, 656,656,638,592,570,569,1045,1037,974,957,5260,9605]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O O-O 8. c4 Nc6 9. Nc3 Nxc3 10. bxc3 dxc4 11. Bxc4 Bg4 12. Re1 Bd6 {[#] C42: Defensa Petroff.} 13. h3 $1 Bh5 14. Rb1 $146 {&Bianco es más activo.} (14. g4 $16 Na5 15. Bf1 (15. Bg5 Qd7 $11 )) ({Predecesor:} 14. g4 Bg6 15. Bg5 Be7 16. Bxe7 Nxe7 17. Ne5 Nd5 18. Nxg6 hxg6 19. Qf3 Nb6 20. Bb3 {1-0 (44) Garmendez Gonzalez,F (2370)-Charpentier Morales,W (2330) Matanzas 1994}) 14... Qf6 $2 {[%mdl 8192] Las negras cometen un error y pierden} (14... Re8 $11) 15. g4 $18 {Las blancas están ganado claramente.} Bxg4 16. hxg4 Qg6 17. Bg5 h6 {[#]} 18. Bd3 $1 f5 (18... Bh2+ 19. Kxh2) 19. Qb3+ Kh8 {[#]} 20. Re6 $1 Qf7 {[#]} 21. Bxf5 Rae8 22. Rxe8 Qxe8 {[#]} 23. Re1 $1 Qb8 {[#]} (23... Qf7 24. Qxb7) 24. Nh4 $1 {Amenazando mate con Cg6+. } Rxf5 25. gxf5 {[%CAl Ob3f7] Las negras deben ahora evitar Df7!} Qc8 {[#]} 26. Qf7 $1 {Gravedad del error: Blancas=0.10 (Muy preciso.) /Negras=0.94} 1-0 [Event "DEN-ch U18 int"] [Site "Ribe"] [Date "1978.??.??"] [Round "6"] [White "Norris, Alan J"] [Black "Kristensen, Henrik Lunden"] [Result "1-0"] [ECO "C42"] [PlyCount "37"] [EventDate "1978.??.??"] [EventType "swiss"] [EventRounds "9"] [EventCountry "DEN"] [SourceTitle "EXT 1998"] [Source "ChessBase"] [SourceDate "1997.11.17"] [SourceVersion "1"] [SourceVersionDate "1997.11.17"] [SourceQuality "1"] {[%evp 20,37,42,25,96,84,92,67,91,76,119,99,148,143,295,289,282,279,542,535]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 {[%CAl Bd7d6,Bd6d5][%mdl 32]} 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. c4 Nc6 8. Nc3 Nxc3 9. bxc3 dxc4 10. Bxc4 O-O 11. O-O Na5 { C42: Defensa Petroff.} (11... Bf5 $11 {permanece igual.}) 12. Bd3 $16 c5 13. d5 c4 {Las blancas están ligeramente mejor.} 14. Bc2 b6 15. Bf4 {Y ahora d6 ganaría.} Nb7 {para evitar d6} 16. Ne5 {[#] inhibe Ag4. Cc6 es la amenaza fuerte. &Bianco es más activo.} Nd6 $2 (16... Bd6 $16) 17. Nc6 $18 ({No} 17. Qh5 g6 18. Qf3 Bg5 $14) 17... Qd7 18. Qh5 {[%csl Gc2][%CAl Rh5h7]} g6 $2 (18... f5 19. Nxe7+ Qxe7) 19. Qe5 {Las piezas negras ya no estaban a gusto en la posición que surgió tras la apertura. Gravedad del error: Blancas=0.07 (¡Impecable!) /Negras=0.65} 1-0 [Event "Chigorin Memorial 07th"] [Site "St Petersburg"] [Date "1999.11.10"] [Round "9"] [White "Brodsky, Michail"] [Black "Biriukov, Oleg V"] [Result "1/2-1/2"] [ECO "C42"] [WhiteElo "2512"] [BlackElo "2378"] [PlyCount "58"] [EventDate "1999.11.02"] [EventType "swiss"] [EventRounds "9"] [EventCountry "RUS"] [SourceTitle "CBM 074"] [Source "ChessBase"] [SourceDate "2000.02.01"] [SourceVersion "1"] [SourceVersionDate "2000.02.01"] [SourceQuality "1"] {[%evp 20,58,22,23,23,15,49,42,91,47,96,87,100,66,70,72,85,56,56,50,58,46,45, 39,44,33,42,10,52,0,14,0,0,0,0,0,0,-186,0,-6,0]} 1. e4 e5 2. Nf3 Nf6 {[%CAl Bg8f6,Bf6e4,Be4c3][%mdl 32]} 3. Nxe5 d6 4. Nf3 Nxe4 5. c4 Be7 6. Be2 O-O 7. O-O Nc6 8. d4 d5 9. Nc3 Nxc3 10. bxc3 dxc4 11. Bxc4 Bf5 {para evitar Tb1. C42: Defensa Petroff.} 12. Re1 a6 $146 ({Predecesor:} 12... Bf6 13. Ba3 Re8 14. Qb3 Qd7 15. Qxb7 Na5 16. Qb5 Nxc4 17. Qxc4 Be6 18. Qd3 Qa4 19. Bc5 {1-0 (33) Kotronias,V (2520)-Hristopoulos,R (2245) Kavala 1991}) 13. a4 {[%CAl Ba2a4, Ba4a5][%mdl 32]} Rb8 {Las blancas están ligeramente mejor.} 14. h3 Bf6 15. a5 {&Bianco es más activo.} Re8 16. Be3 Qd7 17. Nd2 Na7 {[%CAl Oc7c5]} 18. Nb3 { Amenazando con fuerza Cc5.} Be7 19. Bf1 (19. Bf4 {parece más salvaje.} Bd6 20. Qf3 Nc6 21. Rxe8+ Rxe8 22. Nd2) 19... Nb5 20. Qd2 c6 21. c4 Nc7 22. Red1 Rbd8 23. Ra2 Qc8 24. Qc3 (24. Bg5 $14) 24... h5 25. Rad2 Ne6 26. Bd3 Ng5 {[%CAl Og5h3] Esperando por ...Cxh3+!} 27. Bxf5 Qxf5 28. Qc2 $2 {[#]} (28. Qd3 $11 { y Las blancas siguen a salvo.} Ne4 29. Re2) 28... Ne4 $2 ({Mejor es} 28... Nxh3+ $1 $19 {[%mdl 512]} 29. Kf1 (29. gxh3 $2 Qxh3 30. f3 Qxf3 $19) 29... Qg4) 29. Re2 Bb4 {Gravedad del error: Blancas=0.31/Negras=0.19 (Muy preciso.)} 1/2-1/2 [Event "Lugano Open-09"] [Site "Lugano"] [Date "1984.03.??"] [Round "3"] [White "Sax, Gyula"] [Black "Insam, Heinz"] [Result "1-0"] [ECO "C42"] [WhiteElo "2575"] [PlyCount "53"] [EventDate "1984.03.??"] [EventType "swiss"] [EventRounds "9"] [EventCountry "SUI"] [SourceTitle "EXT 2000"] [Source "ChessBase"] [SourceDate "1999.11.16"] [SourceVersion "1"] [SourceVersionDate "1999.11.16"] [SourceQuality "1"] {[%evp 24,53,39,36,46,12,68,33,51,53,68,64,50,53,70,71,75,80,143,112,110,110, 123,1,4,3,375,343,354,360,559,557]} 1. e4 {ChessBase II} e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Bg4 9. cxd5 Qxd5 10. Nc3 Nxc3 11. bxc3 Bxf3 12. Qxf3 Qxf3 13. gxf3 O-O-O {C42: Defensa Petroff.} 14. Rb1 g6 $146 ({Las negras deberían intentar} 14... Rd5 $11) ({Predecesor:} 14... Bd6 15. Bf5+ Kb8 16. Be4 Ka8 17. Be3 Rhf8 18. f4 Rde8 19. Bg2 Nd8 20. c4 c6 21. c5 {1-0 (34) Cardoso,R-Khadilkar,R Buenos Aires 1978 EXT 2000 [ChessBase II]}) 15. Re1 {[%CAl Bf1e1,Be1e3,Be3b3][%mdl 32]} (15. Bc4 $5 {[%CAl Rc4f7]}) 15... Bd6 {Las blancas están ligeramente mejor.} 16. Bg5 Rde8 17. Re3 Nd8 18. Bf6 Rhf8 19. Bf1 $36 {[%mdl 2048] Las negras deben ahora evitar Ah3+. Mantienen a Las negras ocupadas. &Bianco es más activo. Una fuerte pareja de alfiles.} c6 {[%CAl Bc7c6,Bc6c5][%mdl 32]} 20. c4 Ne6 (20... Rxe3 $142 21. fxe3 b6) 21. Bh3 {[#] Amenazan ganar con d5.} Kb8 22. Reb3 b6 23. a4 ({Las blancas deben jugar} 23. c5 $1 $16 {[%CAl Rc5d6]} Bc7 24. a4) 23... c5 $11 24. a5 Bc7 {[%mdl 8192] [#]} (24... cxd4 25. axb6 a5 26. Rb5 $16) (24... Nxd4 $11 {y Las negras no tienen de que preocuparse.} 25. Bxd4 cxd4) 25. axb6 axb6 26. d5 {[%CAl Bd4d5, Bd5d6][%mdl 32]} (26. Be5 cxd4 27. f4 (27. Rxb6+ Kc8 $11) 27... Bxe5 28. Rxb6+ (28. fxe5 Kc7 $14) 28... Kc7 29. fxe5 Rb8 30. Rxb8 Rxb8 31. Rxb8 Kxb8 $16) 26... Nd8 (26... Nd4 $142 27. Bxd4 cxd4) 27. d6 {Gravedad del error: Blancas=0. 22 (Preciso) /Negras=0.63} 1-0 [Event "World Cup"] [Site "Belfort"] [Date "1988.06.??"] [Round "7"] [White "Timman, Jan H"] [Black "Jussupow, Artur"] [Result "1/2-1/2"] [ECO "C42"] [WhiteElo "2675"] [BlackElo "2620"] [PlyCount "129"] [EventDate "1988.06.??"] [EventType "tourn"] [EventRounds "15"] [EventCountry "FRA"] [EventCategory "15"] [SourceTitle "CBM 008"] [Source "ChessBase"] [SourceDate "1989.02.01"] [SourceVersion "1"] [SourceVersionDate "1989.02.01"] [SourceQuality "1"] {[%evp 23,129,32,43,39,31,30,29,21,22,29,33,33,34,29,26,25,31,20,16,14,29,0,4, 0,27,6,13,0,0,0,2,0,0,5,26,23,37,32,40,27,64,16,24,1,4,3,9,9,9,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,3,3,3,3,3,3,3,3,3,3,6,6,6,6,6,6,6,7,8,3,3,3,6,3,3,3,3,3,3,3, 3,3,3,3,3,3,3,3,3,3,8,6]} 1. e4 {ChessBase} e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Bg4 8. c4 Be7 9. cxd5 Qxd5 10. Nc3 Nxc3 11. bxc3 O-O 12. Re1 Bxf3 13. Qxf3 {C42: Defensa Petroff.} Qxf3 14. gxf3 Bd6 $146 ( {Predecesor:} 14... Bf6 15. Be4 Na5 16. Ba3 Rfd8 17. Bb4 Nc6 18. Bc5 a6 19. Rab1 Rab8 20. Bxc6 bxc6 {1-0 (52) Teichmann,R-Von Bardeleben,C Berlin 1909 EXT 2017 [ChessBase]}) 15. Be3 {Las blancas están un poco por delante.} Ne7 16. c4 {[#] Esperando por c5.} c6 17. Rab1 b6 18. a4 Rab8 19. Rb3 h6 20. Reb1 Rfd8 21. Bc2 Bc7 22. a5 Kf8 23. Kg2 Ke8 24. axb6 axb6 25. Re1 Kf8 26. Ra3 Ra8 27. Rea1 ( 27. Raa1 {parece más salvaje.} g5 28. h4 Bf4 29. Kh3) 27... Rxa3 28. Rxa3 Ke8 29. Ra7 Rc8 30. f4 Kd8 31. Kf3 Bd6 32. Bb3 {&Bianco es más activo.} c5 33. Rb7 {Las negras deben ahora evitar Aa4.} Nf5 {La posición está igualada.} 34. Rxf7 cxd4 35. Rxf5 dxe3 $11 {[%mdl 4096] Final RTA-RTA} 36. Rd5 Ke7 37. fxe3 g5 38. h3 gxf4 39. exf4 Rc5 40. Rd4 b5 41. Re4+ Kf6 42. cxb5 Rxb5 43. Bc4 Rb6 44. Kg4 Be7 45. Re5 Rd6 46. h4 {[#] Y ahora Tf5+ ganaría.} Bd8 47. Rf5+ Ke7 48. Rf7+ Ke8 49. Rh7 Be7 50. Rh8+ Kd7 51. Bb5+ Kc7 52. h5 Rf6 53. Rh7 Kd8 54. Bd3 Bd6 55. Bf5 Ba3 56. Rd7+ Ke8 57. Ra7 Bd6 58. Rh7 Kf8 59. Rh8+ Kg7 60. Rd8 Bc7 61. Rd7+ Rf7 62. Rd5 Rf6 63. Rc5 Bd6 64. Ra5 Rf8 65. Kf3 {Gravedad del error: Blancas=0.04 (¡Impecable!) /Negras=0.03 (¡Impecable!)} 1/2-1/2 [Event "Candidates m1"] [Site "Saint John"] [Date "1988.??.??"] [Round "4"] [White "Ehlvest, Jaan"] [Black "Jussupow, Artur"] [Result "1/2-1/2"] [ECO "C42"] [WhiteElo "2585"] [BlackElo "2620"] [PlyCount "121"] [EventDate "1988.01.24"] [EventType "match"] [EventRounds "5"] [EventCountry "CAN"] [SourceTitle "Candidates"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "2"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] {[%evp 23,121,38,39,41,37,28,27,20,24,7,16,5,9,18,7,8,24,13,25,29,45,4,6,0,12, 4,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,9,0,10,11,13,3,5,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {ChessBase} e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Bg4 8. c4 Be7 9. cxd5 Qxd5 10. Nc3 Nxc3 11. bxc3 O-O 12. Re1 Bxf3 13. Qxf3 { C42: Defensa Petroff.} Qxf3 14. gxf3 Bd6 $146 ({Predecesor:} 14... Bf6 15. Be4 Na5 16. Ba3 Rfd8 17. Bb4 Nc6 18. Bc5 a6 19. Rab1 Rab8 20. Bxc6 bxc6 {1-0 (52) Teichmann,R-Von Bardeleben,C Berlin 1909 EXT 2017 [ChessBase]}) 15. Be3 { Las blancas están un poco por delante.} Rad8 16. Rad1 b6 17. Bg5 f6 18. Be3 Ne7 {[%CAl Bc6e7,Be7g6,Bg6e5,Be5d3][%mdl 32]} 19. c4 c6 20. Bc2 Ng6 21. c5 Bc7 22. Bc1 (22. Ba4 $5 {[%CAl Ra4c6]}) 22... bxc5 {La posición está igualada.} 23. dxc5 Ne5 24. Kg2 {[#] apuntando a f4.} Rxd1 25. Rxd1 Rd8 $1 26. Be3 Rxd1 27. Bxd1 $11 {[%mdl 4096] Final RAA-RAC} Kf8 28. f4 Nd3 29. Kf3 Nb4 30. Bd2 Nd3 31. Ba4 Nxc5 32. Bxc6 Ke7 33. Bd5 Ne6 34. Be3 a5 35. f5 Ng5+ 36. Kg4 Nf7 37. Bc5+ {Muy bien, lo de la pareja de alfiles..} Bd6 38. Bxd6+ Nxd6 {RA-RC} 39. Bg8 h6 40. Kf4 Nb7 41. Ke4 Nd6+ 42. Kf4 Nb5 43. Bc4 Na7 44. Ke4 Kd6 45. Bb3 Kc5 46. Be6 Nc6 47. Bd5 Ne5 {Amenazando con fuerza ...Cg4.} 48. h3 {para evitar Cg4 } Nf3 49. Bg8 Nd4 50. Bf7 Nb5 51. Be6 Nd4 52. Bf7 Nc6 53. Bd5 {[#] Amenazan ganar con Axc6.} Ne5 54. Be6 Nc4 55. Kd3 Nb2+ 56. Kc2 Nc4 57. Kd3 Ne5+ 58. Ke4 Nc6 59. Bd5 {Esperando por Axc6.} Nd4 60. Bf7 Nb5 {...Cd6+ es la amenaza fuerte.} 61. Be6 {Gravedad del error: Blancas=0.03 (¡Impecable!) /Negras=0.02 (¡Impecable!)} 1/2-1/2 [Event "Doha op"] [Site "Doha"] [Date "1992.??.??"] [Round "8"] [White "Yasseen, Aly"] [Black "Handoko, Edhi"] [Result "1/2-1/2"] [ECO "C42"] [WhiteElo "2305"] [BlackElo "2410"] [PlyCount "80"] [EventDate "1992.??.??"] [EventType "swiss"] [EventRounds "11"] [EventCountry "QAT"] [SourceTitle "EXT 1997"] [Source "ChessBase"] [SourceDate "1996.11.15"] [SourceVersion "1"] [SourceVersionDate "1996.11.15"] [SourceQuality "1"] {[%evp 16,80,34,35,69,66,96,92,92,89,91,94,86,67,71,62,64,57,51,59,57,56,53,54, 54,55,104,102,121,48,58,0,0,0,0,0,0,0,8,7,12,13,30,31,45,48,52,6,6,3,4,3,4,1,3, 0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. h3 Be6 {C42: Defensa Petroff.} 10. c5 O-O 11. Nc3 {para Ce4.} b6 $146 {Las blancas están mejor.} ({Predecesor:} 11... a6 12. a3 Qd7 13. Re1 Rad8 14. Qc2 g6 15. Bg5 Nh5 16. Qd2 Bxg5 17. Qxg5 f6 { 1/2-1/2 (27) Brenjo,S (2320)-Mijailovic,Z (2330) Banja Vrucica 1991}) 12. Qa4 Bd7 {[%CAl Oc6e5]} 13. Bb5 {&Bianco es más activo.} Qe8 14. Re1 a6 15. Bxc6 ({ No tome} 15. Bxa6 $2 bxc5 16. dxc5 Nb8 $19) 15... Bxc6 16. Qc2 Ne4 {para evitar Ag5} 17. Ne5 bxc5 18. Nxe4 dxe4 19. Nxc6 Qxc6 20. Rxe4 Rfe8 {[%CAl Bf8e8,Be8c8,Bc8c2][%mdl 32] [#]} 21. Be3 $1 {[%CAl Rd4c5]} c4 {[#]} 22. Rc1 ({ Mejor es} 22. Rd1 $1 $16) 22... Rab8 $14 {[%CAl Ob8b2]} 23. Bf4 (23. Re5 $14) 23... Rxb2 $1 $11 24. Qxb2 Qxe4 25. Bxc7 {[%CAl Bf4c7,Bc7g3,Bg3e5][%mdl 32]} Rc8 26. Rxc4 h6 {[%CAl Oe7d6] ...Ad6! es la amenaza fuerte.} (26... Bd8 $5 27. Qc1 Qd5 $11) 27. Rc1 {[%CAl Bc4c1,Bc1d1,Bd1e1][%mdl 32]} Bg5 {[#]} 28. Rd1 { [%CAl Od4d5]} Kh7 (28... Bf6 29. f3) 29. Bg3 Rc2 30. Qb1 {[%CAl Oh3h4]} f5 31. Re1 Qd3 {La posición está igualada.} 32. Be5 {Con la intención de Db7 y mate.} Qd2 {[%csl LRa2,LRf2]} 33. Rf1 $40 {[%mdl 128] Amenazando con fuerza Db7. Las blancas montan un ataque.} Be3 $1 {[%CAl Re3f2]} 34. Qb7 {[%csl Ge5] [%CAl Rb7g7]} Bxf2+ 35. Rxf2 Qxf2+ {RDT-RDA} 36. Kh2 {[%csl Ge5][%CAl Rb7g7] Bailando en el filo de una navaja.} Kg6 37. Qxg7+ Kh5 38. Qf7+ Kg5 {[%csl Gc2] [%CAl Rf2g2]} 39. Qg7+ Kh5 40. Qf7+ Kg5 {Gravedad del error: Blancas=0.08 (¡Impecable!) /Negras=0.07 (¡Impecable!)} 1/2-1/2 [Event "YUG-ch"] [Site "Banja Vrucica"] [Date "1991.??.??"] [Round "?"] [White "Brenjo, Slavisa"] [Black "Mijailovic, Zoran"] [Result "1/2-1/2"] [ECO "C42"] [WhiteElo "2320"] [BlackElo "2330"] [PlyCount "53"] [EventDate "1991.12.??"] [EventType "swiss"] [EventRounds "13"] [EventCountry "YUG"] [SourceTitle "EXT 1997"] [Source "ChessBase"] [SourceDate "1996.11.15"] [SourceVersion "1"] [SourceVersionDate "1996.11.15"] [SourceQuality "1"] {[%evp 16,53,39,38,60,53,88,85,103,104,109,92,138,117,117,72,69,47,49,43,57,61, 69,71,78,16,13,14,25,-62,-11,-54,-2,-7,-4,-32,0,-22,-6,-84]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. h3 Be6 { C42: Defensa Petroff.} 10. c5 O-O 11. Nc3 a6 $146 {Las blancas están mejor.} ( {Predecesor:} 11... Re8 12. a3 a5 13. Bf4 Qc8 14. Nb5 Bd8 15. Re1 Na7 16. Ne5 Nxb5 17. Bxb5 c6 18. Bd3 {1-0 (26) Copie,J-Gilges,C Argentina 1987}) 12. a3 Qd7 13. Re1 Rad8 14. Qc2 g6 15. Bg5 (15. b4 {es interesante.} Bxh3 16. gxh3 Qxh3 17. Qd1) 15... Nh5 {[#] Amenazan ganar con ...Axg5.} 16. Qd2 {&Bianco es más activo.} Bxg5 17. Qxg5 f6 18. Qd2 Bf5 19. Bf1 g5 20. Kh2 ({Pero no} 20. g4 $2 { [#]} Bxg4 $1 {[%mdl 512]} 21. Re3 (21. hxg4 $2 Qxg4+ 22. Kh2 Qxf3 $19) 21... Bxh3 22. Bxh3 Qxh3 $19) ({Las blancas deberían jugar} 20. b4 $16) 20... Nf4 $11 21. b4 Rfe8 22. h4 (22. Kg1 $11) 22... h6 (22... Be4 $15 23. Ng1 (23. Nxe4 dxe4 24. hxg5 Qg4 $17) 23... Qf7) 23. g3 Rxe1 ({No juegue} 23... Bg4 24. gxf4 Bxf3 25. Qd3 Rxe1 26. Rxe1 $11) (23... Ne6 $1 $15) 24. Rxe1 Ne6 25. Bg2 Ne7 26. Qe3 Kf7 27. Ng1 {Gravedad del error: Blancas=0.25 (Preciso) /Negras=0.18 (Muy preciso.)} (27. Qd2 $11) 1/2-1/2 [Event "Polanica Zdroj op"] [Site "Polanica Zdroj"] [Date "1995.??.??"] [Round "1"] [White "Socko, Bartosz"] [Black "Zielinska, Jolanta"] [Result "1-0"] [ECO "C42"] [WhiteElo "2485"] [BlackElo "2165"] [PlyCount "53"] [EventDate "1995.08.??"] [EventType "swiss"] [EventRounds "10"] [EventCountry "POL"] [SourceTitle "EXT 1997"] [Source "ChessBase"] [SourceDate "1996.11.15"] [SourceVersion "1"] [SourceVersionDate "1996.11.15"] [SourceQuality "1"] {[%evp 18,53,39,34,83,30,103,100,137,132,171,92,216,200,206,195,192,166,257, 227,310,316,344,321,375,369,335,197,183,184,192,207,186,179,187,177,656,627]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. c4 Be7 6. d4 O-O 7. Bd3 d5 8. O-O Nf6 9. h3 Nc6 10. Nc3 h6 {C42: Defensa Petroff.} 11. a3 ({Mejor es} 11. c5 $16) 11... Be6 (11... dxc4 $11 12. Bxc4 Bd6) 12. c5 $16 a5 $146 {Las blancas están mejor.} ({Predecesor:} 12... a6 13. b4 Nh7 14. Re1 Ng5 15. Bxg5 Bxg5 16. Bc2 Bf6 17. Qd3 Re8 18. Qh7+ Kf8 {1-0 (25) Glatt,G (2295)-Papp,N (2180) Hungary 1994}) 13. Bf4 {&Bianco es más activo.} b6 14. Nb5 ({Las blancas deberían jugar} 14. Qa4 $18 Nh5 15. Bh2 (15. Qxc6 Nxf4 16. Bb5 bxc5 $17)) 14... Ne8 { Las negras no podrán aguantar tras este error.} (14... bxc5 $16 15. Bxc7 (15. Nxc7 Ra7 $14) 15... Qd7) 15. Rc1 {[#] Amenazando con fuerza cxb6.} bxc5 16. dxc5 Bf6 17. Bb1 Ne7 (17... Rb8 {podría funcionar mejor.} 18. Bxh6 Ne7) 18. Nbd4 Bxd4 19. Nxd4 Bc8 20. Re1 Nf6 21. Qf3 Ng6 22. Bxh6 gxh6 $18 23. Nc6 { [%mdl 64] [#] Desviación} Qd7 24. Qxf6 Ra6 25. Ne7+ ({No vaya por} 25. Bxg6 $2 Rxc6 26. Bxf7+ Rxf7 $19) 25... Nxe7 26. Qxe7 Qb5 $2 (26... Qxe7 27. Rxe7 Ra7) 27. Rc3 {Gravedad del error: Blancas=0.26 (Preciso) /Negras=0.72} 1-0 [Event "Oviedo rapid"] [Site "Oviedo"] [Date "1993.??.??"] [Round "9"] [White "Vaisser, Anatoli"] [Black "Polgar, Zsuzsa"] [Result "1-0"] [ECO "C42"] [WhiteElo "2570"] [BlackElo "2560"] [PlyCount "53"] [EventDate "1993.??.??"] [EventType "swiss (rapid)"] [EventRounds "13"] [EventCountry "ESP"] [SourceTitle "CBM 038 Extra"] [Source "ChessBase"] [SourceDate "1994.03.01"] [SourceVersion "1"] [SourceVersionDate "1994.03.01"] [SourceQuality "1"] {[%evp 18,53,73,79,102,86,105,104,112,118,111,112,156,140,146,134,129,139,189, 171,152,77,141,116,138,132,149,143,208,207,384,355,445,436,444,423,574,556]} 1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Nf6 6. Nf3 Be7 7. Nc3 O-O 8. h3 Nc6 9. O-O Bf5 10. Re1 a6 {C42: Defensa Petroff.} 11. a3 b5 $146 ({Predecesor: } 11... Na5 12. Ba2 b5 13. Ne5 c5 14. Qf3 Be6 15. dxc5 Rc8 16. b4 Nc4 17. Bxc4 bxc4 18. Nc6 {1-0 (20) Michalski,R-Gostynski,M Poland 1991}) 12. Bb3 b4 { Las blancas están mejor.} 13. axb4 Nxb4 14. Ne5 c5 15. d5 {&Bianco es más activo.} Bd6 16. Nc6 Qc7 {[%CAl Oc5c4]} 17. Bg5 $1 {Amenazando con fuerza Df3.} Nd3 {Las blancas deben ahora evitar ...Ah2+.} 18. Qf3 Bg6 (18... Nxe1 $2 19. Qxf5 Qc8 20. Qxc8 Rfxc8 21. Rxe1 $18) 19. Re2 ({Resista} 19. Bxf6 $6 Nxe1 20. Rxe1 Rfe8 $14) (19. Re3 $142 $1 Ne5 20. Qe2 (20. Nxe5 Bxe5 21. Re2 h6 $14)) 19... Ne5 (19... Nd7 $142) 20. Nxe5 $16 Bxe5 {[#]} 21. Rae1 $1 Bd4 22. Ba4 { para Tae8.} Qa5 {[#]} (22... Rad8 $16 23. Bf4 Qb6) 23. Bc6 $1 $18 Rab8 (23... Rad8 24. Rd2 h5) 24. d6 Rxb2 25. Rxb2 {Las blancas están ganado claramente.} Bxc3 {[#]} 26. Ra2 {[%mdl 512]} Qxa2 (26... Bxe1 27. Rxa5) 27. Qxc3 {Gravedad del error: Blancas=0.06 (¡Impecable!) /Negras=0.47} 1-0 [Event "DEN-ch"] [Site "Nyborg"] [Date "2001.04.09"] [Round "3"] [White "Pedersen, Steffen"] [Black "Lindfeldt, Jan Magnus"] [Result "1-0"] [ECO "C42"] [WhiteElo "2463"] [BlackElo "2330"] [PlyCount "63"] [EventDate "2001.04.07"] [EventType "tourn"] [EventRounds "9"] [EventCountry "DEN"] [EventCategory "8"] [SourceTitle "CBM 083"] [Source "ChessBase"] [SourceDate "2001.07.05"] [SourceVersion "1"] [SourceVersionDate "2001.07.05"] [SourceQuality "1"] {[%evp 19,63,75,99,82,80,95,155,150,125,125,256,153,209,186,206,163,158,156, 158,147,199,57,51,25,31,12,266,242,316,285,317,313,458,455,603,602,603,598, 2913,316,3961,3658,29991,29983,29976,29979]} 1. d4 d5 2. c4 Nc6 3. Nc3 Nf6 4. Nf3 dxc4 5. e3 e5 6. Bxc4 exd4 7. exd4 Be7 8. h3 O-O 9. O-O Bf5 10. Re1 h6 $146 ({Predecesor:} 10... a6 11. a3 b5 12. Bb3 b4 13. axb4 Nxb4 14. Ne5 c5 15. d5 Bd6 16. Nc6 Qc7 17. Bg5 Nd3 18. Qf3 {1-0 (27) Vaisser,A (2570)-Polgar,Z (2560) Oviedo 1993}) 11. Bf4 {C42: Defensa Petroff.} Bb4 12. Rc1 {&Bianco es más activo.} a6 (12... Rb8 $142) 13. a3 $16 {Las blancas están claramente mejor.} Bxc3 14. Rxc3 Be4 {para d5.} (14... Re8 $16) 15. Be5 (15. Ne5 $18) 15... Bh7 ( 15... Bg6 $16 {era lo que pedía.} 16. Bxf6 Qxf6) 16. Ba2 $18 Ne4 17. Rc1 Nxe5 18. dxe5 {[#] Amenazando con fuerza Dxd8.} c6 19. Qb3 Qe7 (19... Ng5 $16 { era necesario.}) 20. Bb1 (20. Rc4 $18) 20... Ng5 $14 21. Nxg5 (21. Bxh7+ { con más complicaciones.} Kxh7 22. Nxg5+ hxg5 23. Rc4) 21... Bxb1 22. Nxf7 Rxf7 {[%mdl 8192]} (22... Qxf7 $11 23. e6 (23. Qxf7+ Kxf7 24. Rxb1 Ke6 $11) 23... Qxf2+ 24. Kh1 Rfe8 25. Rxb1 Re7) 23. Rxb1 {Amenazan ganar con e6.} Raf8 24. Re2 {Y ahora e6 ganaría.} Kh8 25. e6 {[%CAl Be5e6,Be6e7][%mdl 32]} Rf5 (25... Qe8 {sigue luchando.} 26. Rd1 (26. exf7 Qxe2 27. Qxb7 Qc4 $16) 26... Re7) 26. Rd1 $18 Qf6 {[%CAl Rf5f2]} 27. e7 Re8 28. Qxb7 Re5 29. Ree1 (29. Rxe5 {[%CAl Ob7d7] Amenazando mate con Dd7!} Kh7 {[#]} 30. Qd7 $1 {[%mdl 512]}) 29... Re4 $2 ( 29... R5xe7 30. Rxe7 Rxe7 31. Qxa6 Qxb2 32. Qc8+ (32. Qxc6 Qxa3 33. g3 Kh7 $16) 32... Kh7 33. Qf5+ (33. Qxc6 Qxa3 34. Qc2+ g6 $16) 33... g6) 30. Rxe4 {Con la intención de Dd7 y mate.} Qg5 31. Re5 Qxe5 32. Rd8 {Gravedad del error: Blancas=0.54/Negras=0.90} 1-0 [Event "FRA-ch Pool A"] [Site "Marseille"] [Date "2001.08.14"] [Round "2"] [White "Sokolov, Andrei"] [Black "Koch, Jean Rene"] [Result "1-0"] [ECO "C42"] [WhiteElo "2604"] [BlackElo "2518"] [PlyCount "115"] [EventDate "2001.08.13"] [EventType "tourn"] [EventRounds "7"] [EventCountry "FRA"] [EventCategory "13"] [SourceTitle "CBM 085"] [Source "ChessBase"] [SourceDate "2001.11.13"] [SourceVersion "1"] [SourceVersionDate "2001.11.13"] [SourceQuality "1"] {[%evp 20,115,47,44,60,63,67,72,67,65,72,44,86,16,17,18,25,21,18,26,22,20,75, 44,44,46,45,45,153,73,123,103,191,184,201,216,195,199,230,231,471,465,468,467, 462,467,468,462,464,462,550,549,548,549,539,538,592,589,638,634,628,589,585, 557,616,607,642,641,643,630,637,628,684,714,681,720,3271,3239,3447,9605,3265, 891,3240,9605,29981,29982,29974,29977,29978,29975,29951,983,29994,29994,29994, 29995,29997,29998]} 1. e4 {Gelfand,Boris} e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. Nc3 O-O 10. h3 dxc4 11. Bxc4 Na5 { C42: Defensa Petroff.} 12. Bd3 Be6 13. Re1 Nc6 {Las blancas están mejor.} 14. a3 Qd7 $146 ({Predecesor:} 14... Qd6 15. Be3 Nd5 16. Qc2 Kh8 17. Rad1 f5 18. Bc1 Rad8 19. Re2 Bf6 20. Rde1 Bc8 21. Bc4 Nxc3 22. bxc3 h6 {1-0 (50) Gelfand,B (2685)-Adams,M (2660) Wijk aan Zee 1994 CBM 039 [Gelfand,Boris]}) 15. Bb5 { [%CAl Od4d5] [#] Las negras deben ahora evitar d5!} Rfd8 16. Qa4 (16. Bf4 $16) 16... a6 $11 17. Bxc6 Qxc6 18. Qxc6 bxc6 19. Ne5 {[%CAl Bf3e5,Be5c6,Bc6b4, Bb4d5,Bd5b6][%mdl 32]} Bf8 20. Be3 Bd5 (20... Rd6 $11) 21. Nxd5 cxd5 22. Nc6 Re8 23. Bf4 Re6 {Ahora las blancas están convirtiendo la partida en una victoria.} (23... Re4 $14 24. Be5 (24. Bxc7 $2 Rc8 $19) 24... Re8) 24. Rac1 ( 24. Rxe6 $142 fxe6 25. Re1 (25. Bxc7 $2 Rc8 $19)) 24... Ne8 25. Kf1 { NOTEXT-110336. NOTEXT-110329.} Nd6 (25... Rxe1+ $16 26. Rxe1 f6) 26. Nb4 $18 { [%csl LRc7,LRd5]} Nc4 27. Nxd5 Rxe1+ 28. Rxe1 Nxb2 29. Bxc7 {apuntando a Cb6.} ({No haga} 29. Nxc7 $6 Rd8 $16) 29... Bxa3 $2 (29... f6 30. Ke2 Ra7) 30. Nb6 Rf8 31. Re3 Bb4 32. Rb3 $1 {[%csl LRb2,LRb4]} a5 33. Rxb2 Bc3 34. Ra2 Re8 { [%csl Gc3][%CAl Re8e1] [#]} 35. Re2 {inhibe Te1+.} Rxe2 36. Kxe2 Bxd4 37. Na4 { para Ac5.} f5 38. Bxa5 g6 39. Bc3 Ba7 40. Nb2 Kf7 41. Nd3 Bb8 42. Nc5 Bc7 43. Kd3 Bd8 44. Kc4 Bc7 45. Kd5 Bd8 46. Ne6 Be7 47. f4 {Amenazando con fuerza Cg5+. } Ba3 48. Ng5+ Kg8 49. Ke6 Bc5 50. Nf7 Bf8 51. Nd6 Bh6 52. Be5 Bf8 53. Ne8 Ba3 54. Nf6+ Kg7 55. Nd5+ (55. Nd7+ $142 Kh6 56. g4 fxg4 57. hxg4 Bc1 58. Kf7 Bxf4 59. Bxf4+ g5 60. Ne5 gxf4 61. Kf6 f3 62. Nf7#) 55... Kh6 56. g4 {Las blancas dan mate.} fxg4 57. hxg4 g5 58. Kf6 {Gravedad del error: Blancas=0.13 (Muy preciso.) /Negras=0.36} 1-0 [Event "Candidates FIDE m1"] [Site "Wijk aan Zee"] [Date "1994.??.??"] [Round "4"] [White "Gelfand, Boris"] [Black "Adams, Michael"] [Result "1-0"] [ECO "C42"] [WhiteElo "2685"] [BlackElo "2660"] [Annotator "Gelfand,B"] [PlyCount "99"] [EventDate "1994.01.16"] [EventType "match"] [EventRounds "8"] [EventCountry "NED"] [SourceTitle "CBM 039"] [Source "ChessBase"] [SourceDate "1994.04.01"] [SourceVersion "1"] [SourceVersionDate "1994.04.01"] [SourceQuality "1"] 1. d4 {Hansen,LB} d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Nf6 6. Nf3 Be7 7. O-O O-O 8. h3 Nc6 {!? Hansen,LB} (8... Nbd7 $5) 9. Nc3 Na5 10. Bd3 Be6 11. Re1 Nc6 12. a3 Qd6 $146 {!? Hansen,LB} (12... a6) (12... Re8 {Hansen,LB}) 13. Be3 Nd5 14. Qc2 Kh8 {! Hansen,LB} (14... h6 15. Rad1 $14) 15. Rad1 (15. Ne4 $5 Qd7 (15... Qd8 16. Ng3 $14) 16. Neg5 (16. Ng3 f5 $132) 16... Bxg5 (16... f5 17. Nxe6 Qxe6 18. Bg5 $14) 17. Nxg5 h6 18. Nxe6 fxe6 $14) 15... f5 $2 {x e5,e6, / ^a2-g8} (15... Nxc3 16. bxc3 Qxa3 17. Bxh7 $1 (17. Rb1 Qd6 18. Rxb7 Rab8 $14) ( 17. Rb1 $44 {Hansen,LB}) 17... Bb3 (17... g6 18. d5 $1 (18. Bxg6 $2 Bb3) 18... Bf5 (18... Bxd5 19. Rxd5 Kxh7 20. Bc1 Qa6 21. Qd2 $18) 19. Qd2 Kxh7 (19... Na5 20. Bc5 $3 Qxc5 21. Qh6 $18) 20. dxc6 bxc6 21. Nd4 $16) (17... Qb3 18. Rb1 $1 Qxc2 19. Bxc2 $16) (17... Qa2 18. Qxa2 Bxa2 19. Be4 $16) 18. Qf5 g6 19. Qf4 $1 Kxh7 20. Qh6+ Kg8 21. Bg5 (21. Ng5 $2 Bxg5 22. Bxg5 Qd6 23. Re4 Bxd1 24. Rh4 Bh5 25. g4 Rae8 $1 26. gxh5 Re1+ 27. Kg2 Qd5+ $19) 21... Bxd1 (21... f6 22. Qxg6+ Kh8 23. Re4 $1 fxg5 24. Qh6+ Kg8 25. Nxg5 Rf7 26. Nxf7 Kxf7 27. Qh5+ $1 $18) 22. Rxe7 $1 (22. Bxe7 $5 Qxe7 23. Ng5 $1 (23. Rxe7 Bxf3 $1 24. Rxc7 Bd5 $13) 23... Qxg5 (23... Qxe1+ $2 24. Kh2 $18) 24. Qxg5 Bc2 25. d5 $1 $36) 22... Qd6 $8 23. Rd7 $1 (23. Re4 $2 Bxf3 24. gxf3 f5 $1 25. Rh4 Kf7 $19) 23... Qe6 $8 24. d5 Qf5 25. Nh4 $1 Qe5 26. dxc6 (26. Nxg6 $5 Qg7 27. Nxf8 Ne5 28. Re7 Rxf8 29. Qxg7+ Kxg7 30. Rxe5 $14) 26... Bc2 27. Nf3 $1 Qxc3 28. Qh4 $1 Qh8 $8 29. Qxh8+ Kxh8 30. Bf6+ Kg8 (30... Kh7 31. Ng5+ $18) 31. Rd4 g5 32. Nxg5 $18) ( 15... Rad8 {Hansen,LB}) 16. Bc1 Rad8 {?! Hansen,LB} (16... a6 $142 $14 { Hansen,LB}) 17. Re2 $1 Bf6 18. Rde1 Bc8 (18... Bg8 $2 19. Nb5 $18) 19. Bc4 $1 ( 19. Nb5 $6 Qd7) 19... Nxc3 (19... Nb6 $2 20. Nb5 Qd7 21. Be6 $18) (19... Nf4 20. Bxf4 Qxf4 21. Nd5 Qd6 22. Nxf6 Qxf6 23. d5 $16) 20. bxc3 $16 h6 21. a4 $6 ( 21. h4 $142 $40) 21... b6 22. h4 $1 (22. Qa2 $6 Na5 23. Ba3 c5) 22... Na5 23. Ba2 c5 24. Ng5 $1 Ba6 $6 (24... cxd4 $2 25. Nf7+ Rxf7 26. Bxf7 d3 27. Re8+ Kh7 28. h5 $18) (24... hxg5 $2 25. hxg5 cxd4 26. Qd3 $1 $18) (24... c4 25. Ne6 Bxe6 26. Rxe6 $16) (24... Qc7 $142 $1 25. dxc5 $1 (25. d5 c4 $1 26. Ne6 Bxe6 27. dxe6 Rd3 $132) 25... bxc5 26. Ne6 Bxe6 27. Bxe6 Bxh4 (27... f4 28. h5 $16) 28. Bxf5 $16) 25. Re6 Qd7 26. Qxf5 $1 {!! Hansen,LB} Bxg5 (26... hxg5 27. hxg5 $18) 27. Qg6 $1 $18 {/\ Bb1} Qf7 (27... Rf6 28. Re8+ Rf8 29. Bb1 $18) 28. Qxf7 Rxf7 29. hxg5 cxd4 30. cxd4 (30. gxh6 $5) (30. g6 $5 Rff8 31. Bxh6 $1 gxh6 32. Re7 $18) 30... Bc4 31. Re8+ (31. Bxc4 Nxc4 32. gxh6 $18) 31... Rxe8 32. Rxe8+ Kh7 33. Bb1+ g6 34. gxh6 Nc6 35. Be3 Re7 36. Rc8 Bd5 37. Bd3 Nb4 38. Be2 Be6 39. Rd8 Nd5 40. Bg5 Rd7 41. Re8 Bf7 42. Rb8 Be6 43. Bf3 Rf7 44. Rd8 Rf5 45. Bd2 Nf6 46. Ra8 g5 47. Rxa7+ Kxh6 48. Ra6 Nd7 49. a5 Rb5 50. axb6 1-0 [Event "Zagreb/ Rijeka"] [Site "Zagreb/ Rijeka"] [Date "1985.04.26"] [Round "5"] [White "Lobron, Eric"] [Black "Handoko, Edhi"] [Result "1-0"] [ECO "C42"] [WhiteElo "2505"] [BlackElo "2420"] [PlyCount "101"] [EventDate "1985.04.21"] [EventType "tourn"] [EventRounds "15"] [EventCountry "CRO"] [EventCategory "11"] [SourceTitle "MCL"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] {[%evp 20,101,55,46,56,57,65,70,77,64,72,67,98,91,108,50,58,74,75,63,68,46,101, 102,119,128,180,169,164,126,188,146,156,160,234,208,203,196,200,198,231,229, 229,194,229,214,207,199,266,260,275,279,350,303,274,275,515,525,739,725,711, 533,650,646,784,773,3566,3338,3315,2224,3315,3315,1180,694,4059,3598,3696,3691, 3659,3635,3587,1709,29993,29994]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Nf6 9. Nc3 O-O 10. h3 dxc4 11. Bxc4 Na5 { C42: Defensa Petroff.} 12. Bd3 Be6 13. Re1 $146 ({Predecesor:} 13. Bg5 Bc4 14. Re1 Bxd3 15. Qxd3 h6 16. Bh4 Nc6 17. Rad1 Nd5 18. Nxd5 Bxh4 19. Ne3 {1-0 (31) Hulak,K (2450)-Sahovic,D (2485) Skender Vakuf (Knezevo) 1980}) 13... Nc6 { Las blancas están ligeramente mejor.} 14. a3 Re8 15. Bb5 Qd6 16. Bg5 Red8 { [%CAl Rc6d4]} 17. Bxf6 (17. d5 $16 Nxd5 18. Ne4) 17... Bxf6 $14 18. Ne4 Qf4 { [%CAl Rc6d4]} 19. Bxc6 bxc6 20. Qc1 Qf5 (20... Qxc1 $1 $14 21. Nxf6+ (21. Raxc1 Bxd4 22. Nxd4 Rxd4 $11) 21... gxf6 22. Raxc1 (22. Rexc1 Bd5 $14) 22... Rd6) 21. Nxf6+ $16 Qxf6 22. Qxc6 Rac8 (22... Bd5 $16 {era lo que pedía.} 23. Qxf6 (23. Qxc7 Bxf3 24. gxf3 h6 $14) 23... gxf6) 23. Rac1 $18 h6 24. Rc5 Qf4 (24... Rd6 $16 25. Qe4 c6) 25. Re4 Qf6 26. Re3 {[%CAl Be4e3,Be3c3,Bc3g3][%mdl 32] &Bianco es más activo.} Qg6 (26... Rd6 $16 27. Qb5 Qd8) 27. Kh2 Rd6 28. Qb5 Rb6 29. Qe2 Qf6 30. b4 Rd6 31. Rec3 Bd5 {[#]} 32. Qe5 $1 {para evitar Df4+} ({Pero no} 32. Rxc7 $6 Rxc7 33. Rxc7 Re6 $16) 32... Qd8 33. Nd2 {[%CAl Bf3d2,Bd2f1,Bf1e3, Be3g4,Bg4f6][%mdl 32]} a6 (33... c6 {es una defensa mejor.} 34. Ne4 Bxe4) 34. Rg3 {[%csl Gg3][%CAl Re5g7]} g6 35. Nf1 Be6 36. f4 Kh7 {[#]} (36... Rxd4 $2 37. f5 Rd6 38. fxe6 $18) 37. Ne3 $1 {f5 es la amenaza fuerte.} Rxd4 $2 (37... f6 { era necesario.} 38. Qe4 Bf7) 38. f5 {Amenazan ganar con fxg6+.} Ba2 39. fxg6+ fxg6 40. Ng4 Rd6 {para evitar Cf6+} 41. Rf3 h5 42. Nf6+ Kh6 43. Qg5+ Kg7 44. Nxh5+ Kh7 45. Nf6+ Kg7 46. Rcf5 Qh8 {[#] inhibe Ch5+.} 47. Nh5+ $1 {[%mdl 512]} Kh7 (47... Qxh5 48. Qe7+) 48. Qe7+ Kh6 49. Qe3+ Kh7 50. Nf6+ Kg7 51. Qe7+ { Gravedad del error: Blancas=0.28 (Preciso) /Negras=0.63} 1-0 [Event "World-ch30-KK1 Karpov-Kasparov +5-3=40"] [Site "Moscow"] [Date "1985.02.08"] [Round "48"] [White "Kasparov, Garry"] [Black "Karpov, Anatoly"] [Result "1-0"] [ECO "C42"] [WhiteElo "2715"] [BlackElo "2705"] [PlyCount "133"] [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"] {[%evp 20,133,63,60,66,68,71,70,77,69,80,64,66,57,51,47,52,51,50,51,49,53,50, 55,133,141,153,150,192,173,187,171,232,187,207,193,326,323,324,309,325,300,297, 281,279,278,260,276,276,259,274,269,264,247,246,230,314,302,375,391,334,265, 267,221,267,245,251,198,171,46,46,42,44,78,363,349,366,339,343,319,700,712,668, 671,993,904,917,709,848,713,720,713,706,596,767,721,3288,3298,3305,3305,3267, 3293,3312,3305,3293,3335,3336,3267,3267,3293,1016,908,901,795,732,678]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. Nc3 O-O 10. h3 dxc4 11. Bxc4 Na5 {C42: Defensa Petroff.} 12. Bd3 Be6 13. Re1 $146 ({Predecesor:} 13. Bg5 Bc4 14. Re1 Bxd3 15. Qxd3 h6 16. Bh4 Nc6 17. Rad1 Nd5 18. Nxd5 Bxh4 19. Ne3 {1-0 (31) Hulak,K (2450)-Sahovic,D (2485) Skender Vakuf (Knezevo) 1980}) 13... Nc6 {Las blancas están ligeramente mejor.} 14. a3 a6 15. Bf4 Qd7 16. Ne5 {&Bianco es más activo.} Nxe5 17. dxe5 (17. Rxe5 Bd6 $15) 17... Nd5 18. Nxd5 (18. Qh5 $2 g6 19. Qf3 Nxf4 $19) 18... Bxd5 (18... Qxd5 19. Qc2 $16) 19. Qc2 g6 20. Rad1 c6 21. Bh6 $36 {[%mdl 2048] Las blancas son más activas.} Rfd8 (21... Rfe8 $1 $14) 22. e6 $1 $16 fxe6 {[#]} 23. Bxg6 $1 { [%CAl Og6f7][%mdl 512] Las blancas quieren dar mate con Af7+!} Bf8 (23... Bf6 24. Be4) 24. Bxf8 Rxf8 25. Be4 {Esperando por Td3.} Rf7 (25... Kh8 {es una defensa mejor.} 26. Qc3+ Qg7) 26. Re3 $18 {Y ahora Tg3+ ganaría.} Rg7 27. Rdd3 {[%CAl Bd1d3,Bd3e3,Be3e6][%mdl 32]} Rf8 (27... Qc7 $142 28. Bxd5 exd5) 28. Rg3 Kh8 29. Qc3 Rff7 30. Rde3 Kg8 31. Qe5 Qc7 32. Rxg7+ Rxg7 33. Bxd5 Qxe5 34. Bxe6+ ({No} 34. Rxe5 exd5 35. Kf1 Kf7 $11) 34... Qxe6 35. Rxe6 {[%mdl 4096] Final RT-RT} Rd7 36. b4 Kf7 37. Re3 Rd1+ 38. Kh2 Rc1 39. g4 b5 40. f4 c5 41. bxc5 Rxc5 42. Rd3 $1 Ke7 43. Kg3 a5 {[%CAl Ba6a5,Ba5b4][%mdl 32] [#]} 44. Kf3 ( 44. Rb3 $1 $18) 44... b4 $1 $14 45. axb4 axb4 46. Ke4 {apuntando a Rd4.} Rb5 $2 {[%mdl 8192] Las negras cometen un error y pierden} (46... Ke6 $16) 47. Rb3 $18 Rb8 48. Kd5 Kf6 {[%CAl Oh7h5]} 49. Kc5 Re8 $2 (49... Rc8+ 50. Kxb4 h5) 50. Rxb4 {Las blancas están ganado claramente.} Re3 {[#]} 51. h4 $1 {[%CAl Bh3h4,Bh4h5] [%mdl 32]} ({Menos fuerte es} 51. Rb6+ Kg7 52. Rb7+ Kg8 $18) 51... Rh3 52. h5 Rh4 53. f5 {[%CAl Og4g5] Amenazan ganar con g5+!} Rh1 54. Kd5 {Amenazando con fuerza Tb6+.} Rd1+ 55. Rd4 Re1 56. Kd6 Re8 57. Kd7 {inhibe Td8+.} Rg8 58. h6 Kf7 59. Rc4 Kf6 60. Re4 Kf7 61. Kd6 Kf6 62. Re6+ Kf7 63. Re7+ Kf6 64. Rg7 Rd8+ 65. Kc5 Rd5+ 66. Kc4 {Amenazando mate con g5+.} Rd4+ 67. Kc3 {Gravedad del error: Blancas=0.12 (Muy preciso.) /Negras=0.41} 1-0