05 Repertorio de Aperturas Abiertas Defensa Petrov Ca6-f5

[Event "EU-ch 2nd"] [Site "Ohrid"] [Date "2001.06.05"] [Round "5"] [White "Sutovsky, Emil"] [Black "Volzhin, Alexander"] [Result "1-0"] [ECO "C42"] [WhiteElo "2604"] [BlackElo "2528"] [PlyCount "77"] [EventDate "2001.06.01"] [EventType "swiss"] [EventRounds "13"] [EventCountry "YUG"] [SourceTitle "CBM 084"] [Source "ChessBase"] [SourceDate "2001.09.13"] [SourceVersion "1"] [SourceVersionDate "2001.09.13"] [SourceQuality "1"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Qc2 Na6 { [%cal Bb8a6,Ba6c7,Bc7e6][%mdl 32]} 10. a3 f5 11. Nc3 Nc7 12. c5 {C42: Defensa Petroff.} Be7 13. Ne2 Bf6 $146 ({Predecesor:} 13... Ne6 14. b4 Bf6 15. Bb2 Qc7 16. Nd2 Nf4 17. Nxf4 Qxf4 18. Nf3 Be6 19. Rfe1 Rfe8 20. Rad1 a5 21. Ne5 axb4 22. axb4 Ra2 23. f3 Bh4 24. Re2 Ng3 25. Ree1 Ne4 {1/2-1/2 (25) Sapundjiev,G (2432)-De Carlos Arregui,I (2373) ICCF corr 2000}) 14. Nd2 {Las blancas están un poco por delante.} (14. Be3 $5 {[%cal Rf3e5]}) 14... Ne6 15. Nb3 Bd7 { [%cal Bc8d7,Bd7e8,Be8f7,Bf7c4][%mdl 32]} 16. f3 Be8 {[%cal Oe8g6]} 17. Kh1 (17. fxe4 fxe4 18. Bxe4 dxe4 $15) (17. Qd1 $5 {[%cal Rf3e4]}) 17... g6 {[%cal Oe8f7] } 18. Bh6 (18. Bxe4 fxe4 19. fxe4 g5 $14) 18... Ng7 19. fxe4 fxe4 {[#]} 20. Bxe4 dxe4 21. Nc3 ({No} 21. Qxe4 Bf7 22. Qd3 Re8 $11) 21... Bf7 {...Ac4 es la amenaza fuerte.} 22. Nxe4 Be7 23. Nc3 {Blancas is much more active.} Bc4 24. Rxf8+ Qxf8 25. Na5 {[%csl LRb7,LRc4]} Qf7 26. Bxg7 ({Mucho menos fuerte es} 26. Nxb7 $6 Nf5 $16) 26... Kxg7 27. Nxb7 {apuntando a De4.} Rf8 {[%cal Of7f1] ( -> ...Df1+!)} 28. h3 {Amenazan ganar con De4.} Qf6 $2 (28... Qe6 $16) 29. Re1 (29. Qe4 $142) 29... Rf7 $18 30. Ne4 $2 (30. Qe4 $18) 30... Qh4 $1 $11 31. Qc3 Bd5 $1 {A strong pair of Bishops.} 32. Nbd6 Bxd6 33. Nxd6 Rf2 34. Qe3 $1 Rxg2 $2 { [%mdl 8192] [#]} (34... Rxb2 $11 35. Ne4 (35. Qe5+ Kh6 $11) 35... Bxe4 36. Qxe4 Qxe4 37. Rxe4 Kf7) 35. Qe5+ $1 $18 {Las blancas están ganado claramente.} Kh6 {[#]} 36. Nf7+ $1 {[%mdl 512]} Bxf7 37. Kxg2 Bd5+ 38. Kg1 Qxh3 {[%csl Gd5] [%cal Rh3g2]} 39. Qh2 {To avoid Dg2+. Weighted Error Value: Blancas=0.43/ Negras=0.39} 1-0 [Event "Corus"] [Site "Wijk aan Zee"] [Date "2002.01.24"] [Round "10"] [White "Morozevich, Alexander"] [Black "Piket, Jeroen"] [Result "1-0"] [ECO "C42"] [WhiteElo "2742"] [BlackElo "2659"] [PlyCount "83"] [EventDate "2002.01.12"] [EventType "tourn"] [EventRounds "13"] [EventCountry "NED"] [EventCategory "18"] [SourceTitle "CBM 087"] [Source "ChessBase"] [SourceDate "2002.03.21"] [SourceVersion "1"] [SourceVersionDate "2002.03.21"] [SourceQuality "1"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Qc2 Na6 {[%cal Bb8a6,Ba6c7,Bc7e6][%mdl 32]} 10. a3 {Inhibits Cb4. C42: Defensa Petroff.} (10. Bxe4 dxe4 11. Qxe4 Re8 $11) 10... f5 11. c5 $5 { [%mdl 4] An interesting side line.} Bb8 $146 ({Predecesor:} 11... Be7 12. Bf4 Nc7 13. Nc3 Ne6 14. Be5 Bf6 15. Ne2 g5 16. b4 g4 17. Nd2 Bxe5 18. dxe5 Qg5 19. f4 gxf3 20. Rxf3 Kh8 21. Nb3 Qg7 22. Raf1 Qxe5 {1/2-1/2 (22) Azarov,S (2417) -Skatchkov,P (2458) Minsk 2001}) 12. Nc3 {La posición está igualada.} (12. Bxa6 $5 bxa6 13. b4 $11) 12... Nc7 13. Ne2 Ne6 {To avoid Af4} 14. b4 Qf6 15. Bb2 Bd7 16. Rae1 Be8 17. Qc1 Bh5 18. Ne5 {[#] Esperando por f3.} Bxe2 ({Rechace } 18... Nxd4 $6 19. Bxd4 (19. Nxc6 Bxh2+ 20. Kh1 Qh4 $19) 19... Bxe5 20. Bxe5 Qxe5 21. f3 $11) 19. Bxe2 Nxd4 {Pair of Knights!} 20. Nd7 Qh4 {[%csl Gb8][%cal Rh4h2]} 21. Nxb8 {Chess with Chili.} Nxe2+ 22. Rxe2 {[#] Amenazan ganar con Cd7.} Raxb8 ({Pero no} 22... Rfxb8 23. f3 Nf6 24. Re7 $16) 23. f3 Nf6 {[%cal Be4f6,Bf6h7,Bh7g5][%mdl 32]} 24. Rfe1 {[%mdl 1024] Las blancas tienen compensación.} h6 25. h3 Rf7 (25... Nh5 $5 {[%cal Rh5f4]}) 26. Re6 Rd8 27. Be5 Nh7 28. Bd6 Ng5 (28... Nf8 $5 {[%cal Rf8e6]} 29. Re8 Kh7 $11) 29. Re8+ Rxe8 30. Rxe8+ Kh7 {Y ahora ...Tf6 ganaría.} 31. Be5 {Parries Tf6.} Qh5 {a continuación ...Td7 es bueno para Las negras.} 32. Qe3 Qg6 {[%cal Of5f4] ... f4! es la amenaza fuerte.} 33. Kh1 f4 34. Qe2 Rd7 35. Bxf4 d4 {Las blancas deben ahora evitar ...d3.} 36. Qe5 {Blancas is more active.} d3 {apuntando a .. .d2.} 37. Bd2 Nf7 38. Qf4 (38. Qe1 $18) 38... b5 $2 (38... Nd6 $11 39. Rf8 (39. cxd6 $2 Qxe8 40. Qd4 Qe6 $19) 39... Ne8) 39. Kh2 h5 $2 (39... Nd6 $16 40. Rf8 Nf7) 40. Qe4 Qxe4 41. fxe4 h4 42. Kg1 {Weighted Error Value: Blancas=0.37/ Negras=0.41} 1-0 [Event "Eurotel Trophy"] [Site "Prague"] [Date "2002.04.30"] [Round "2.1"] [White "Grischuk, Alexander"] [Black "Morozevich, Alexander"] [Result "0-1"] [ECO "C42"] [WhiteElo "2702"] [BlackElo "2718"] [PlyCount "96"] [EventDate "2002.04.28"] [EventType "k.o. (rapid)"] [EventRounds "5"] [EventCountry "CZE"] [SourceTitle "CBM 089"] [Source "ChessBase"] [SourceDate "2002.08.12"] [SourceVersion "1"] [SourceVersionDate "2002.08.12"] [SourceQuality "1"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Qc2 Na6 10. a3 f5 11. Nc3 Nc7 12. Ne2 {C42: Defensa Petroff.} Ne6 13. b4 Bd7 14. Bb2 {Las blancas están ligeramente mejor.} a5 $146 ({Predecesor:} 14... Rf6 15. Rae1 Rh6 16. Bc1 N4g5 17. Ne5 Bxe5 18. dxe5 Nf3+ 19. gxf3 f4 20. Bf5 Nd4 21. Nxd4 {1-0 (36) Chandler, M (2590)-Dive,R (2235) Wellington 1988}) 15. Rad1 axb4 {Negras is much more active.} 16. axb4 Bxb4 17. Qb3 {[%csl LRb4,LRd5]} Qe7 (17... c5 $5 {[%cal Rd7a4]} 18. Ra1 Rxa1 19. Rxa1 Bc6 $11) 18. Ne5 $36 {[%mdl 2048] Las negras están bajo presión.} dxc4 $2 ({Las negras deberían intentar} 18... Rfd8 $14) 19. Bxc4 $18 b5 {[#]} 20. Nxc6 $1 {[%mdl 512]} Qd6 21. Bd5 (21. Nxb4 $2 bxc4 22. Qxc4 Ra4 $19) (21. Bxb5 Bxc6 22. Bxc6 Qxc6 $17) 21... Ra4 {[#]} (21... Bxc6 22. Bxe6+ Kh8) 22. Nf4 $1 {[%mdl 512]} Re8 23. Nxe6 $2 (23. Ne5) 23... Bxe6 ( 23... Bxc6 $2 24. Bxc6 Rxe6 25. Bxb5 $18) 24. Bxe6+ Qxe6 25. d5 Qd6 {[#]} 26. Be5 $1 {[%mdl 512]} Rxe5 27. Nxe5 {[%cal Bc6e5,Be5f3,Bf3d4,Bd4e6][%mdl 32]} Ra3 {[#]} (27... Qxe5 $2 28. d6+ Kf8 29. d7 $18) 28. Qb1 {Cd3 es la amenaza fuerte. } Bc5 29. Nf3 {Amenazando con fuerza Cd4.} b4 30. Qc2 (30. Nd2 $5 {[%cal Rd2e4] } Nc3 31. Qxf5 $14) 30... g6 31. Qc4 {Y ahora Cd4 ganaría.} Rc3 32. Qb5 Rc2 { [%cal Re4f2]} (32... Rxf3 $5 33. Qe8+ (33. gxf3 Qf4 $11) 33... Kg7 34. gxf3 Qf4 $11) 33. Nd4 (33. Qe8+ Kg7 34. Nd4 {[#]} (34. Ne5 $2 Nxf2 35. Qd7+ Qxd7 $19) 34... Nxf2 $1 35. Rxf2 Rxf2 36. Kxf2 Qf4+ 37. Ke2 (37. Kg1 $2 Bxd4+ 38. Kh1 Be5 $19) 37... Bxd4 $11) 33... Rb2 {[%mdl 8192]} (33... Nxf2 $11 34. Rxf2 Rxf2 35. Qe8+ (35. Kxf2 Qf4+ 36. Ke2 Bxd4 $11) 35... Kg7 36. Kxf2 Qf4+ 37. Ke2 (37. Kg1 $2 Bxd4+ 38. Kh1 Be5 $19) 37... Bxd4 38. Qe7+ (38. g3 Qf2+ 39. Kd3 Qf3+ 40. Kc4 Qc3+ 41. Kb5 Qc5+ 42. Ka4 Qc2+ 43. Kb5 Qc5+ 44. Ka4 Qc2+ 45. Kb5 Qc5+ $11) 38... Kh6) 34. Qe8+ Qf8 35. Qxf8+ Bxf8 36. Ne6 Bd6 37. Rb1 $2 (37. Ra1 $18) 37... Rd2 38. f3 (38. g3 $5 {[%cal Rb1d1]}) 38... Nc3 39. Rb3 Nxd5 40. Rc1 Nc3 {Esperando por ...Ce2+.} 41. Kf1 Kf7 42. Nd8+ Kf6 43. Nc6 Nd5 44. Rbb1 $2 { [%mdl 8192]} (44. Rcb1 $11 {y Las blancas no tienen de que preocuparse.}) 44... Ne3+ $19 45. Ke1 Rxg2 46. Nxb4 (46. Nd4 $142 Rxh2 47. Ne2) 46... Rxh2 {[%cal Rd6g3]} 47. Rc6 {Las negras deben ahora evitar Tb3.} Ke7 {[%cal Rd6g3]} 48. Rb3 Bg3# {What a bad dream for White. Weighted Error Value: Blancas=0.97/Negras=0. 45} 0-1 [Event "RUS-chT 9th"] [Site "Ekaterinburg"] [Date "2002.05.18"] [Round "2"] [White "Tseshkovsky, Vitaly"] [Black "Motylev, Alexander"] [Result "0-1"] [ECO "C42"] [WhiteElo "2554"] [BlackElo "2622"] [PlyCount "58"] [EventDate "2002.05.17"] [EventType "team"] [EventRounds "10"] [EventCountry "RUS"] [SourceTitle "CBM 090"] [Source "ChessBase"] [SourceDate "2002.09.20"] [SourceVersion "1"] [SourceVersionDate "2002.09.20"] [SourceQuality "1"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Qc2 Na6 {[%cal Bb8a6,Ba6c7,Bc7e6][%mdl 32]} 10. a3 f5 11. Nc3 Nc7 12. c5 {C42: Defensa Petroff.} Be7 13. Ne2 Bf6 14. b4 {Las blancas están un poco por delante.} (14. Be3 $5 {[%cal Rf3e5]}) 14... Ne6 15. Bb2 Qc7 16. Rad1 $146 ({Predecesor:} 16. Nd2 Nf4 17. Nxf4 Qxf4 18. Nf3 Be6 19. Rfe1 Rfe8 20. Rad1 a5 21. Ne5 axb4 22. axb4 Ra2 23. f3 Bh4 24. Re2 Ng3 25. Ree1 Ne4 { 1/2-1/2 (25) Sapundjiev,G (2432)-De Carlos Arregui,I (2373) ICCF corr 2000}) 16... g6 {[%cal Bg7g6,Bg6g5][%mdl 32]} 17. Qb1 Qg7 18. Ba1 Bd7 {[%cal Bc8d7, Bd7e8,Be8g6][%mdl 32]} 19. Kh1 Be8 20. Ne1 (20. Ne5 {mantiene más tensión.} Qh6 21. Qb2 Qh4 22. Kg1 N4g5 23. f3) 20... g5 {Negras is much more active. Blancas has bad knights.} 21. f3 {[#] Esperando por g4.} Bg6 $1 {[%cal Og5g4] apuntando a ...g4!} 22. Bc2 {[#]} ({No juegue} 22. fxe4 fxe4 23. Bc2 Bh5 $17) ( 22. g4 $5 {[%cal Rg4f5]} Bd8 23. gxf5 (23. fxe4 fxe4 24. Ng3 Bc7 $17) 23... Rxf5 24. Ng2 Rxf3 25. Rxf3 $16) (22. g4 Be7) 22... Rae8 $2 23. fxe4 $2 { This move loses the game for White.} (23. Nd3 $14 {era forzada para mantener un asidero.}) 23... fxe4 $19 {...Ah5 es la amenaza fuerte.} 24. g4 {Parries Ah5.} Bd8 25. Ng2 Bc7 26. Ng1 $2 (26. Rxf8+ Rxf8 27. Rf1) 26... Qh6 {[%csl Gc7] [%cal Rh6h2] Las negras están ganado claramente.} 27. h4 {[#]} Rf4 $1 { [%cal Bf8f4,Bf4g4,Bg4g3][%mdl 544]} 28. Qb3 (28. Nxf4 gxf4) 28... Rxg4 29. Qh3 Rg3 {Weighted Error Value: Blancas=0.89/Negras=0.35} 0-1 [Event "FRA-ch"] [Site "Val d'Isere"] [Date "2002.08.19"] [Round "1"] [White "Sokolov, Andrei"] [Black "Fressinet, Laurent"] [Result "1-0"] [ECO "C42"] [WhiteElo "2587"] [BlackElo "2619"] [PlyCount "89"] [EventDate "2002.08.19"] [EventType "tourn"] [EventRounds "11"] [EventCountry "FRA"] [EventCategory "13"] [SourceTitle "CBM 091"] [Source "ChessBase"] [SourceDate "2002.11.12"] [SourceVersion "1"] [SourceVersionDate "2002.11.12"] [SourceQuality "1"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Qc2 Na6 10. a3 f5 11. Nc3 Nc7 12. Ne2 $5 {[%mdl 4] Exploring less charted territory. C42: Defensa Petroff.} Ne6 13. b4 Bd7 14. cxd5 $146 {Las blancas están mejor.} ({ Predecesor:} 14. Bb2 Rf6 15. Rae1 Rh6 16. Bc1 N4g5 17. Ne5 Bxe5 18. dxe5 Nf3+ 19. gxf3 f4 20. Bf5 {1-0 (36) Chandler,M (2590)-Dive,R (2235) Wellington 1988}) 14... cxd5 15. Qb3 Be8 16. Ne5 Bc7 {[%cal Oe6d4]} 17. Be3 {[#] Y ahora f3 ganaría.} Bf7 $2 (17... Qd6 $14) 18. f3 Bxe5 19. dxe5 d4 20. fxe4 dxe3 21. Bc4 $36 {[%mdl 2048] Las negras están bajo fuerte presión.} ({Y no} 21. Rxf5 Nd4 22. Qb1 Nxf5 23. exf5 Qd5 $17) (21. exf5 {[#]} Nc5 $1 22. Qc3 Qxd3 $17) 21... Nd4 22. Qa2 ({Peor es} 22. Qxe3 Bxc4 23. Nxd4 Bxf1 24. Rxf1 fxe4 25. Rxf8+ (25. Qxe4 Rxf1+ 26. Kxf1 a5 $17) 25... Qxf8 26. Qxe4 Rc8 $17) 22... Nxe2+ 23. Qxe2 Qe7 {To avoid e6} 24. Rxf5 Bxc4 25. Qxc4+ Kh8 26. Qc3 Rae8 {[%cal Ba8e8,Be8e5, Be5f5,Bf5f4,Bf4b4][%mdl 32]} 27. Qxe3 {Esperando por Td1.} Rxf5 28. exf5 Qxe5 29. Qxe5 Rxe5 $18 {[%mdl 4096] Final RT-RT} 30. Rc1 {Con la intención de Tc8+ y mate.} h5 31. Rc7 Rxf5 32. Rxb7 a5 33. Rc7 $2 (33. Rd7 $18) 33... axb4 $14 34. axb4 Rf4 $1 35. b5 {b6 es la amenaza fuerte.} Rb4 36. Rc5 h4 37. Kf2 Kh7 $2 {[%mdl 8192]} (37... Rb2+ $1 $14 38. Ke3 Rxg2) 38. Ke3 $18 {Las blancas están ganado claramente.} Rb2 39. Kd4 Kh6 40. Kc3 Rxg2 41. b6 {[%cal Bb5b6,Bb6b7] [%mdl 32]} Rg6 42. Rb5 {Las negras deben ahora evitar b7.} Rc6+ 43. Kb4 Rc8 44. b7 Rb8 45. Ka5 {Weighted Error Value: Blancas=0.26 (precise) /Negras=0.53} 1-0 [Event "RUS Cup final 6th"] [Site "Nefteyugansk"] [Date "2002.10.09"] [Round "5"] [White "Smirnov, Pavel"] [Black "Skatchkov, Pavel"] [Result "1-0"] [ECO "C42"] [WhiteElo "2562"] [BlackElo "2471"] [PlyCount "71"] [EventDate "2002.10.06"] [EventType "tourn"] [EventRounds "11"] [EventCountry "RUS"] [EventCategory "11"] [SourceTitle "CBM 092"] [Source "ChessBase"] [SourceDate "2003.02.06"] [SourceVersion "1"] [SourceVersionDate "2003.02.06"] [SourceQuality "1"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Qc2 Na6 10. a3 f5 11. Nc3 Nc7 12. Ne2 $5 {[%mdl 4] An interesting side line. C42: Defensa Petroff.} Ne6 13. b4 Bd7 14. Bb2 {Las blancas están mejor.} a5 $146 ({Predecesor:} 14... Rf6 15. Rae1 Rh6 16. Bc1 N4g5 17. Ne5 Bxe5 18. dxe5 Nf3+ 19. gxf3 f4 20. Bf5 Nd4 21. Nxd4 {1-0 (36) Chandler,M (2590)-Dive,R (2235) Wellington 1988}) 15. Rad1 axb4 16. axb4 Bxb4 17. Qb3 {[%csl LRb4,LRd5]} c5 18. Ra1 {To avoid Aa4} Rxa1 19. Rxa1 Bc6 20. cxd5 Bxd5 (20... Qxd5 $2 21. Bc4 Qd6 22. Bxe6+ $18) 21. Bc4 Nc7 ( 21... Bxc4 $11 {y Las negras no tienen de que preocuparse.} 22. Qxc4 Re8) 22. dxc5 Bxc5 23. Rd1 Nxf2 (23... Bxf2+ $2 24. Kf1 Nc5 25. Qc3 $18 (25. Bxd5+ Qxd5 26. Qxd5+ Nxd5 $18)) 24. Rxd5 Nxd5 25. Bxd5+ $40 {[%mdl 128] Las blancas tienen cierto ataque. The bishop pair is nice.} Kh8 {[#]} 26. Bxg7+ $1 { [%mdl 64] Señuelo} Kxg7 27. Qc3+ (27. Qxb7+ $2 Kh8 28. g3 Qf6 $19) 27... Qf6 28. Qxc5 Ng4 29. Ned4 {Ce6+ es la amenaza fuerte. Chess with Chili.} (29. Bxb7 Qa1+ 30. Nc1 Re8 $16) 29... Ra8 {( -> ...Ta1+)} 30. Qc3 {Parries Ta1+. apuntando a h3.} Qb6 {[%cal Oa8a3]} 31. h3 Ra3 {[#]} 32. Bb3 $2 (32. Qc1 $1 $18 Rxf3 33. Qg5+ Kf8 34. Qg8+ Ke7 35. Qxh7+ (35. gxf3 $2 {demasiado codicioso.} Qxd4+ 36. Kh1 Qd1+ 37. Kg2 Qe2+ 38. Kg3 Qe5+ 39. Kh4 Nf6 $19) 35... Kd8 36. Qh8+ Kc7 37. gxf3) 32... Ne5 {[%mdl 8192]} 33. Kh1 {Las blancas están ganado claramente.} Nxf3 34. Nxf3+ Qf6 35. Qc7+ Kh6 36. Qc1+ {Weighted Error Value: Blancas=0.55/Negras=0.62} 1-0 [Event "Amber-blindfold 12th"] [Site "Monte Carlo"] [Date "2003.03.16"] [Round "2"] [White "Ivanchuk, Vassily"] [Black "Morozevich, Alexander"] [Result "1-0"] [ECO "C42"] [WhiteElo "2699"] [BlackElo "2678"] [PlyCount "85"] [EventDate "2003.03.15"] [EventType "tourn (rapid)"] [EventRounds "11"] [EventCountry "MNC"] [EventCategory "19"] [SourceTitle "CBM 093 Extra"] [Source "ChessBase"] [SourceDate "2003.05.09"] [SourceVersion "1"] [SourceVersionDate "2003.05.09"] [SourceQuality "1"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Qc2 Na6 10. a3 f5 11. Nc3 {[%cal Bb1c3,Bc3e2,Be2g3][%mdl 32]} Nc7 12. Ne2 {C42: Defensa Petroff.} Ne6 13. b4 a5 14. Bd2 $146 {Las blancas están ligeramente mejor.} ({ Predecesor:} 14. c5 Bb8 15. Bb2 Qf6 16. Ne5 Nxd4 17. Bxd4 Bxe5 18. Qb2 Bxd4 19. Qxd4 Qh6 20. Rfe1 Bd7 {1/2-1/2 (20) Wendel,S (2214)-Konik,M (2048) Griesheim 2002}) 14... Bd7 15. Rfb1 Be8 {Amenazan ganar con ...Ah5.} 16. Ng3 {Parries Ah5.} g5 {[%cal Bg7g5,Bg5g4][%mdl 32]} (16... Nxd2 17. Qxd2 axb4 18. axb4 $11) 17. cxd5 cxd5 {Las blancas deben ahora evitar ...g4.} 18. bxa5 (18. Qa2 $5 { [%cal Rg3e4]}) 18... g4 $36 {[%mdl 2048] Mantienen a Las blancas ocupadas.} 19. Bxe4 fxe4 20. Ne1 (20. Nxe4 $2 Bg6 21. Nfg5 Nxg5 22. Bxg5 Qb8 $19) 20... h5 { [%cal Bh7h5,Bh5h4][%mdl 32] ...h4 es la amenaza fuerte.} (20... Nxd4 21. Qd1 $15) 21. Bb4 $2 (21. Rxb7 $11 {y Las blancas siguen a salvo.} Qf6 22. Bb4) 21... Bxb4 $19 (21... Nxd4 22. Qd2 Bxb4 23. Rxb4 $11) 22. Rxb4 h4 (22... Qxa5 23. Rxb7 Ra7 24. Rxa7 Qxa7 25. Qd2 $15) 23. Nf1 Bc6 {[%mdl 1024] Las negras tienen fuerte compensación.} ({Peor es} 23... Qxa5 24. Qe2 Bh5 25. Qe3 $15) 24. Qd2 Nf4 25. Rb6 Qg5 {[%cal Og4g3] Esperando por ...g3!} 26. Ra2 Rf6 27. Rab2 Qg6 28. a4 {[%cal Oa5a6]} Raf8 29. a6 Nh3+ $2 {[%mdl 8192]} 30. gxh3 $18 gxh3+ 31. Kh1 bxa6 32. Rb8 ({Menos fuerte es} 32. Rxa6 Qg7 $14) (32. Qc3 $18 { es la jugada precisa para ganar.}) 32... Bxa4 $2 (32... Be8 $16 33. Qe3 (33. Ne3 Qg5 $16) 33... Qf5) 33. Qe3 Qg4 {[#]} (33... Bd7 {era lo que pedía.} 34. Qa3 Qf7) 34. Rxf8+ $1 Rxf8 35. Qh6 Bb5 36. Ne3 {[%csl LRd5,LRg4]} Qg7 37. Qe6+ Kh7 38. Qxh3 Qxd4 39. Qxh4+ Kg6 40. Qg4+ Kh7 {[#]} 41. Nf5 $1 {[%mdl 512]} Qf6 (41... Rxf5 42. Qxf5+) 42. Rb3 Bf1 43. Qh5+ {What a bad dream for Black. Weighted Error Value: Blancas=0.38/Negras=0.71} 1-0 [Event "RUS-ch 56th"] [Site "Krasnoyarsk"] [Date "2003.09.09"] [Round "6"] [White "Svidler, Peter"] [Black "Morozevich, Alexander"] [Result "1-0"] [ECO "C42"] [WhiteElo "2723"] [BlackElo "2679"] [PlyCount "97"] [EventDate "2003.09.03"] [EventType "swiss"] [EventRounds "9"] [EventCountry "RUS"] [SourceTitle "CBM 098"] [Source "ChessBase"] [SourceDate "2004.02.03"] [SourceVersion "1"] [SourceVersionDate "2004.02.03"] [SourceQuality "1"] 1. e4 {Huzman,A} e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Qc2 Na6 10. a3 f5 11. Nc3 Nc7 12. b4 {[%cal Bb2b4,Bb4b5][%mdl 32] C42: Defensa Petroff.} a5 $146 ({Predecesor:} 12... Bd7 13. Bb2 Ng5 14. Ne5 Bxe5 15. dxe5 f4 16. f3 Kh8 17. Rfd1 Qe8 18. Rac1 dxc4 19. Bxc4 a5 {1/2-1/2 (41) Leko,P (2717)-Morozevich,A (2716) Dortmund 2002 CBM 090 [Huzman,A]}) 13. b5 Bd7 14. Rb1 {Las blancas están mejor.} Kh8 15. c5 Be7 16. bxc6 bxc6 17. Bf4 {Amenazando con fuerza Ae5.} Ne6 18. Be5 Be8 19. Rb6 $36 {[%mdl 2048] apuntando a Ce2. Las blancas están en el lío.} Qc8 20. Nd2 {Blancas is more active.} Bg5 21. Nb3 (21. Ndxe4 fxe4 22. Be2 Bd7 $11) 21... Bh5 22. a4 Qe8 $2 { [#] White stays focused until the end.} (22... Nf4 $11) 23. f3 $1 $18 N6xc5 { Y ahora ...Ae3+ ganaría.} 24. Nxe4 (24. Nxc5 Nxc5 25. Re1 (25. Bxf5 Nd7 $14) 25... Bf6 $14) (24. fxe4 Nd7 25. Ra6 (25. Rxc6 $2 Nxe5 26. dxe5 Qxc6 $19) 25... Nxe5 26. dxe5 fxe4 27. Rxf8+ Qxf8 28. Rxa8 (28. Rxc6 $2 Be3+ 29. Kh1 exd3 $19) 28... Qxa8 $11) 24... Nxe4 (24... fxe4 {era necesario.} 25. Nxc5 exd3 26. Qxd3 Rf7) 25. Rb7 ({Menos fuerte es} 25. fxe4 fxe4 26. Be2 (26. Rxc6 $2 Be3+ 27. Kh1 exd3 $19) 26... Rxf1+ 27. Bxf1 Qf8 $18) (25. Rxc6 $142 Be3+ 26. Kh1 Nf2+ 27. Rxf2 Bxf2 28. Rc7) 25... Bf6 26. fxe4 Bxe5 27. dxe5 fxe4 28. Rxf8+ Qxf8 29. Be2 ({Más fuerte que} 29. Qxc6 exd3 30. Qxd5 Qf5 $11) 29... Bxe2 30. Qxe2 Qf5 31. Qf2 Qxe5 32. Qg3 Qxg3 33. hxg3 {[%mdl 4096] Final RTC-RT} h6 34. Kf2 Rf8+ 35. Ke2 Rf6 $2 (35... Kh7 36. Nxa5 Ra8) 36. Nxa5 Rg6 37. Kf2 Rf6+ 38. Ke1 {Las blancas están ganado claramente.} e3 39. Re7 d4 40. Nb3 c5 41. a5 {[%cal Ba4a5,Ba5a6,Ba6a7][%mdl 32]} Ra6 42. Ke2 Rg6 43. Nxc5 Rxg3 44. a6 Rxg2+ 45. Kd3 Rd2+ 46. Kc4 {[#] Rb3 es la amenaza fuerte.} Kh7 47. a7 Ra2 48. Kb5 ({No} 48. Kxd4 e2 $16) 48... d3 (48... Rxa7 $142 49. Rxa7 d3 50. Nxd3 h5) 49. Na6 { Weighted Error Value: Blancas=0.22 (precise) /Negras=0.49} 1-0 [Event "Cap d'Agde-B"] [Site "Cap d'Agde"] [Date "2003.10.24"] [Round "1"] [White "Polgar, Judit"] [Black "Lautier, Joel"] [Result "1-0"] [ECO "C42"] [WhiteElo "2722"] [BlackElo "2666"] [PlyCount "95"] [EventDate "2003.10.24"] [EventType "tourn (rapid)"] [EventRounds "7"] [EventCountry "FRA"] [EventCategory "19"] [SourceTitle "CBM 098"] [Source "ChessBase"] [SourceDate "2004.02.03"] [SourceVersion "1"] [SourceVersionDate "2004.02.03"] [SourceQuality "1"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Qc2 Na6 10. a3 f5 11. Nc3 Nc7 12. b4 {C42: Defensa Petroff.} ( 12. Bd2 {da la sensación de ser más ardiente.} Kh8 13. Rad1 Bd7 14. Bc1 Rc8 15. c5) 12... Nxc3 13. Qxc3 {apuntando a Ag5.} (13. Bg5 {mantiene más tensión.} Bxh2+ 14. Kxh2 Qd6+ 15. g3 Ne4 16. Bf4) 13... dxc4 14. Bxc4+ { Las blancas están mejor.} (14. Bg5 {es más complejo.} Nd5 15. Bxc4 Qc7 16. Bd2 Be6 17. Qd3) 14... Be6 $146 ({Predecesor:} 14... Nd5 15. Qb3 Kh8 16. Bg5 Be7 17. Bxe7 Nxe7 18. Ne5 Nd5 19. Bxd5 cxd5 20. Rfe1 f4 {1-0 (53) Gaprindashvili,N-Sternina,V Tbilisi 1973}) 15. Bxe6+ ({No juegue} 15. Bg5 Qd7 $11) 15... Nxe6 16. Re1 Qd7 17. Ra2 {[%cal Ba1a2,Ba2e2,Be2d2][%mdl 32]} Rae8 18. Rae2 Nc7 19. Ne5 Bxe5 20. dxe5 Re6 21. Rd2 Nd5 22. Qd4 a6 (22... f4 $5 { [%cal Rf4f3]}) 23. f4 Qe7 {[%cal Oe6d6]} 24. Rd3 Rg6 25. Qf2 Re8 26. Bd2 h6 27. h3 Rd8 28. Kh2 Kh7 {[%cal Od5f4]} 29. Rd1 Nc7 30. Qf3 Nd5 31. Be1 Rg8 32. Rd4 Re6 33. Qd3 Qf7 34. Bd2 Kh8 35. Rf1 Rd8 36. a4 Re7 37. Qe2 Qe6 38. Be1 { Amenazando con fuerza Ah4.} Red7 {[%cal Od5e3] Amenazan ganar con ...Ce3!} 39. Bh4 Nc3 $2 {[%mdl 8192]} 40. Qc4 $18 Qxc4 41. Rxc4 g5 42. fxg5 ({Peor es} 42. Rxc3 gxh4 43. Rc5 Rd5 $11) 42... Nd5 43. e6 Rd6 (43... Ne3 {era lo que pedía.} ) 44. Rxf5 {Las blancas están ganado claramente.} ({Más débil es} 44. gxh6 Re8 $18) 44... Rxe6 45. gxh6 Rg8 46. Bg5 Re2 47. Rg4 Rb2 {[#]} 48. Rxd5 $1 { Weighted Error Value: Blancas=0.17 (very precise) /Negras=0.45} 1-0 [Event "Stepanakert Petrosian Memorial"] [Site "Stepanakert"] [Date "2004.03.12"] [Round "4"] [White "Macieja, Bartlomiej"] [Black "Pashikian, Arman"] [Result "0-1"] [ECO "C42"] [WhiteElo "2653"] [BlackElo "2451"] [PlyCount "88"] [EventDate "2004.03.09"] [EventType "tourn"] [EventRounds "9"] [EventCountry "ARM"] [EventCategory "13"] [SourceTitle "CBM 100"] [Source "ChessBase"] [SourceDate "2004.06.01"] [SourceVersion "1"] [SourceVersionDate "2004.06.01"] [SourceQuality "1"] 1. e4 {Huzman,A} e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. a3 Na6 {[%cal Bb8a6,Ba6c7,Bc7e6][%mdl 32]} 10. Qc2 f5 11. Nc3 Nc7 12. c5 {C42: Defensa Petroff.} Be7 13. Ne2 Bf6 14. b4 { La posición está igualada.} Ne6 15. Bb2 Qc7 16. b5 $146 ({Predecesor:} 16. Rfe1 Bd7 17. Rad1 g6 18. Nc1 g5 19. Nb3 Rae8 20. Ne5 Nxd4 21. Bxd4 Bxe5 22. Bxe5 Rxe5 23. Qc1 Re6 24. g3 Rg6 25. Nd4 Bc8 26. Bb1 h5 27. f3 {1/2-1/2 (27) Adams,M (2742)-Piket,J (2659) Wijk aan Zee 2002 CBM 087 [Huzman,A]}) 16... Bd7 {[%cal Bc8d7,Bd7e8,Be8h5][%mdl 32]} 17. Rab1 Be8 18. bxc6 bxc6 19. Nd2 Bg5 20. Nb3 Bh5 {Amenazando con fuerza ...Tf6.} 21. Ng3 Bg6 {Negras is much more active.} 22. Bc1 Nf4 23. Bxf4 Bxf4 (23... Qxf4 24. Ne2 Qc7 25. g3 $11) 24. Rfe1 Bg5 {[%cal Bf4g5,Bg5h4,Bh4f6][%mdl 32]} 25. Nf1 Bh4 26. Re2 a5 27. Nbd2 Bf6 28. Nf3 Bh5 {[#] Las blancas deben ahora evitar ...Axf3.} 29. Ng3 Bg4 {...g6 es la amenaza fuerte.} 30. Rb6 Rab8 $2 (30... g6 $19 {apuntando a ...Axf3.} 31. Qa4 Rac8) 31. Rxb8 {White does not recover from this.} Rxb8 32. Nf1 $2 {[#]} (32. Qc1) 32... Bxf3 $19 {Las negras están ganado claramente.} 33. gxf3 Ng5 { [%cal Be4g5,Bg5h3,Bh3f4][%mdl 32]} 34. Nd2 Nh3+ 35. Kh1 Nf4 36. Re1 Bxd4 37. Bxf5 g6 38. Nb3 Bf6 ({Menos fuerte es} 38... gxf5 39. Nxd4 Nh3 40. Qe2 $16 (40. Qxf5 Nxf2+ 41. Kg2 Qg7+ 42. Kxf2 Qxd4+ 43. Kf1 Rf8 $11) (40. Nxf5 Qf4 $14)) 39. Bd3 a4 40. Nc1 Qa5 41. Qd1 Qxc5 42. Rf1 Qxa3 43. Bc2 Qc3 44. Na2 Qc4 {Weighted Error Value: Blancas=0.68/Negras=0.38} 0-1 [Event "Montreal 6th"] [Site "Montreal"] [Date "2005.08.10"] [Round "7"] [White "Charbonneau, Pascal"] [Black "Bluvshtein, Mark"] [Result "0-1"] [ECO "C42"] [WhiteElo "2509"] [BlackElo "2525"] [PlyCount "116"] [EventDate "2005.08.03"] [EventType "tourn"] [EventRounds "11"] [EventCountry "CAN"] [EventCategory "12"] [SourceTitle "CBM 109"] [Source "ChessBase"] [SourceDate "2005.11.14"] [SourceVersion "1"] [SourceVersionDate "2005.11.14"] [SourceQuality "1"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Qc2 Na6 10. a3 {To avoid Cb4. C42: Defensa Petroff.} (10. Bxe4 $6 dxe4 11. Qxe4 Re8 $11) 10... f5 11. b4 Nc7 {[%cal Ba6c7,Bc7e6,Be6f4,Bf4g6,Bg6h4][%mdl 32]} 12. Bb2 {Las blancas están ligeramente mejor.} Ne6 $146 ({Predecesor:} 12... Kh8 13. Nc3 Nxc3 14. Qxc3 dxc4 15. Bxc4 Nd5 16. Bxd5 cxd5 17. Rfe1 a5 18. Qb3 axb4 19. axb4 Rxa1 20. Bxa1 {1-0 (44) Ganguly,S (2531)-Singh,S (2342) Calicut 2003}) 13. Re1 Qf6 14. Nc3 Qh6 (14... Nf4 $5 {[%cal Rf6g6]} 15. Bf1 Qg6 $11) 15. h3 $2 (15. cxd5 $11 N6g5 16. Ne5 (16. Bxe4 fxe4 17. Ne5 Bh3 $17) 16... Nxc3 17. Bxc3 (17. Qxc3 cxd5 18. f3 Be6 $14)) 15... N4g5 16. Nxg5 Qxg5 17. Bf1 Nf4 ( {No capture} 17... Nxd4 18. Qd1 Qf4 19. g3 $16) 18. Re3 Kh8 19. c5 Bc7 { Amenazando con fuerza ...Cg6.} 20. Rae1 Ng6 {...f4 es la amenaza fuerte.} 21. Re8 ({No} 21. g3 $2 f4 22. Re8 fxg3 23. Rxf8+ Nxf8 $19) 21... Bd7 {[%cal Bc8d7, Bd7e8,Be8h5,Bh5g6][%mdl 32]} 22. Rxa8 Rxa8 23. Nb1 f4 $40 {[%mdl 128] Y ahora . ..f3 ganaría. Las blancas están en apuros.} 24. Qb3 Nh4 (24... f3 {parece más agudo.} 25. Qxf3 Rf8 26. Bc1 Qh4 27. g3 Rxf3 28. gxh4 h5) 25. Nd2 { To avoid f3} Re8 26. Rxe8+ Bxe8 27. Nf3 Nxf3+ 28. Qxf3 Bh5 29. Qc3 f3 { Esperando por ...Af4.} 30. Bc1 Qg6 {Negras is much more active.} 31. g3 $2 { [%mdl 8192] [#] This costs White the game.} (31. Qe3 $15) 31... Bxg3 $1 $19 { [%mdl 512] ( -> ...Ah4+)} 32. Qd3 ({Pero no} 32. fxg3 $2 Qxg3+ 33. Kh1 Bg6 $19) 32... Bc7+ 33. Qxg6 Bxg6 {[%mdl 4096] Final RAA-RAA} 34. b5 cxb5 35. Bxb5 Bf5 { Parries Ad7.} 36. h4 Kg8 37. Bd2 Kf7 {Parries Ae8+.} 38. a4 $2 (38. Bg5) 38... Ke6 39. a5 $2 (39. Bf1) 39... a6 40. Ba4 Bg6 {Amenazan ganar con ...h5.} 41. c6 (41. Bd1 {era la única defensa.} Be4 42. h5) 41... Be8 {Las negras están ganado claramente.} 42. Bd1 Bxc6 43. Bxf3 b6 44. axb6 Bxb6 45. Bc3 a5 {[%cal Ba6a5,Ba5a4,Ba4a3,Ba3a2][%mdl 32]} 46. Be2 a4 47. Bd3 h6 48. Kg2 a3 49. Kg3 Ba4 50. Kg4 Bd1+ 51. f3 Bc7 52. h5 a2 53. Bh7 {[#]} Ba5 $1 {[%mdl 512]} 54. Bb2 Bd2 {apuntando a ...Rd6.} 55. Bg8+ Kd6 56. Bf7 Kc6 57. Be8+ Kb6 58. Bf7 Bb3 { Weighted Error Value: Blancas=0.56/Negras=0.22 (precise)} 0-1 [Event "Olympiad-37"] [Site "Turin"] [Date "2006.06.02"] [Round "11"] [White "Megaranto, Susanto"] [Black "Bluvshtein, Mark"] [Result "0-1"] [ECO "C42"] [WhiteElo "2524"] [BlackElo "2531"] [PlyCount "104"] [EventDate "2006.05.21"] [EventType "team-swiss"] [EventRounds "13"] [EventCountry "ITA"] [SourceTitle "CBM 113"] [Source "ChessBase"] [SourceDate "2006.07.31"] [SourceVersion "1"] [SourceVersionDate "2006.07.31"] [SourceQuality "1"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Qc2 Na6 10. a3 f5 11. Nc3 Nc7 12. b4 {C42: Defensa Petroff.} (12. Bd2 {parece más agudo.} Be6) 12... Nxc3 13. Qxc3 {apuntando a Te1.} dxc4 14. Bxc4+ {Las blancas están mejor.} ( 14. Bg5 {mantiene más tensión.} Nd5 15. Bxc4 Qc7 16. Rfe1 Be6 17. Qd3) 14... Be6 15. Bxe6+ ({No juegue} 15. Bg5 Qd7 $11) 15... Nxe6 16. Qb3 $146 ({ Predecesor:} 16. Re1 Qd7 17. Ra2 Rae8 18. Rae2 Nc7 19. Ne5 Bxe5 20. dxe5 Re6 21. Rd2 Nd5 22. Qd4 {1-0 (48) Polgar,J (2722)-Lautier,J (2666) Cap d'Agde 2003} ) 16... Qd7 17. Re1 Rae8 18. Bb2 {Y ahora Cg5 ganaría.} (18. Ng5 {parece más salvaje.} Rf6 19. Bb2 Rg6 20. Nf3 Qf7 21. d5) 18... Kh8 19. Ne5 (19. Rad1 $5 { [%cal Rd4d5]}) 19... Bxe5 20. dxe5 Qd5 21. Qxd5 cxd5 22. Red1 Rd8 23. Bd4 (23. Rd2 $5 {[%cal Ra1d1]}) 23... b6 24. Rac1 Kg8 25. Kf1 Rfe8 26. Bb2 d4 27. g3 g5 28. Rc6 Rd5 29. Re1 Kf7 30. f3 Red8 31. Bc1 Ke7 32. Bd2 Kd7 (32... f4 {da la sensación de ser más ardiente.} 33. h4 Kd7 34. Rcc1 h6 35. hxg5 hxg5 36. Re4 Rf8) 33. Rcc1 Rc8 (33... Rg8 {con más complicaciones.} 34. Kf2 f4 35. Re4 Rf8 36. a4 h5) 34. Rxc8 Kxc8 $11 {[%mdl 4096] Final RTA-RTC} 35. Kf2 Rd7 36. Ke2 Kb7 {...Rc6 es la amenaza fuerte.} 37. Kd3 (37. Rc1 $5 {[%cal Re2d3]}) 37... Kc6 {White is now going downhill.} 38. Rc1+ Kd5 39. Rc8 f4 ({Más débil es} 39... Kxe5 40. Bxg5 Nxg5 41. f4+ Kf6 42. fxg5+ Kxg5 43. h3 $11) 40. Rh8 Kxe5 41. g4 $2 (41. gxf4+ gxf4 42. Rg8) 41... Kd5 $19 42. h3 Nd8 43. Ke2 (43. Kc2 $142 Kc4 44. Re8) 43... Re7+ 44. Kd1 Nc6 {Amenazando con fuerza ...Ce5.} 45. Rg8 h6 {Esperando por ...Ce5.} 46. Rh8 Ne5 47. Rxh6 Nxf3 48. h4 gxh4 49. Bxf4 Kc4 50. g5 d3 (50... Re1+ $142 51. Kc2 d3+ 52. Kb2 Re2+ 53. Kc1 Kb3 54. Bd2 Rf2 55. Re6 h3 56. Be1 {[#]} h2 $1 {[%mdl 512]} 57. Re3 Nxe1 58. Kd1 h1=Q $1 59. Rxe1 Qh5+ 60. Kc1 d2+ 61. Kb1 dxe1=Q#) 51. Kc1 Kb3 {[%cal Re7e1]} 52. Bd2 Re2 { Weighted Error Value: Blancas=0.75/Negras=0.38} 0-1 [Event "Nalchik FIDE GP (Women)"] [Site "Nalchik"] [Date "2011.10.11"] [Round "3"] [White "Kosintseva, Nadezhda"] [Black "Kosteniuk, Alexandra"] [Result "1-0"] [ECO "C42"] [WhiteElo "2560"] [BlackElo "2469"] [PlyCount "95"] [EventDate "2011.10.09"] [EventType "tourn"] [EventRounds "11"] [EventCountry "RUS"] [EventCategory "11"] [SourceTitle "CBM 145"] [Source "ChessBase"] [SourceDate "2011.11.11"] [SourceVersion "1"] [SourceVersionDate "2011.11.11"] [SourceQuality "1"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Qc2 Na6 10. a3 f5 11. Nc3 Nc7 12. b4 {C42: Defensa Petroff.} Qe8 13. Bb2 $146 ({Predecesor:} 13. c5 Be7 14. Bf4 Ne6 15. Be5 Bf6 16. Bxf6 Rxf6 17. Ne2 Qh5 18. Ng3 Qh6 19. Rfe1 g5 20. Ne5 Qh4 21. Nf3 Qh6 22. Ne5 Qh4 23. Nf3 {1/2-1/2 (23) Haeusler,W (2381)-Koesebay,O (2477) ICCF email 2004}) 13... Kh8 (13... Qh5 {es más complejo.} 14. Ne5 Nxc3 15. Bxc3 f4 16. Be2 Qh6) 14. c5 {Las blancas están ligeramente mejor.} Be7 15. Ne5 Bf6 16. Ne2 a5 17. f3 $36 {[%mdl 2048] Las blancas realmente están empujando.} axb4 18. axb4 {[#] Esperando por Txa8.} (18. fxe4 $6 fxe4 19. Bxe4 (19. axb4 Rxa1 20. Bxa1 Bg5 $15) 19... dxe4 $11) 18... Rxa1 19. Rxa1 Qh5 20. Rf1 Qh6 { To avoid Cf4} 21. Bc1 {To avoid De3+} ({Rechace} 21. fxe4 $6 fxe4 22. Bc1 exd3 23. Qxd3 Qh5 $11) 21... Ng5 22. Nf4 {[%cal Be2f4,Bf4d3,Bd3f4][%mdl 32]} g6 23. Re1 {[%cal Ob4b5] apuntando a b5!} Qg7 24. Bf1 {[%cal Ob4b5] Blancas is much more active.} Nf7 {[%cal Rf7e5]} 25. Nfd3 Nd8 26. Nf4 Nf7 {[%cal Rf7e5]} 27. Bb2 {[%cal Ob4b5]} Kg8 28. b5 Nxe5 29. dxe5 Bg5 30. Bc1 {Amenazando con fuerza bxc6.} ({Pero no} 30. e6 Bf6 31. Bxf6 Qxf6 $17) 30... Bxf4 31. Bxf4 {[%cal Oe5e6]} Ne6 32. Bd2 f4 33. Bb4 Rf5 34. Qa2 Qc7 (34... Rxe5 $2 35. Bc3 d4 36. Bxd4 $18) 35. Qb2 b6 36. cxb6 Qxb6+ 37. Qf2 Qxf2+ 38. Kxf2 c5 {[%mdl 8192] [#] This move loses the game for Black.} (38... cxb5 $16 {es más resistente.} 39. Bxb5 Rf7) 39. Bxc5 $1 $18 {[%mdl 512] Las blancas están ganado claramente.} Nxc5 40. Rc1 Bb7 (40... Nd7 $142 41. Rxc8+ Kf7 42. e6+ Kxe6) 41. Rxc5 {[%mdl 4096] Final RTA-RTA} Rf8 42. b6 Rc8 43. Rxc8+ Bxc8 44. Ke2 Kf7 45. Kd3 g5 46. Kd4 Ke6 47. Bd3 h6 48. Bh7 {Weighted Error Value: Blancas=0.29 (precise) / Negras=0.42} 1-0 [Event "EU-chT (Men) 20th"] [Site "Reykjavik"] [Date "2015.11.17"] [Round "5.2"] [White "Duda, Jan Krzysztof"] [Black "Ipatov, Alexander"] [Result "1-0"] [ECO "C42"] [WhiteElo "2658"] [BlackElo "2624"] [PlyCount "89"] [EventDate "2015.11.13"] [EventType "team-swiss"] [EventRounds "9"] [EventCountry "ISL"] [SourceTitle "CBM 170"] [Source "ChessBase"] [SourceDate "2016.01.15"] [SourceVersion "1"] [SourceVersionDate "2016.01.15"] [SourceQuality "1"] 1. e4 {Huzman,A} e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Qc2 Na6 {[%cal Bb8a6, Ba6c7,Bc7e6][%mdl 32]} 10. a3 f5 11. Nc3 Nc7 12. b4 {C42: Defensa Petroff.} Bd7 13. Ne2 $146 ({Predecesor:} 13. Bb2 Ng5 14. Ne5 Bxe5 15. dxe5 f4 16. f3 Kh8 17. Rfd1 Qe8 18. Rac1 dxc4 19. Bxc4 a5 {1/2-1/2 (41) Leko,P (2717)-Morozevich,A (2716) Dortmund 2002 CBM 090 [Huzman,A]}) 13... dxc4 14. Bxc4+ {Las blancas están un poco por delante.} Be6 15. Ne5 (15. Bf4 {mantiene más tensión.} h6 16. Bxe6+ Nxe6 17. Qb3 Qe7 18. Rfe1) 15... Bxe5 16. Bxe6+ Nxe6 17. dxe5 Qc7 18. Bb2 {Las negras deben ahora evitar h4.} Rad8 19. Rad1 {Inhibits Td2.} Qb6 20. Ng3 (20. Nd4 $5 Nxd4 21. Qc4+ Ne6 22. Qxe6+ Rf7 23. Rxd8+ Qxd8 24. h3 $14) 20... Rd5 21. Nxe4 fxe4 22. Rde1 {To avoid e3} a5 23. Rxe4 axb4 24. axb4 Qd8 25. Bc1 {Inhibits Td2.} Rf5 26. f4 h5 27. g3 g6 28. Rc4 {[%cal Be4c4,Bc4c2, Bc2b2,Bb2d2,Bd2d6,Bd6d7,Bd7b7][%mdl 32]} Qb6+ 29. Kg2 {Amenazan ganar con h3.} Kg7 30. Qe4 Qa6 31. Be3 Kg8 32. Rf2 Qa1 33. Rcc2 (33. Rc1 Qa3 34. Rff1 Kg7 $16) 33... Qb1 34. Qc4 {[#] Tf1 es la amenaza fuerte.} Qe1 35. Rfe2 Qb1 {Las blancas están ganado claramente.} 36. Rb2 ({Menos fuerte es} 36. Rcd2 b5 37. Qxc6 Qe4+ 38. Kg1 Qb1+ 39. Kf2 Rdxe5 $18) 36... Qd3 37. Qxd3 Rxd3 38. Rbd2 Rb3 (38... Rd5 {era necesario.} 39. Rxd5 cxd5) 39. Rd6 $18 Kf7 40. Rd7+ Ke8 41. Rxb7 g5 42. fxg5 {[%cal Bf4g5,Bg5g6][%mdl 32]} Rxe5 43. Kf2 Kf8 44. g6 { [#] Las blancas quieren dar mate con Ah6+.} ({Es inferior} 44. Bc5+ Nxc5 45. Rxe5 (45. Rb8+ Kf7 $17) 45... Nxb7 $17) 44... Rf5+ 45. Kg2 {Weighted Error Value: Blancas=0.11 (very precise) /Negras=0.31} 1-0 [Event "EU-ch 2nd"] [Site "Ohrid"] [Date "2001.06.05"] [Round "5"] [White "Sutovsky, Emil"] [Black "Volzhin, Alexander"] [Result "1-0"] [ECO "C42"] [WhiteElo "2604"] [BlackElo "2528"] [PlyCount "77"] [EventDate "2001.06.01"] [EventType "swiss"] [EventRounds "13"] [EventCountry "YUG"] [SourceTitle "CBM 084"] [Source "ChessBase"] [SourceDate "2001.09.13"] [SourceVersion "1"] [SourceVersionDate "2001.09.13"] [SourceQuality "1"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Qc2 Na6 { [%cal Bb8a6,Ba6c7,Bc7e6][%mdl 32]} 10. a3 f5 11. Nc3 Nc7 12. c5 {C42: Defensa Petroff.} Be7 13. Ne2 Bf6 $146 ({Predecesor:} 13... Ne6 14. b4 Bf6 15. Bb2 Qc7 16. Nd2 Nf4 17. Nxf4 Qxf4 18. Nf3 Be6 19. Rfe1 Rfe8 20. Rad1 a5 21. Ne5 axb4 22. axb4 Ra2 23. f3 Bh4 24. Re2 Ng3 25. Ree1 Ne4 {1/2-1/2 (25) Sapundjiev,G (2432)-De Carlos Arregui,I (2373) ICCF corr 2000}) 14. Nd2 {Las blancas están un poco por delante.} (14. Be3 $5 {[%cal Rf3e5]}) 14... Ne6 15. Nb3 Bd7 { [%cal Bc8d7,Bd7e8,Be8f7,Bf7c4][%mdl 32]} 16. f3 Be8 {[%cal Oe8g6]} 17. Kh1 (17. fxe4 fxe4 18. Bxe4 dxe4 $15) (17. Qd1 $5 {[%cal Rf3e4]}) 17... g6 {[%cal Oe8f7] } 18. Bh6 (18. Bxe4 fxe4 19. fxe4 g5 $14) 18... Ng7 19. fxe4 fxe4 {[#]} 20. Bxe4 dxe4 21. Nc3 ({No} 21. Qxe4 Bf7 22. Qd3 Re8 $11) 21... Bf7 {...Ac4 es la amenaza fuerte.} 22. Nxe4 Be7 23. Nc3 {Blancas is much more active.} Bc4 24. Rxf8+ Qxf8 25. Na5 {[%csl LRb7,LRc4]} Qf7 26. Bxg7 ({Mucho menos fuerte es} 26. Nxb7 $6 Nf5 $16) 26... Kxg7 27. Nxb7 {apuntando a De4.} Rf8 {[%cal Of7f1] ( -> ...Df1+!)} 28. h3 {Amenazan ganar con De4.} Qf6 $2 (28... Qe6 $16) 29. Re1 (29. Qe4 $142) 29... Rf7 $18 30. Ne4 $2 (30. Qe4 $18) 30... Qh4 $1 $11 31. Qc3 Bd5 $1 {A strong pair of Bishops.} 32. Nbd6 Bxd6 33. Nxd6 Rf2 34. Qe3 $1 Rxg2 $2 { [%mdl 8192] [#]} (34... Rxb2 $11 35. Ne4 (35. Qe5+ Kh6 $11) 35... Bxe4 36. Qxe4 Qxe4 37. Rxe4 Kf7) 35. Qe5+ $1 $18 {Las blancas están ganado claramente.} Kh6 {[#]} 36. Nf7+ $1 {[%mdl 512]} Bxf7 37. Kxg2 Bd5+ 38. Kg1 Qxh3 {[%csl Gd5] [%cal Rh3g2]} 39. Qh2 {To avoid Dg2+. Weighted Error Value: Blancas=0.43/ Negras=0.39} 1-0