Gambito del Ala contra la Defensa Siciliana.

[Event "October Revolution 60years"] [Site "Leningrad"] [Date "1977.07.16"] [Round "15"] [White "Mariotti, Sergio"] [Black "Kuzmin, Gennadi P"] [Result "1-0"] [ECO "B20"] [WhiteElo "2490"] [BlackElo "2550"] [PlyCount "97"] [EventDate "1977.06.25"] [EventType "tourn"] [EventRounds "17"] [EventCountry "URS"] [EventCategory "13"] [SourceTitle "MCL"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] 1. e4 c5 2. b4 cxb4 3. d4 d5 4. e5 Nc6 5. a3 Qb6 6. Ne2 Bf5 {B20: Defensa Siciliana (Gambito de flanco/jugadas inusuales).} 7. axb4 $146 (7. Be3 $17) ({Predecesor:} 7. Be3 e6 8. c4 bxa3 9. c5 Qb2 10. Nxa3 Nb4 11. Nf4 a6 12. g4 Nc2+ 13. Nxc2 Bxc2 14. Bb5+ {1-0 (30) Lean,R-Sergeant,E Tunbridge Wells/ Kent 1908}) 7... Nxb4 $19 8. Na3 Rc8 { [%cal Rf5c2] Las negras están claramente mejor.} 9. Nf4 Bxc2 $2 (9... a6 $19 10. c4 dxc4 11. Bxc4 Nc2+ $1 {[%mdl 576] Desviación} 12. Nxc2 Rxc4) 10. Qg4 ({ Mejor es} 10. Nxd5 $1 $11 Nxd5 11. Nxc2) 10... e6 $15 11. Bb5+ Nc6 12. Nxd5 $1 Qd8 13. Nxc2 (13. Bxc6+ $15 Rxc6 14. Nxc2 Qxd5 15. Ne3) 13... Qxd5 $17 14. Rb1 h5 15. Qh3 Qe4+ 16. Kd1 Qg4+ (16... Nge7 $15 {merece consideración.}) 17. Qxg4 $11 hxg4 18. Ba4 Rc7 (18... b6 $11) 19. Bxc6+ $14 Rxc6 20. Rxb7 {Esperando por Tb8+.} Ne7 21. Rxa7 Rc8 $1 22. Ra4 Nd5 {Las blancas deben ahora evitar ...Cc3+. } 23. Bd2 Rb8 $1 {[%cal Rb8b1]} 24. Ke2 (24. Ra1 {mantiene más tensión.} f6 25. exf6 gxf6 26. Ne3 Kf7 27. Nxd5 exd5 28. h3) 24... Be7 25. g3 O-O 26. Ne3 Rb2 {...Cc3+ es la amenaza fuerte.} 27. Nxd5 exd5 28. Rd1 (28. Kd3 $16) 28... Rc8 $1 29. Kf1 Rcc2 {[#]} 30. Be1 Bg5 (30... f6 $16 {era lo que pedía.}) 31. Ra5 $18 Kh7 32. Rxd5 Kg6 33. Rd6+ Kf5 34. Rd7 Kg6 35. d5 Be3 $2 (35... Rb5 { era necesario.} 36. Kg2 Re2 37. Rd6+ Kf5) 36. Rd6+ ({No juegue} 36. fxe3 $6 Rxh2 37. Rd2 Rhxd2 $18) 36... Kh7 $2 (36... Kf5 37. e6 (37. fxe3 Rxh2 38. Rd2 Rhxd2 $11) 37... fxe6 38. dxe6 (38. fxe3 Rxh2 39. Kg1 Rhg2+ 40. Kh1 Rh2+ 41. Kg1 Rhg2+ 42. Kh1 Rh2+ 43. Kg1 $11) 38... Rxf2+ 39. Bxf2 Rxf2+ 40. Ke1 Kf6) 37. fxe3 {Las blancas están ganado claramente.} Rxh2 {[%cal Rh2h1] [#]} 38. Rd2 $1 Rbxd2 39. Bxd2 Rxd2 {[%mdl 4096] Final RT-RT} 40. e4 Rd3 41. Kf2 Rf3+ 42. Kg2 Rd3 43. e6 {Amenazando con fuerza e7.} fxe6 44. Rxe6 Kg8 {[#]} (44... Rd2+ $142 45. Kf1 Rh2) 45. d6 $1 Kf7 46. Re7+ Kf6 47. e5+ Kf5 48. Kf2 Ke4 49. d7 { Weighted Error Value: Blancas=0.15/Negras=0.37} 1-0 [Event "GMA Baleares op"] [Site "Palma de Mallorca"] [Date "1989.??.??"] [Round "7"] [White "Hector, Jonny"] [Black "Kudrin, Sergey"] [Result "0-1"] [ECO "B20"] [WhiteElo "2500"] [BlackElo "2570"] [PlyCount "200"] [EventDate "1989.12.??"] [EventType "swiss"] [EventRounds "9"] [EventCountry "ESP"] [SourceTitle "TD"] [Source "ChessBase"] [SourceDate "1994.03.01"] [SourceVersion "1"] [SourceVersionDate "1994.03.01"] [SourceQuality "1"] 1. e4 c5 2. b4 cxb4 3. c4 e5 4. Nf3 Nc6 5. Bb2 d6 (5... Nf6 $17 6. Nxe5 Nxe5 7. Bxe5 Nxe4) 6. d4 {B20: Defensa Siciliana (Gambito de flanco/jugadas inusuales).} exd4 7. Nxd4 Nf6 8. Nd2 {Las negras están ligeramente mejor.} Be7 9. Bd3 $146 ({Predecesor:} 9. Qa4 Bd7 10. Nxc6 Bxc6 11. Qxb4 d5 12. Bxf6 gxf6 13. c5 a5 14. Qc3 dxe4 15. Rd1 Qd5 16. Qg3 Qxc5 17. Qg7 O-O-O {0-1 (17) Huenerkopf,H (2275)-Chandler,M (2535) Germany 1986}) 9... O-O 10. O-O Nxd4 11. Bxd4 Nd7 12. Qb1 Nc5 (12... Bf6 $17 13. Bxf6 Qxf6) 13. Bc2 ( 13. a3 $1 $11) 13... Ne6 $1 $17 {[%cal Re6d4]} 14. Be3 ({Mejor es} 14. Bb2) 14... Bf6 15. e5 Bxe5 16. Bxh7+ Kh8 17. Bc2 Bxa1 18. Qxa1 Bd7 (18... f5 $19 19. Qd1 Qf6 20. Qh5+ Kg8) 19. Qd1 {Dh5+ sería matador ahora.} Qh4 (19... Kg8 $142 20. Qh5 g6) 20. Nf3 (20. Ne4 $17 {valía la pena intentarlo.}) 20... Qh5 $1 $19 ({No vaya por} 20... Qxc4 $2 21. Ne5 $1 $18 {[%mdl 512]}) 21. Qxd6 Bc6 22. Bd1 Rad8 23. Qg3 {[#]} (23. Qxb4 $142 Qg6 24. Kh1) 23... Qg6 (23... Rxd1 $1 $19 { [%mdl 512] y Las negras mantienen claramente la delantera.} 24. Rxd1 f5) 24. Qxg6 $17 fxg6 25. Ne5 {Amenazan ganar con Ag4.} Be4 (25... Rf6 $17) 26. Bf3 $11 Bf5 ({Las negras deberían jugar} 26... Bd3 $11 27. Re1 Rf5 28. Bxa7 Nd4) 27. Bxb7 $14 Kh7 (27... g5 $14) 28. g4 {[%mdl 1024] Las blancas tienen fuerte compensación.} Bd3 29. Re1 {apuntando a Ad5.} Nf4 30. c5 Ne6 (30... Ne2+ $14 { debería considerarse.} 31. Kg2 Bb5) 31. Rd1 {[#]} (31. h4 $16) 31... Bc4 $1 $11 32. Rxd8 Nxd8 33. Nxc4 (33. Be4 $1 $11 {mantiene el equilibrio.} Bxa2 34. c6 (34. Bxg6+ Kg8 $15)) 33... Nxb7 $15 {[%mdl 4096] Final RTC-RAC} 34. c6 Nd8 35. Bc5 {[#]} Rf7 36. Ne5 Rc7 37. Bxb4 Nxc6 38. Nxc6 Rxc6 $19 {RT-RA} 39. a3 Kg8 40. Kg2 Kf7 41. Kg3 Rc4 (41... Ke6 $19 42. h4 Kf6) 42. f3 Rd4 43. h4 Rd5 44. Bc3 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 45. Kf4 (45. a4 $17) 45... Rc5 46. Be5 Rb5 47. Bc3 a4 48. Bd4 Rb3 49. Bc5 Rc3 50. Bd6 Rd3 51. Bc5 Rd5 52. Bb6 Ke6 53. Be3 Kd6 54. Ke4 {Las blancas espera seguir con Ad4.} Ke6 55. Kf4 Rd1 56. Bc5 ( 56. Kg3 $142) 56... Rd2 57. Bf8 Ra2 58. Bb4 Rh2 59. Kg3 Rb2 60. Bf8 Rb7 61. Bc5 Ke5 62. Be3 (62. Bf8 {es una defensa mejor.}) 62... Kd5 63. Kf4 $2 (63. Bg5) 63... Rb3 64. Bc1 Ke6 65. Kg5 Kf7 66. Kf4 Rc3 67. Bb2 Rd3 68. Kg3 Rb3 69. Bc1 Ke6 70. Kf4 Kf6 71. Ke4 Rb1 72. Be3 Rh1 73. Bf2 Rh2 74. Bg3 Re2+ 75. Kd3 Ra2 76. Bd6 Ke6 77. Bf8 Rh2 78. Bxg7 Rxh4 79. Ke4 Rh7 80. Bd4 Rh2 81. Bc5 Rd2 82. Bd4 (82. f4 {podría funcionar mejor.}) 82... Re2+ 83. Kf4 Ra2 84. Bc5 Rc2 85. Bd4 Ra2 86. Bc5 Rb2 87. Ke4 Rb5 88. Bd4 $2 (88. Bf8) 88... Rb3 89. Bc5 Rc3 90. Bf8 Rc4+ $2 (90... g5 91. Bb4 Rc4+ 92. Kd3 Rf4) 91. Ke3 Rc8 92. Bg7 Rc7 93. Bf8 Rf7 94. Bb4 Kd5 95. Bd2 $2 (95. Kf2) 95... Rf8 $2 (95... Rb7 96. Bc1 Rb3+ 97. Kf4 Rb1) 96. Bc1 $2 (96. Kf2) 96... Rc8 {Las negras están ganado claramente.} 97. Bd2 Rc2 98. Bb4 Rb2 {...Txb4! es la amenaza fuerte.} 99. Be7 (99. Kd3 $142) 99... Rb7 100. Bf8 Rb8 {Weighted Error Value: Blancas=0.23/Negras=0.18} 0-1 [Event "Paris-ch"] [Site "Paris"] [Date "2006.07.12"] [Round "6"] [White "Shirazi, Kamran"] [Black "Kazhgaleyev, Murtas"] [Result "0-1"] [ECO "B20"] [WhiteElo "2429"] [BlackElo "2606"] [PlyCount "112"] [EventDate "2006.07.08"] [EventType "swiss"] [EventRounds "9"] [EventCountry "FRA"] [SourceTitle "EXT 2007"] [Source "ChessBase"] [SourceDate "2006.11.23"] [SourceVersion "1"] [SourceVersionDate "2006.11.23"] [SourceQuality "1"] 1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Nf3 e5 6. c4 {B20: Defensa Siciliana (Gambito de flanco/jugadas inusuales).} (6. axb4 $1 $11 Bxb4 7. c3) 6... Qd8 $146 (6... Qe6 $1 $17 {Esperando por ... e4.} 7. axb4 Nc6) ({Predecesor:} 6... Qe6 7. Bd3 Nf6 8. O-O Nc6 9. Re1 Bd6 10. axb4 Nxb4 11. Bf1 O-O 12. Nc3 Qf5 13. Nb5 Bb8 {1-0 (63) Nanu,C (2417)-Molander, R (2318) Andorra 2001}) 7. axb4 e4 (7... Bxb4 $15 8. Nxe5 (8. Qa4+ Nc6 $17) 8... Qe7) 8. Ne5 $14 {Las blancas están ligeramente mejor.} Nf6 9. Qa4+ (9. c5 $142) 9... Nbd7 (9... Bd7 $142 10. Nxd7 Qxd7) 10. c5 Be7 {[#]} 11. c6 $1 bxc6 12. Nxc6 Qc7 13. Nc3 (13. Bb2 $142) 13... Nb6 14. Qc2 {Amenazan ganar con Cb5.} (14. Qb5 $2 Bd7 $19) 14... O-O (14... Qxc6 $2 15. Bb5 $18) 15. Nb5 $1 {[%cal Rb5c7]} (15. Nxe4 $2 Bb7 $19) 15... Qd7 16. Nxe7+ Qxe7 17. Qc5 Qd7 18. Nc7 Rb8 19. Bb5 $36 {[%mdl 2048] Las blancas están empujando.} Qg4 20. O-O Bd7 21. Ba6 Be6 (21... Bc8 $11) 22. Ra3 $16 Nbd7 (22... Qf5 $142) 23. Qxa7 Ne5 (23... Qf5 $16 {valía la pena intentarlo.}) 24. Rg3 $1 $18 {[%cal Rg3g4]} Qf5 25. Bb2 ( 25. d3 $18 exd3 26. Rg5) 25... Nh5 (25... h5 $16 26. Nxe6 Qxe6) 26. Nxe6 fxe6 27. Qd4 Ng6 ({Mucho más débil es} 27... Nxg3 28. fxg3 Rfd8 29. Qxe5 $18) 28. f4 (28. Re3 $1 $18) 28... Rbd8 $14 29. Qc3 {Amenazando con fuerza Tg5.} Qf7 { [#]} 30. Rg5 (30. Bc4 $1 $16 Nxg3 31. hxg3 Qa7+ 32. Qe3 Qxe3+ 33. dxe3) 30... Nhxf4 {[#]} 31. Rxf4 $1 Qa7+ 32. Qe3 Qxa6 33. Rxf8+ (33. Ra5 $5 {[%cal Rf4f8]} Qc4 {[#]} 34. Qc3 $1 Qxc3 35. Rxf8+ Rxf8 36. Bxc3 $14 (36. dxc3 Rd8 $15)) 33... Rxf8 {[%csl Ga6][%cal Rf8f1]} 34. h4 Rf1+ 35. Kh2 Qd6+ {[%mdl 64] Ataque doble} 36. Rg3 Qxb4 37. Qc3 Qxc3 38. Bxc3 $15 {[%mdl 4096] Final Y ahora h5 ganaría. RTA-RTC} Rf4 $1 39. Rg5 {h5 es la amenaza fuerte.} Rxh4+ 40. Kg3 {apuntando a Txg6!} Rh1 41. Ra5 h5 42. Ra6 (42. Rg5 $1 $15 Kh7 43. Bd4) 42... Rh4 ({Las negras deberían intentar} 42... h4+ 43. Kf2 Nf4) 43. Rxe6 $17 Rg4+ 44. Kf2 h4 {Las blancas deben ahora evitar ...Txg2+!} 45. Kf1 (45. d3 $17 {era la única defensa.}) 45... Kf7 $19 46. Ra6 Nf4 47. Ra7+ Kg8 48. Re7 (48. Be5 $142) 48... Nxg2 ({Mucho menos fuerte es} 48... Rxg2 49. Rxe4 Rg4 50. Bd4 $19) 49. Bxg7 $2 (49. Be5) 49... Rxg7 50. Rxe4 {RTC-RT} h3 {( -> ...h2)} 51. Kg1 {y la idea Rh2 deja a Las blancas con esperanza.} Ne1+ 52. Kf2 Rg2+ 53. Ke3 Rg1 54. Rh4 Ng2+ { Las negras dan mate.} 55. Kf2 Nxh4 56. Kxg1 Ng6 {Quite a comeback for Black. Weighted Error Value: Blancas=0.67/Negras=0.20} 0-1 [Event "UKR-ch 75th"] [Site "Poltava"] [Date "2006.11.27"] [Round "2.4"] [White "Kravtsiv, Martyn"] [Black "Kuzubov, Yuriy"] [Result "0-1"] [ECO "B20"] [WhiteElo "2446"] [BlackElo "2559"] [PlyCount "66"] [EventDate "2006.11.24"] [EventType "k.o."] [EventRounds "5"] [EventCountry "UKR"] [SourceTitle "CBM 116"] [Source "ChessBase"] [SourceDate "2007.02.01"] [SourceVersion "1"] [SourceVersionDate "2007.02.01"] [SourceQuality "1"] 1. e4 c5 2. b4 cxb4 3. a3 b3 4. cxb3 d5 5. exd5 Nf6 6. Bb5+ {B20: Defensa Siciliana (Gambito de flanco/jugadas inusuales).} (6. Nf3 $14) 6... Bd7 $146 ({Predecesor:} 6... Nbd7 7. Nc3 g6 8. Bb2 Bg7 9. Qc2 O-O 10. Nge2 Nb6 11. Ng3 Nbxd5 12. h4 Nf4 {0-1 (31) Berger,C (2083)-Andrianov,N (2439) Connecticut 2001}) 7. Bc4 g6 8. Bb2 {Las blancas están ligeramente mejor.} Bg7 9. Nc3 O-O 10. a4 (10. Nf3 $14) 10... Bg4 (10... e6 $1 $15) 11. f3 (11. Nf3 $14) 11... Bc8 12. Nge2 b6 (12... Na6 $11) 13. b4 Bb7 {[%cal Rf6d5]} 14. Qb3 a5 (14... Na6 $11) 15. b5 $1 $16 Nbd7 16. d4 Rc8 17. Ba3 Ne8 18. O-O Nd6 19. Bd3 Nf6 20. Kh1 Rc7 21. Ne4 Nxd5 22. Nxd6 $1 exd6 23. Be4 {[#]} Ne7 (23... Re8 $1 {debería considerarse.}) 24. Rad1 (24. Bxb7 $11 Rxb7 25. Ng3) 24... Re8 (24... d5 $1 $15 25. Bd3 Re8) 25. d5 $11 Nf5 26. Qd3 Bc8 ({Las negras deberían intentar} 26... Nh6 $11 27. Qb3 f5) 27. Rc1 (27. g4 $14) 27... Rxc1 28. Rxc1 Bd7 29. Qb3 (29. Rc4 $11 {mantiene el equilibrio.}) 29... Qg5 $1 $17 30. Rc7 $2 {[#]} (30. Rg1 $15) 30... Qd2 $1 $40 {[%mdl 128] Las negras quieren algo aquí.} 31. Ng1 $2 {[%mdl 8192] [#]} (31. Qc2 $15 Qe1+ 32. Ng1) 31... Ne3 $1 {[%csl Ge3][%cal Rd2g2]} 32. Rc2 Nxc2 33. Bxc2 Re1 { Weighted Error Value: Blancas=0.69/Negras=0.38} 0-1 [Event "PAL/CSS Freestyle fin 7th"] [Site "playchess.com INT"] [Date "2007.09.15"] [Round "6"] [White "WindPower"] [Black "Ibermax"] [Result "0-1"] [ECO "B20"] [WhiteElo "2502"] [BlackElo "2560"] [PlyCount "98"] [EventDate "2007.09.07"] [EventType "swiss (rapid)"] [EventRounds "9"] [EventCountry "GER"] [SourceTitle "EXT 2010"] [Source "ChessBase"] [SourceDate "2010.11.25"] [SourceVersion "1"] [SourceVersionDate "2010.11.25"] [SourceQuality "1"] 1. e4 c5 2. b4 cxb4 3. a3 e5 4. Nf3 Nc6 5. Bc4 Nf6 6. Qe2 $146 {B20: Defensa Siciliana (Gambito de flanco/ jugadas inusuales).} ({Predecesor:} 6. Ng5 d5 7. exd5 Nd4 8. axb4 h6 9. Nf3 Nxf3+ 10. Qxf3 Bxb4 11. O-O O-O 12. Ba3 Bxa3 13. Rxa3 {0-1 (29) Zajarnyi,A (2415)-Neverov,V (2540) Swidnica 1998}) 6... Bc5 7. axb4 Nxb4 {[#]} 8. d3 (8. Bxf7+ $1 $11 Kxf7 9. Qc4+ {[%mdl 64] Ataque doble} d5 10. Qxc5 (10. Nxe5+ Ke6 $17)) 8... O-O $17 9. O-O d6 10. c3 Nc6 11. Bg5 h6 12. Bh4 a6 13. Nbd2 Bd7 14. Nb3 Ba7 15. d4 Rc8 16. Nc5 $1 Bxc5 17. dxc5 dxc5 18. Rfd1 Rc7 $1 19. Rd6 (19. h3 $15 {pudiera ser más fuerte.}) 19... Qe7 20. Rad1 {a continuación Axf6 es bueno para Las blancas.} Kh7 21. Bxf6 gxf6 22. R6d2 Rg8 23. Kh1 f5 24. exf5 Bxf5 25. Qe3 e4 26. Qf4 Bc8 {...Tg4 es la amenaza fuerte.} ({Mucho peor es} 26... exf3 $6 27. Qxf5+ Kh8 28. Qxf3 $15) 27. Rd6 {[%csl Gd6][%cal Rf4h6]} Rg6 28. Rxg6 fxg6 29. Re1 {[#]} g5 $1 {[%cal Rg5f4]} 30. Qe3 (30. Qg3 $142) 30... Bf5 ({Mucho menos fuerte es} 30... b5 31. Bd5 $15) 31. Nd2 Rd7 32. Bf1 Kg7 33. Kg1 Rd5 34. h3 Qe5 35. Nc4 Qf4 36. g3 Qc7 37. Nd2 Qe7 38. Bc4 Re5 39. g4 Bg6 40. Ba2 b5 41. Bb1 a5 {[%cal Ba6a5,Ba5a4,Ba4a3][%mdl 32]} 42. Nxe4 a4 43. f3 a3 44. Kg2 b4 45. cxb4 cxb4 46. Rd1 (46. Qb6 $142 Qe6 47. Bd3) 46... Bf7 47. Qc1 { [#]} (47. Qb6 $142 a2 48. Bxa2 Rxe4 49. fxe4 Qxe4+ 50. Kg1 Bxa2 51. Rd7+ Bf7 52. Qf2) 47... Rd5 $1 $19 {apuntando a ...Txd1.} 48. Rf1 (48. Re1 Nd4) 48... Nd4 {Amenazan ganar con ...Ta5.} 49. h4 b3 {Weighted Error Value: Blancas=0.22/ Negras=0.05} 0-1 [Event "SUI-chT"] [Site "Switzerland"] [Date "2008.09.06"] [Round "6.2"] [White "Forster, Richard"] [Black "Bauer, Christian"] [Result "0-1"] [ECO "B20"] [WhiteElo "2449"] [BlackElo "2624"] [PlyCount "94"] [EventDate "2008.03.02"] [EventType "team-tourn"] [EventRounds "9"] [EventCountry "SUI"] [SourceTitle "EXT 2009"] [Source "ChessBase"] [SourceDate "2008.11.26"] [SourceVersion "1"] [SourceVersionDate "2008.11.26"] [SourceQuality "1"] [WhiteTeam "Winterthur"] [BlackTeam "Zuerich"] [WhiteTeamCountry "SUI"] [BlackTeamCountry "SUI"] 1. e4 c5 2. b4 cxb4 3. a3 b3 4. cxb3 d5 5. e5 Nc6 6. d4 { B20: Defensa Siciliana (Gambito de flanco/jugadas inusuales).} Bf5 7. Bb2 $146 ({Predecesor:} 7. Nf3 e6 8. Nc3 Nge7 9. Be2 Bg4 10. O-O Nf5 11. Be3 Be7 12. b4 O-O 13. Qd2 f6 14. b5 Bxf3 15. Bxf3 Na5 16. exf6 Bxf6 17. Qd3 Kh8 18. Ne2 Nc4 19. Bg4 Nfxe3 20. fxe3 {0-1 (30) Gietl,T (2340)-Safyanovsky,M (2395) Kaufbeuren 1998}) 7... e6 8. Bd3 {La posición está igualada.} Nh6 9. Ne2 Be7 10. h3 Qb6 11. g4 Bxd3 12. Qxd3 f6 {Amenazando con fuerza ...fxe5.} 13. exf6 Bxf6 14. O-O Nf7 15. Kg2 O-O 16. f4 $1 Nd6 17. Nd2 a5 18. Rac1 Qa6 (18... a4 $11) 19. Qe3 (19. Qxa6 $14 Rxa6 20. a4) 19... Rae8 20. a4 $2 {[#]} (20. Nf3 $15 ) 20... Nf5 $1 $36 {[%cal Rf5e3][%mdl 2560] Las negras realmente están empujando.} 21. Qf2 {[#]} Qd3 22. gxf5 $17 {Amenazan ganar con Cf3.} Qxd2 23. Ng3 Qxf2+ 24. Rxf2 Bh4 ({Rechace} 24... Bxd4 $6 25. Rxc6 Bxb2 26. Rxe6 $11) 25. fxe6 Rxe6 26. f5 Bxg3 27. Kxg3 Re3+ 28. Rf3 Rxf3+ 29. Kxf3 Rxf5+ {[%mdl 4096] Final RTA-RTC} 30. Kg3 Kf7 31. Rc5 Ke6 32. Rb5 Rf7 33. Bc3 g5 34. Bxa5 (34. h4 $17) 34... Nxd4 $19 35. Rb6+ Kf5 36. Bd2 h5 37. b4 $2 (37. Kg2 {era necesario.} ) 37... h4+ 38. Kf2 $2 (38. Kg2 {era la única defensa.}) 38... Ke4+ 39. Kg2 Kd3 40. Bc1 (40. Bxg5 $19 Rg7 41. Kf2 Rxg5 42. Rxb7) 40... Ne2 (40... Ke2 $142 41. Re6+ Nxe6 42. Bb2 Rf2+ 43. Kh1 Kf1 44. Bc3 Nf4 45. Be5 Nh5 46. Bd6 Ng3+ 47. Bxg3 hxg3 48. b5 Rh2#) 41. Bb2 {Las negras están ganado claramente.} d4 42. a5 (42. Rb5 $142 Nf4+ 43. Kh2) 42... Nf4+ 43. Kh2 Nd5 44. Rd6 (44. Bxd4 $142 Kxd4 45. Rg6) 44... Rf2+ 45. Kg1 Rxb2 46. Rxd5 Kc4 47. Rd7 Rxb4 {Weighted Error Value: Blancas=0.67/Negras=0.27} 0-1 [Event "Biel MTO op 41st"] [Site "Biel"] [Date "2008.07.30"] [Round "9"] [White "Hug, Werner"] [Black "Baramidze, David"] [Result "1-0"] [ECO "B20"] [WhiteElo "2437"] [BlackElo "2593"] [PlyCount "80"] [EventDate "2008.07.21"] [EventType "swiss"] [EventRounds "11"] [EventCountry "SUI"] [SourceTitle "CBM 125 Extra"] [Source "ChessBase"] [SourceDate "2008.09.01"] [SourceVersion "1"] [SourceVersionDate "2008.09.01"] [SourceQuality "1"] 1. e4 c5 2. b4 cxb4 3. a3 bxa3 4. Nf3 d6 5. d4 Nf6 6. Nc3 {B20: Defensa Siciliana (Gambito de flanco/jugadas inusuales).} e6 (6... a6 $11) 7. Bd3 (7. Rxa3 d5 $17 ) 7... Be7 8. O-O {La posición está igualada.} Nc6 9. Bxa3 O-O 10. Qe2 { [%mdl 1024] Las blancas tienen compensación.} e5 $146 ({Predecesor:} 10... Bd7 11. Rab1 Qc8 12. Nb5 Qb8 13. c4 a6 14. Nc3 Re8 15. Bc2 Qc7 16. Na4 Rab8 { 1-0 (45) Hartnack,R-Cas CServe email 1992}) 11. d5 Na5 12. Nd2 b6 13. Ra2 Bd7 ( 13... Qc7 $11 14. Nb5 Qb8) 14. Rfa1 $14 Qb8 15. h3 Rc8 16. Nd1 (16. Bb4 $14 { era preferible.}) 16... Ne8 $11 17. Ne3 Bg5 18. Rf1 Nb7 {[%cal Ba5b7,Bb7c5, Bc5d3][%mdl 32]} 19. Nf3 (19. Ba6 $15 {merece consideración.}) 19... Bxe3 20. Qxe3 Nc5 21. Nh2 (21. Nd2 $11 {mantiene el equilibrio.}) 21... Nxd3 $17 22. cxd3 a5 23. f4 b5 24. fxe5 dxe5 25. Raf2 f6 26. Bb2 (26. Bc5 $15) 26... a4 ( 26... Qa7 $1 $17 {[%cal Ra7e3]} 27. Qxa7 Rxa7 28. Bxe5 b4) 27. Qg3 (27. d4 $15 Nd6 28. dxe5) 27... a3 28. Bxe5 Qb6 (28... Qxe5 $2 29. Qxe5 h6 30. Qe7 $18) 29. Kh1 $1 b4 $1 $36 {[%cal Bb5b4,Bb4b3,Bb3b2][%mdl 2080] Y ahora ...b3 ganaría. Las negras son más activas.} 30. Nf3 b3 $19 {Las blancas deben ahora evitar .. .b2.} 31. Bd4 Qb8 {[%cal Rb8g3]} 32. e5 {Esperando por d6.} b2 33. Kh2 $2 (33. d6 Rc1 34. exf6 Rxf1+ 35. Rxf1) 33... Rc1 34. Nd2 Rxf1 35. Rxf1 {Las blancas espera seguir con d6.} a2 36. exf6 {[#]} Nxf6 {[%mdl 512]} 37. d6 {[#]} (37. Be5 a1=Q) 37... Ng4+ 38. hxg4 $16 {Amenazando mate con De5.} a1=Q $4 {[%mdl 8192]} (38... b1=Q $16 39. Nxb1 (39. Rxb1 axb1=Q 40. Nxb1 Ra6 $17) (39. Qe5 Qxd6 40. Qxd6 Qb8 $18) 39... a1=Q) 39. Qe5 $18 {[%csl Gd4][%cal Re5g7]} (39. Rxa1 $2 {perece.} bxa1=Q 40. Bxa1 Rxa1 $19) 39... Qf8 40. Rxf8+ {[%mdl 64] Retaguardia} (40. Rxa1 $2 {es la captura errónea.} bxa1=R 41. Bxa1 {[#]} Rxa1 $1 $19 {[%mdl 512]}) 40... Kxf8 {Weighted Error Value: Blancas=0.38/Negras=0.47 } 1-0 [Event "FRA-ch blitz"] [Site "Paris"] [Date "2009.01.25"] [Round "10"] [White "Bauer, Christian"] [Black "Abergel, Thal"] [Result "1-0"] [ECO "B20"] [WhiteElo "2592"] [BlackElo "2509"] [PlyCount "128"] [EventDate "2009.01.25"] [EventType "swiss (blitz)"] [EventRounds "13"] [EventCountry "FRA"] [SourceTitle "EXT 2011"] [Source "ChessBase"] [SourceDate "2010.11.26"] [SourceVersion "1"] [SourceVersionDate "2010.11.26"] [SourceQuality "1"] 1. e4 c5 2. b4 cxb4 3. a3 b3 4. cxb3 Nf6 5. Nc3 $146 ({Predecesor:} 5. d3 g6 6. Bb2 Bg7 7. Nf3 O-O 8. Be2 Nc6 9. O-O d6 10. Nbd2 Nh5 11. Bxg7 Kxg7 {0-1 (48) Beliaev,V (2038) -Skomorohov,G (2171) Lipetsk 2007}) 5... e5 6. Nf3 {B20: Defensa Siciliana (Gambito de flanco/jugadas inusuales).} Nc6 7. Bc4 Be7 8. d3 {Las blancas están ligeramente mejor.} h6 9. b4 d6 10. Be3 O-O 11. O-O Be6 12. Qb3 Qd7 13. Rfe1 ({Mejor es} 13. Bxe6 $16 Qxe6 14. Nd5) 13... Rac8 14. Nd5 ({Las blancas deberían intentar} 14. Rac1 $14) 14... Bd8 15. Rac1 a6 16. a4 (16. b5 $14 Bxd5 17. Bxd5 axb5 18. Qxb5) 16... Bxd5 $11 17. exd5 Ne7 {[#] apuntando a ...b5.} 18. b5 a5 (18... Ba5 $11) 19. b6 $1 $14 Ra8 (19... Qg4 $11) 20. Nd2 (20. h3 $14 ) 20... Nh7 $2 (20... Nf5 $11 {y Las negras siguen a salvo.}) 21. Bb5 (21. d4 $18) 21... Qg4 22. Ne4 Nf5 23. Bd7 $36 {[%mdl 2048] [#] Cxd6! es la amenaza fuerte. Las blancas tienen fuerte iniciativa.} Qg6 (23... Nf6 {podría funcionar mejor.} 24. Bxf5 Qxf5) 24. Bxf5 $18 Qxf5 25. Nxd6 Qd7 26. Ne4 f5 27. Nc5 Qf7 28. Ne6 Re8 29. Nc7 Bxc7 30. Rxc7 Qg6 (30... Re7 $142 31. Qc3 Rd7) 31. d6+ Kh8 32. d7 Rf8 (32... Red8 $142 33. Qd5 Rab8 34. Rxb7 Rxb7) 33. Bc5 Rg8 34. Be7 Ng5 35. Bxg5 Qxg5 36. Rxb7 f4 37. Qd5 Raf8 38. Qf3 Qf6 39. Qe4 Qd6 40. Qxe5 Qxd3 41. Qe4 Qd6 42. Qe5 Qd3 43. Rc7 f3 44. b7 Qg6 45. Qg3 Qb6 46. Rec1 Kh7 47. h3 fxg2 48. Qxg2 {Amenazan ganar con Tc8.} Rf6 49. R7c6 (49. d8=Q $142 Qxf2+ 50. Qxf2 Rg6+ 51. Kh2 Rxd8 52. Rg1 Rg5 53. Rxg5 hxg5 54. Qf5+ {[%mdl 64] Ataque doble} Kh6 55. Rc6+ Rd6 56. Rxd6+ Kh5 57. Qh7#) 49... Qxb7 50. Rxf6 Qxg2+ 51. Kxg2 gxf6+ {[%mdl 4096] Final RT-RT} 52. Kf3 {Amenazando mate con Tc8.} Rd8 53. Rd1 Kg7 54. Kf4 Kf7 55. Kf5 Ke7 56. h4 Kf7 57. h5 Ke7 58. f4 Kf7 59. Rd2 Ke7 60. Kg6 Rg8+ 61. Kh7 Rd8 62. Kxh6 (62. f5 $142 Kf8 63. Kxh6 Kf7 64. Kh7 Kf8 65. h6 Kf7 66. Rd5 Ke7 67. Kg7) 62... Rh8+ 63. Kg7 Rd8 64. Kh6 (64. h6 $142 f5 65. h7 Rxd7 66. Rxd7+ Kxd7 67. h8=Q Kc6 68. Qc8+ Kd5 69. Qxf5+ Kd4 70. Qc2) 64... Kf7 {Weighted Error Value: Blancas=0.26/Negras=0.56} 1-0 [Event "Livry Gargan op rap"] [Site "Livry Gargan"] [Date "2009.05.10"] [Round "6"] [White "Shirazi, Kamran"] [Black "Tregubov, Pavel V"] [Result "1-0"] [ECO "B20"] [WhiteElo "2404"] [BlackElo "2628"] [PlyCount "69"] [EventDate "2009.05.10"] [EventType "swiss"] [EventRounds "9"] [EventCountry "FRA"] [SourceTitle "CBM 130 Extra"] [Source "ChessBase"] [SourceDate "2009.07.02"] [SourceVersion "2"] [SourceVersionDate "2009.07.15"] [SourceQuality "1"] 1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Nf3 e5 $1 6. c4 {B20: Defensa Siciliana (Gambito de flanco/jugadas inusuales).} Qe6 7. d4 exd4+ 8. Be2 {Las negras están ligeramente mejor.} d3 $146 ({Predecesor:} 8... Nc6 9. O-O Nf6 10. Re1 Be7 11. Bf1 Qd6 12. axb4 Qxb4 13. Ba3 Qb6 14. Nxd4 O-O 15. Bxe7 Nxe7 16. Rxe7 {1/2-1/2 (27) Shirazi,K (2389)-Horvath,J (2525) France 2006}) 9. Qxd3 Nf6 (9... Nc6 {es más complejo.} 10. Bb2 Nf6 11. Nd4 Nxd4 12. Bxd4 Qe4) 10. O-O Nc6 11. Re1 {Y ahora Af1 ganaría.} Be7 12. axb4 (12. Bd1 $11 Qf5 13. Qxf5 Bxf5 14. axb4) 12... Nxb4 ({Mejor es} 12... Bxb4 $15 13. Bd2 O-O) 13. Qd2 (13. Qb3 $1 $14) 13... O-O $2 (13... Ne4 $15 {permanece por delante.} 14. Qb2 O-O) 14. Bf1 $2 (14. Bd3 $16 {es forzado si se quiere seguir mejor.} Qd6 15. Rxe7 $1 {[%mdl 512]} Nxd3 16. Ba3) 14... Qd6 {[%mdl 8192] [#]} (14... Ne4 $17 15. Qe2 f5) 15. Rxe7 $1 $18 {[%mdl 512]} Qxe7 16. Ba3 Rd8 {[#]} 17. Qb2 ({Peor es} 17. Bxb4 Rxd2 18. Bxe7 Rd1 $15) ({No} 17. Qxb4 Qxb4 18. Bxb4 Rd1 $11 ) 17... Rd1 18. Bxb4 Qd8 19. Qc2 (19. Ra3 $142) 19... Rd7 $2 (19... Bg4 $16) 20. Nc3 {[%cal Bb1c3,Bc3b5,Bb5d6][%mdl 32]} b6 21. Nb5 Bb7 22. Ne5 Be4 23. Qc1 Rb7 24. Nd6 Re7 25. Nxe4 {Las blancas están ganado claramente.} Rxe5 26. Nxf6+ gxf6 27. Bc3 Re6 28. Qf4 Qd6 29. Qg4+ Kf8 30. Rd1 {[%cal Ba1d1,Bd1d3,Bd3d5] [%mdl 32]} Qa3 31. Qh3 Ke8 32. Rd3 Qc5 33. Qxh7 Ke7 34. Rd5 Qa3 35. Qh3 { Weighted Error Value: Blancas=0.39/Negras=0.67} 1-0 [Event "Zuerich Champions rap"] [Site "Zuerich"] [Date "2009.08.23"] [Round "5"] [White "Hug, Werner"] [Black "Anand, Viswanathan"] [Result "0-1"] [ECO "B20"] [WhiteElo "2453"] [BlackElo "2788"] [PlyCount "76"] [EventDate "2009.08.23"] [EventType "tourn (rapid)"] [EventRounds "7"] [EventCountry "SUI"] [EventCategory "18"] [SourceTitle "CBM 131 Extra"] [Source "ChessBase"] [SourceDate "2009.09.03"] [SourceVersion "2"] [SourceVersionDate "2009.09.16"] [SourceQuality "1"] 1. e4 c5 2. b4 cxb4 3. a3 bxa3 4. Nf3 g6 5. Bc4 Bg7 6. Rxa3 $146 { B20: Defensa Siciliana (Gambito de flanco/jugadas inusuales).} ({Predecesor:} 6. c3 Nc6 7. O-O d6 8. Qb3 Nh6 9. d4 O-O 10. Qxa3 Kh8 11. Qa2 f5 12. Ng5 fxe4 { 1/2-1/2 (22) Suhail,A (2240)-Suhail,T Abu Dhabi 1995}) 6... Nc6 (6... d6 $142) 7. O-O d6 8. d4 {La posición está igualada.} Nf6 9. Qe2 Bg4 10. Bb2 (10. c3 $11) 10... O-O $17 11. Nbd2 d5 (11... e5 $1 $17) 12. exd5 $11 Nxd5 13. h3 Be6 14. Ba2 (14. Bxd5 $11 {mantiene el equilibrio.} Bxd5 15. Rb1) 14... Nc7 (14... Nf4 $17 15. Qe4 Bxa2 16. Rxa2 Qd5 $1 17. Qxd5 Nxd5) 15. c4 $1 Nb4 ({No} 15... Bxd4 $2 16. Nxd4 Nxd4 17. Qe5 $18) ({No capture} 15... Nxd4 $2 16. Bxd4 Bxd4 17. Rd3 $18) 16. Bb1 a5 (16... b5 $5) 17. Ne4 Bf5 (17... b5 $5 {[%cal Re6c4]} 18. d5 Bf5 19. Bxg7 Kxg7 $15) 18. g4 (18. Nc3 $11 {pudiera ser más fuerte.}) 18... Bxe4 $15 19. Bxe4 Ne6 20. Qe3 {[#] White is now going downhill.} ({ Las blancas deberían intentar} 20. Bxb7 $15 Rb8 21. Be4) 20... Qc7 (20... Rc8 $142 $1 21. Rc1 b6) 21. Rc1 (21. Rfa1 $142) 21... Rad8 22. Ba1 b6 23. d5 Nc5 24. Bxg7 Kxg7 25. Bb1 {[#]} (25. Nd2 $17) 25... e6 $1 $19 26. Qc3+ Kg8 27. Qe3 exd5 28. Qh6 (28. cxd5 $142 Nxd5 29. Qe5) 28... d4 29. Nh4 (29. Ng5 $142 f6 30. Ne4) 29... d3 {Las negras están ganado claramente.} 30. Nf5 {[%csl Gf5][%cal Rh6g7]} Ne6 ({Más débil es} 30... gxf5 31. Qg5+ Kh8 32. Qf6+ Kg8 33. Qg5+ Kh8 34. Qf6+ Kg8 35. Qg5+ $11) 31. Ne3 Qf4 32. Qxf4 Nxf4 33. Kh2 Rc8 34. Rd1 Rfd8 35. g5 Rd4 36. Rd2 Ne6 37. Nd5 Rcxc4 38. Nxb6 Rc6 {Weighted Error Value: Blancas=0.53/Negras=0.32} 0-1 [Event "Chigorin Memorial 18th"] [Site "St Petersburg"] [Date "2010.11.04"] [Round "8"] [White "Gorovykh, Eduard"] [Black "Yemelin, Vasily"] [Result "0-1"] [ECO "B20"] [WhiteElo "2447"] [BlackElo "2571"] [PlyCount "68"] [EventDate "2010.10.28"] [EventType "swiss"] [EventRounds "9"] [EventCountry "RUS"] [SourceTitle "EXT 2011"] [Source "ChessBase"] [SourceDate "2010.11.26"] [SourceVersion "1"] [SourceVersionDate "2010.11.26"] [SourceQuality "1"] 1. e4 c5 2. b4 cxb4 3. a3 e5 4. Nf3 Nc6 5. axb4 Bxb4 6. c3 {B20: Defensa Siciliana (Gambito de flanco/jugadas inusuales).} Be7 7. Bc4 Nf6 8. Qb3 (8. d3 $15) 8... O-O $17 ({ Mucho peor es} 8... Nxe4 $6 9. Bxf7+ Kf8 10. d4 $11) 9. Ng5 {[%cal Rg5f7]} Qe8 10. O-O $146 ({Predecesor:} 10. d3 h6 11. Nxf7 Rxf7 12. O-O Nd8 13. Bxf7+ Qxf7 14. Qb2 Nc6 15. Be3 b6 16. Nd2 {1/2-1/2 (51) Frink,F (2172)-Pagerka,M (2094) Banska Stiavnica 2007}) 10... h6 11. Nf3 Nxe4 12. d4 d6 13. Re1 Nf6 14. dxe5 Nxe5 15. Nxe5 dxe5 16. Rxe5 Qd8 17. Ba3 Bxa3 18. Nxa3 a6 19. Qb4 Ng4 20. Re7 Qd2 21. Qc5 ({Mejor es} 21. Re2 Qf4 22. g3) 21... Nf6 (21... Bd7 $142 22. Qd4 Qxd4 23. cxd4 Nf6) 22. Bb3 (22. Qc7 $142) 22... Bg4 (22... Bd7 $142 {Y ahora .. .Tac8 ganaría.} 23. Rd1 Rac8 $1 24. Rxd2 Rxc5) 23. Rxb7 Rac8 $1 {[%cal Rc8c5]} 24. Qe7 {[%cal Rb3f7]} Bh5 25. Qe1 Qxe1+ 26. Rxe1 Rxc3 $40 {[%mdl 128] Las negras se tiran a matar.} 27. Nc4 {[#]} Rc8 (27... Ne4 $1 $17 {[%cal Re4c5] [%mdl 512] Amenazan ganar con ...Cc5.} 28. Rb6 (28. Ne3 Rfc8) 28... Nc5) 28. Nd6 $15 {[%mdl 64] Ataque doble} R8c7 29. Rb8+ (29. Rxc7 $1 $15 Rxc7 30. f3) 29... Kh7 $17 {apuntando a ...Tc1.} 30. h3 Bg6 31. Rb6 {[#]} (31. Ba2 $17 { era necesario.}) 31... Rc1 (31... Nd7 $1 $19 {[%cal Rd7b6] es más letal.} 32. Rb4 Nc5) 32. Rxc1 Rxc1+ 33. Kh2 Rb1 (33... Nd7 $1 $15 {pudiera ser más fuerte. } 34. Rb4 f6) 34. Rb8 $2 {[%mdl 8192] [#]} (34. Rb7 $11 {y Las blancas no tienen de que preocuparse.}) 34... Nd7 $1 {[%cal Rd7b8] Weighted Error Value: Blancas=0.38/Negras=0.17} 0-1 [Event "Aix les Bains rap op "] [Site "Aix les Bains"] [Date "2012.07.21"] [Round "3"] [White "Miralles, Gilles"] [Black "Gharamian, Tigran"] [Result "0-1"] [ECO "B20"] [WhiteElo "2473"] [BlackElo "2663"] [PlyCount "74"] [EventDate "2012.07.21"] [EventType "swiss (rapid)"] [EventRounds "9"] [EventCountry "FRA"] [SourceTitle "CBM 149 Extra"] [Source "ChessBase"] [SourceDate "2012.08.24"] [SourceVersion "1"] [SourceVersionDate "2012.08.24"] [SourceQuality "1"] 1. e4 c5 2. b4 cxb4 3. d4 d6 4. a3 Nf6 5. Bd3 Nc6 6. d5 $146 {B20: Defensa Siciliana (Gambito de flanco/jugadas inusuales).} ({ Predecesor:} 6. Ne2 Qb6 7. Be3 Ng4 8. O-O g6 9. h3 Nxe3 10. fxe3 Bh6 11. Rf3 O-O 12. Nd2 {1/2-1/2 (29) Krustev,G (2005)-Mitov,B (2101) Sofia 2010}) 6... Ne5 7. axb4 Nxd3+ 8. cxd3 {Las blancas están ligeramente mejor.} g6 9. Be3 Bg7 10. Bd4 O-O 11. Ne2 e6 12. dxe6 Bxe6 13. O-O d5 14. Nbc3 dxe4 15. dxe4 a6 16. Nf4 ( 16. Qe1 $11 {parece más fuerte.}) 16... Bc4 $15 17. Re1 Bh6 (17... Re8 $15) 18. Nfd5 $14 Bxd5 19. Bxf6 Qxf6 20. Nxd5 Qe5 21. g3 Bg7 22. Rc1 Rac8 23. Qd3 Rfe8 24. Rxc8 Rxc8 25. b5 a5 26. b6 (26. Qd2 $11) 26... Bf8 (26... a4 $17) 27. Qb5 Rc2 {Y ahora ...Ac5 ganaría.} 28. Qa4 $2 ({Por supuesto, no} 28. Qxa5 Bc5 $17) (28. Qb3 $1 $11 {y Las blancas siguen a salvo.} Rd2 29. Qe3) 28... Qb2 $19 29. Nf6+ $2 (29. Qa1) 29... Kg7 30. Ne8+ Kg8 31. Nf6+ Kg7 32. Ne8+ Kh8 { Las blancas deben ahora evitar ...Ac5.} 33. e5 $2 {[#]} (33. Nf6 $19 Rxf2 34. Ng4 Rg2+ 35. Kf1) 33... Rxf2 34. Qh4 Qxb6 35. Kh1 Qc6+ (35... Qb3 $142 36. Qe4 Qa2 37. Qh4 g5 38. Qh3 Qd5+ 39. Kg1 Bc5 40. Qxh7+ {[%mdl 64] Señuelo} Kxh7 41. Nf6+ Rxf6+ {[%mdl 64] Ataque a la descubierta} 42. Re3 Bxe3#) 36. Qe4 {[#]} Rf1+ $1 {[%mdl 512]} 37. Kg2 Rxe1 {[%mdl 64] Clavada. Weighted Error Value: Blancas=0.51/Negras=0.37} 0-1 [Event "American op 53rd"] [Site "Costa Mesa"] [Date "2017.11.24"] [Round "3"] [White "Gareyev, Timur"] [Black "Vorontsov, Pavlo"] [Result "0-1"] [ECO "B20"] [WhiteElo "2606"] [BlackElo "2539"] [PlyCount "70"] [EventDate "2017.11.23"] [EventType "swiss"] [EventRounds "8"] [EventCountry "USA"] [SourceTitle "EXT 2019"] [Source "ChessBase"] [SourceDate "2018.10.10"] [SourceVersion "1"] [SourceVersionDate "2018.10.10"] [SourceQuality "1"] 1. e4 c5 2. b4 cxb4 3. Nf3 d5 4. exd5 Qxd5 5. c4 Qd8 6. d4 {B20: Defensa Siciliana (Gambito de flanco/jugadas inusuales).} Nf6 7. Bb2 (7. Be2 $11) 7... g6 $146 ({Las negras deberían intentar} 7... e6 $15) ({Predecesor:} 7... e6 8. Bd3 Be7 9. O-O O-O 10. Nbd2 Nc6 11. Re1 a5 12. Bc2 b6 13. Rc1 Bb7 {0-1 (33) Wieckhorst,F-Bokelbrink,U (2275) Pinneberg 1995}) 8. a3 $14 {Las blancas están ligeramente mejor.} bxa3 9. Rxa3 ({Las blancas deberían jugar} 9. Nxa3 $14 Bh6 10. Bd3) 9... Bg7 10. Be2 O-O 11. O-O b6 12. Ne5 {[#] Af3 es la amenaza fuerte.} Bb7 13. Bf3 Qc8 14. Nc3 (14. d5 $14) 14... Nbd7 $11 15. Re1 e6 16. Nb5 Bxf3 17. Rxf3 Nxe5 18. dxe5 Nd7 $1 19. Qd4 Qc6 { Amenazando con fuerza ...Cxe5.} 20. Qh4 Rad8 (20... Nc5 $15) 21. Rd3 a6 (21... h6 {mantiene más tensión.} 22. Red1 a6 23. Nc3 g5 24. Qh5 Qc7) 22. Rd6 $2 { [%mdl 8192] [#] Now White is beyond hope.} Qa8 $1 $19 23. Nc7 Qc8 24. Rc6 Qb7 ( {Menos fuerte es} 24... Nb8 25. Nxe6 Nxc6 26. Nxg7 $17) 25. Nxe6 fxe6 26. Rxe6 Rde8 27. Re7 Rxe7 28. Qxe7 Nc5 29. Qd6 Qf7 30. Bd4 Qxc4 31. h3 Re8 {Amenazan ganar con ...Af8.} 32. Re3 $2 (32. Be3 {era necesario.}) 32... Bf8 {Las negras están ganado claramente.} 33. Qc6 (33. Rc3 $142 Bxd6 34. Rxc4 Bxe5 35. Bxc5) 33... Re6 ({Más débil es} 33... Qxd4 34. Qxe8 Qd1+ 35. Kh2 $19) 34. Qc8 Qxd4 35. Rf3 Qa1+ {Weighted Error Value: Blancas=0.62/Negras=0.15} 0-1 [Event "Chigorin Memorial 26th"] [Site "St Petersburg"] [Date "2018.11.02"] [Round "7"] [White "Gareyev, Timur"] [Black "Alekseev, Evgeny V"] [Result "0-1"] [ECO "B50"] [WhiteElo "2584"] [BlackElo "2620"] [PlyCount "92"] [EventDate "2018.10.27"] [EventType "swiss"] [EventRounds "9"] [EventCountry "RUS"] [SourceTitle "CBM 187 Extra"] [Source "ChessBase"] [SourceDate "2018.11.04"] [SourceVersion "1"] [SourceVersionDate "2018.11.04"] [SourceQuality "1"] 1. e4 c5 2. b4 cxb4 3. Nf3 d6 4. d4 Nf6 5. Bd3 g6 6. a3 {B50: Defensa Siciliana (Variantes con 2...d6).} bxa3 7. O-O Bg7 8. c3 {Las blancas están un poco por delante.} O-O 9. Bg5 $146 ({Predecesor:} 9. Nxa3 a6 10. Re1 Nbd7 11. Ng5 h6 12. Nf3 Qc7 13. Bd2 b6 14. Nc4 Bb7 15. e5 {1-0 (59) Saglione,E (2421)-Diaz,S (2448) ICCF email 2016}) 9... Nc6 10. Nbd2 (10. Nxa3 $11 Na5 11. Re1) 10... b6 {[%cal Bb7b6,Bb6b5][%mdl 32]} 11. Rxa3 Bb7 12. Re1 Qc7 13. Nf1 ( 13. Nc4 $11) 13... Na5 $15 14. Ng3 Nc4 15. Ra2 b5 16. Qc1 a6 17. Bh6 e6 (17... Rfc8 $15) 18. Bxg7 (18. e5 $11 {mantiene el equilibrio.} dxe5 19. dxe5) 18... Kxg7 $17 19. Rae2 Rfc8 20. e5 dxe5 21. dxe5 Ng8 22. Nd4 Qe7 23. Qf4 Nb6 ({ Las negras deberían intentar} 23... Rc5 $17) 24. Qg4 $2 {Loses the game.} ({ Mejor es} 24. Ne4 $15) 24... Nh6 $19 25. Nh5+ {[#]} Kh8 $1 26. Qf4 {[#]} Ng8 27. Nf6 Nxf6 ({Pero no} 27... Rxc3 28. Be4 $17) 28. exf6 {[#]} Nd5 {[%mdl 512]} 29. Qd2 (29. fxe7 Nxf4) 29... Qxf6 30. Be4 Rc4 31. Nf3 Rd8 32. Qh6 Qg7 33. Qg5 f6 34. Qd2 e5 35. Re3 Qh6 (35... Qc7 $142 36. Bxd5 Rxd5) 36. Qd1 (36. Bxd5 { sigue luchando.} Bxd5 37. Rd1) 36... Rc7 37. Rd3 {[%cal Re4d5]} Rcd7 38. Qb3 Qf8 39. Red1 {[%cal Re4d5]} Qc5 40. Qc2 $2 (40. h4) 40... Bc6 41. h4 {[#]} (41. Bxd5 $142 Bxd5 42. Nd2) 41... Ne3 $1 {[%cal Bd5e3,Be3c2,Bc2b4][%mdl 608] Ataque doble, Clavada, Ataque a la descubierta. Las negras están ganado claramente.} 42. Rxd7 (42. Rxe3 Rxd1+) 42... Rxd7 43. Rxd7 Nxc2 44. Rc7 {[#]} Nb4 $1 45. Rc8+ (45. Nh2 Qxc3) 45... Kg7 46. Rc7+ Kf8 {Weighted Error Value: Blancas=0.68/Negras=0.25} 0-1 [Event "Amsterdam Batavia Grolsch blitz 11th"] [Site "Amsterdam"] [Date "2019.03.03"] [Round "3.2"] [White "Pijpers, Arthur"] [Black "Arutinian, David"] [Result "0-1"] [ECO "B20"] [WhiteElo "2490"] [BlackElo "2552"] [PlyCount "92"] [EventDate "2019.03.01"] [EventType "tourn (blitz)"] [EventRounds "9"] [EventCountry "NED"] [SourceTitle "CBM 189 Extra"] [Source "ChessBase"] [SourceDate "2019.06.03"] [SourceVersion "1"] [SourceVersionDate "2019.06.03"] [SourceQuality "1"] 1. e4 c5 2. b4 cxb4 3. a3 {[%cal Ba2a3,Ba3b4,Bb4b5][%mdl 32]} e6 4. axb4 d5 5. exd5 Qxd5 (5... exd5 $11 6. b5 Nf6) 6. Nc3 $14 {B20: Defensa Siciliana (Gambito de flanco/jugadas inusuales).} Qd8 7. b5 Nf6 8. Nf3 { Las blancas están ligeramente mejor.} Bd6 9. Bd3 $146 ({Predecesor:} 9. Bc4 O-O 10. O-O Qc7 11. Qe2 Nbd7 12. Bb2 b6 13. Ne4 Nxe4 14. Qxe4 Bb7 15. Qg4 { 0-1 (51) Pawelec,B (2050)-Rudzinska,M (1870) Suwalki 2017}) 9... Nbd7 10. O-O O-O 11. Re1 e5 12. Ng5 (12. Ba3 $14 Bxa3 13. Rxa3) 12... Nc5 $11 13. Bc4 Bg4 14. Be2 Bf5 15. d3 h6 16. Nf3 Qc7 17. Bb2 Rfe8 18. Bf1 Rad8 19. Qc1 b6 (19... e4 $1 $17 {[%cal Re4f3]} 20. dxe4 Bf4 $1) 20. g3 Ne6 21. Bg2 Bh7 (21... Nd4 $11 ) 22. Ra4 $14 Rc8 (22... Nc5 $11 {permanece igual.} 23. Rh4 Bf5) 23. Rc4 (23. Qa1 $1 $16) 23... Qb8 24. Nd2 (24. Rc6 $16) 24... Bc5 (24... Nd4 $11) 25. Nde4 ({Las blancas deberían jugar} 25. Bc6 $16) 25... Nxe4 26. Bxe4 (26. Nxe4 $14 Bd4 27. Nd2) 26... Bxe4 (26... a5 $15 {es más adecuado.}) 27. Nxe4 $11 Bd4 28. Rxc8 Rxc8 29. c3 {[#]} f5 $1 30. Nd2 {Amenazando con fuerza Da1.} (30. Qd1 fxe4 ) 30... Ng5 {[#]} 31. Qd1 $1 $36 {[%cal Rd1b3][%mdl 2048] Las blancas tienen fuerte iniciativa.} Bc5 ({No tome} 31... Bxc3 $2 32. Qb3+ Kh7 33. Bxc3 $18) 32. d4 exd4 33. cxd4 Bf8 {[#]} 34. h4 ({Las blancas deben jugar} 34. Qb3+ $1 $18 Nf7 35. Nf3) 34... Nf7 $11 {[%cal Bg5f7,Bf7d6,Bd6e4,Be4f2][%mdl 32]} 35. Nf3 Qb7 ({Las negras deberían intentar} 35... Qc7 $11) 36. Ne5 $14 Qd5 $1 37. Qa4 (37. Qd3 $14) 37... Nd6 38. Qxa7 Rc2 39. Ba1 Ne4 40. Nd3 {[%mdl 8192] [#]} (40. Qd7 $11 Qxd7 41. Nxd7) 40... Nxf2 $1 {[%mdl 512] Las negras dan mate.} 41. Nxf2 Qf3 {[%mdl 64] Ataque doble} 42. Rf1 Qxg3+ 43. Kh1 Qxh4+ 44. Kg1 Qg3+ 45. Kh1 Qf3+ 46. Kg1 Bd6 {What a bad dream for White. Weighted Error Value: Blancas=0. 40/Negras=0.21} 0-1 [Event "Voronezh op-A 23rd"] [Site "Voronezh"] [Date "2019.06.13"] [Round "2"] [White "Savchenko, Boris"] [Black "Yeletsky, Ivan"] [Result "0-1"] [ECO "B20"] [WhiteElo "2567"] [BlackElo "2438"] [PlyCount "34"] [EventDate "2019.06.12"] [EventType "swiss"] [EventRounds "9"] [EventCountry "RUS"] [SourceTitle "CBM 191 Extra"] [Source "ChessBase"] [SourceDate "2019.09.30"] [SourceVersion "1"] [SourceVersionDate "2019.09.30"] [SourceQuality "1"] 1. e4 c5 2. b4 cxb4 3. a3 bxa3 4. d4 d6 5. f4 g6 ({Las negras deberían intentar} 5... Nf6 $15 6. Nc3 e6) 6. Nf3 $11 {B20: Defensa Siciliana (Gambito de flanco/jugadas inusuales).} Bg7 7. h3 $146 ({Predecesor:} 7. Be3 Nf6 8. Bd3 O-O 9. Nbd2 Ng4 10. Bg1 Bh6 11. g3 Nc6 12. e5 dxe5 13. dxe5 {0-1 (39) Al Hadarani,H (2263)-Oragwu,C Istanbul 2012}) 7... Nc6 8. Nc3 {La posición está igualada.} Nf6 9. e5 dxe5 10. fxe5 Nd5 11. Nxd5 Qxd5 12. c4 (12. Rxa3 $11 O-O 13. c4) 12... Qa5+ $17 13. Bd2 Qb6 14. c5 ( 14. Rxa3 $17 {podría funcionar mejor.} O-O 15. Bc3) 14... Qb2 $19 15. Rb1 $2 { [#]} (15. Kf2 {sigue luchando.} Be6 16. Rb1) 15... Bf5 $1 16. Rxb2 axb2 17. Bh6 {[#]} b1=Q $1 {Weighted Error Value: Blancas=0.39/Negras=0.11} 0-1 [Event "Moscow blitz 73rd"] [Site "Moscow"] [Date "2019.09.07"] [Round "14"] [White "Savchenko, Boris"] [Black "Dubov, Daniil"] [Result "0-1"] [ECO "B20"] [WhiteElo "2581"] [BlackElo "2699"] [PlyCount "123"] [EventDate "2019.09.07"] [EventType "tourn (blitz)"] [EventRounds "17"] [EventCountry "RUS"] [EventCategory "13"] [SourceTitle "EXT 2020"] [Source "ChessBase"] [SourceDate "2019.10.17"] [SourceVersion "1"] [SourceVersionDate "2019.10.17"] [SourceQuality "1"] 1. e4 c5 2. b4 cxb4 3. a3 bxa3 4. Bxa3 d6 5. Nc3 g6 6. h4 $146 {B20: Defensa Siciliana (Gambito de flanco/jugadas inusuales).} (6. Nf3 $11 {mantiene el equilibrio.}) ({ Predecesor:} 6. d4 Bg7 7. Bd3 Nc6 8. Nf3 Bg4 9. Bb5 a6 10. Bxc6+ bxc6 11. Qd3 Bxf3 12. gxf3 {0-1 (24) Vokoun,T (1482)-Stalmach,R (1889) Kouty nad Desnou 2017 }) 6... h5 7. Nh3 Bxh3 ({Mejor es} 7... Bg7 $17) 8. Rxh3 $11 {La posición está igualada.} Bg7 9. Rb1 (9. Qb1 $5 {[%cal Rb1b7]}) 9... Nf6 (9... Qc8 $142) 10. Rxb7 (10. e5 $1 $11 dxe5 11. Rxb7) 10... Nbd7 11. Bb5 (11. d4 $11 O-O 12. Qe2) 11... O-O 12. Nd5 Nxd5 13. Rxd7 (13. exd5 $11 Ne5 14. d4) 13... Qa5 $1 $17 {[%cal Ra5b5]} 14. Rb3 Rab8 15. Qb1 $2 ({Única jugada:} 15. exd5 $11 Rxb5 16. c4 Rxb3 17. Qxb3) 15... Nf4 (15... Nf6 $1 $17 {[%cal Rf6d7]} 16. Rxe7 Qd8 17. Rxf7 (17. Rxa7 $2 Nxe4 18. Ra4 Qxh4 $19) 17... Rxf7) 16. Bf1 (16. g3 $15) 16... Rxb3 $19 17. Qxb3 Ne6 $2 (17... Qe5 $19 {( -> ...Da1+)} 18. Kd1 Ne6) 18. c3 $11 Bf6 (18... Bh6 $5 {[%cal Re6d4]} 19. Bd3 (19. Rxe7 Nd4 $17) 19... Nf4 $11) 19. g3 Nc5 20. Bxc5 Qxc5 21. Bd3 ({Las blancas deberían jugar} 21. Qb5 $16) 21... a5 (21... g5 $1 $11) 22. Rb7 $14 Ra8 23. Qa4 (23. Bc4 $1 $16) 23... Kg7 $11 24. Rb5 Qc6 25. Bc2 (25. e5 $5 dxe5 26. Be4 $16) 25... Qc7 26. Ke2 Qc6 (26... e6 $11) 27. Kd1 (27. e5 $1 $16 Bxe5 28. Be4 {[%mdl 64] Enfilada} (28. Rxa5 Qxa4 29. Rxa4 Rxa4 $11)) 27... Qc7 28. Kc1 (28. Ke1 $11) 28... Qa7 $1 $17 {[%cal Ra7f2]} 29. d4 Qc7 $2 {[#]} (29... e5 $17 {y la vida brilla.} 30. Bb3 Qc7) 30. Kd2 (30. e5 $1 $16 {[%cal Re5f6]}) 30... e5 $15 31. Bd3 Qd7 32. Rb4 $2 { [#] Black converts the advantage convincingly.} Qg4 $1 $19 {[%cal Rg4f3] Amenazan ganar con ...Df3.} 33. Rb7 Qf3 34. Qc4 (34. Qd7 $142 Qxf2+ 35. Kc1) 34... Qxf2+ 35. Kd1 Rf8 36. Rd7 exd4 37. cxd4 Bxd4 38. Rxd6 Be5 39. Rd7 Qxg3 40. Qd5 Qf3+ 41. Kd2 Qf2+ 42. Kd1 Qg1+ 43. Ke2 Qg4+ 44. Kf2 (44. Kd2 $142 Qg2+ 45. Kd1) 44... Bg3+ 45. Ke3 Qf4+ 46. Kd4 (46. Ke2 $142) 46... Bf2+ 47. Kc3 Qc1+ 48. Kb3 Rb8+ 49. Rb7 (49. Bb5 $142 a4+ 50. Ka2 Qc2+ 51. Ka1 Qc3+ 52. Kb1) 49... Rxb7+ 50. Qxb7 Qc5 51. Qa6 (51. Qd5 {podría funcionar mejor.}) 51... Qb4+ 52. Kc2 Bxh4 53. Bc4 (53. Qc4 {sigue luchando.}) 53... Bf6 {Las blancas deben ahora evitar ...Dc3+.} 54. Bd5 Qc3+ 55. Kd1 Qd4+ 56. Kc2 Qc5+ 57. Kd3 h4 { apuntando a ...Dc3+.} 58. Qb7 Qe7 59. Qa6 $2 (59. Qxe7 Bxe7 60. Ke2) 59... Be5 {Las negras están ganado claramente.} 60. Qxa5 h3 61. Qe1 h2 62. Ke3 { Weighted Error Value: Blancas=0.67/Negras=0.34} 0-1