viernes, 4 de agosto de 2017

50ª Internacional Biel GMT - CAMPEONA Hou, Yifan !!!


Biel, Suiza (24 de julio de 2017 - 2 de agosto de 2017)
Hou, Yifan GRAN GANADORA !!!
6,5 / 9 (+5 = 3 -1)


Hou, Yifan 6,5 / 9 (+5 = 3 -1)
Bacrot, Etienne 6,0 / 9 (+4 = 4 -1}
Harikrishna, P. 5,5 / 9 (+3 = 5 -1}
Ponomariov, Ruslan 5,0 / 9 (+3 = 4 -2) 
Leko, Peter 5,0 / 9 (+3 = 4 -2)
Georgiadis, Nico 5,0 / 9 (+2 = 6 -1}
Morozevich, Alexander 5,0 / 9 (+4 = 2 -3)
Navara, David 4,0 / 9 (+2 = 4 -3)
Vaganian, Rafael A 2,0 / 9 (+1 = 2 -6)
Studer, Noel 1,0 / 9 (+0 = 2 -7)


PRINCIPALES PARTIDAS DEL TORNEO

Games
[Event "50th Biel GM 2017"] [Site "Biel SUI"] [Date "2017.07.31"] [Round "7.2"] [White "Studer, N."] [Black "Georgiadis, N."] [Result "0-1"] [ECO "E15"] [WhiteElo "2493"] [BlackElo "2496"] [Annotator "POP"] [PlyCount "120"] [EventDate "2017.07.24"] [EventType "tourn"] [EventRounds "9"] [EventCountry "SUI"] [EventCategory "16"] [SourceTitle "The Week in Chess 1186"] [Source "Mark Crowther"] [SourceDate "2017.07.31"] [SourceVersion "1"] [SourceVersionDate "2017.07.31"] [SourceQuality "2"] {E11: Bogo-India (Variante Bogolyubov)} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. O-O d5 8. Qc2 O-O 9. a4 a5 10. Ne5 Bb7 11. Rc1 Nfd7 { última jugada del libro} 12. Nd3 Na6 13. Qb3 Rb8 14. Na3 Bf6 15. Nc2 c5 16. cxd5 exd5 17. Bxd5 cxd4 18. Bxb7 Rxb7 19. Nce1 Qe7 {Las negras amenazan ganar material: De7xe2} 20. Qb5 {Las blancas amenazan ganar material: Db5xa6} Nac5 21. Nf4 Qe5 22. Rab1 Ne4 23. Qxe5 Bxe5 24. Rd1 Ndc5 {Las negras amenazan ganar material: Cc5xa4} 25. Nfd3 {Las blancas amenazan ganar material: Cd3xe5. Bloquea al peón de d4} Bf6 26. Bf4 Nxa4 27. Rbc1 Re8 28. Rc6 g5 {Las negras amenazan ganar material: g5xf4} (28... Rbe7 $142 $17) 29. Ra1 $2 (29. f3 $142 { y el Blanco tiene opciones de sobrevivir} Nec5 30. Rxf6 gxf4 31. Nxf4 Nxb2 32. Rxd4 $15) 29... Nxb2 $19 (29... gxf4 $6 30. Rxa4 fxg3 31. hxg3 $11) 30. Nxb2 gxf4 31. f3 d3 32. Nexd3 Bd4+ 33. e3 Bxe3+ 34. Kg2 Nc5 35. Nxc5 Bxc5 36. Nd3 ( 36. Nc4 fxg3 37. hxg3 Rbb8 38. Nxa5 Ra8 $19 (38... bxa5 $6 39. Rxc5 Rb2+ 40. Kh3 $11)) 36... Be3 37. Ra4 Rd7 38. Nxf4 Rd4 39. Rxd4 Bxd4 40. Nd5 Rb8 41. Rc4 Bb2 42. Ra4 Bg7 43. Kh3 h6 44. Kg4 b5 45. Rxa5 b4 46. Nc7 Rb7 47. Rb5 Rxc7 48. Rxb4 Rc2 49. h4 Rc5 50. Rf4 h5+ 51. Kh3 Bh6 52. Ra4 Bd2 53. Rd4 Bc3 54. Rd3 Kg7 55. Kg2 Be5 56. Kh3 Kg6 57. Ra3 Rc3 58. Ra6+ $2 (58. Ra5 f6 59. Kg2 $19) 58... f6 59. Kg2 Rc2+ 60. Kh3 Bd4 0-1 [Event "50th Biel GM 2017"] [Site "Biel SUI"] [Date "2017.07.28"] [Round "5.3"] [White "Studer, N."] [Black "Bacrot, E."] [Result "0-1"] [ECO "E06"] [WhiteElo "2493"] [BlackElo "2715"] [Annotator "POP"] [PlyCount "92"] [EventDate "2017.07.24"] [EventType "tourn"] [EventRounds "9"] [EventCountry "SUI"] [EventCategory "16"] [SourceTitle "The Week in Chess 1186"] [Source "Mark Crowther"] [SourceDate "2017.07.31"] [SourceVersion "1"] [SourceVersionDate "2017.07.31"] [SourceQuality "2"] {[%mdl 8192] E05: Apertura Catalana - abierta} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 b6 8. Bg5 Nd5 9. Bxe7 Qxe7 {última jugada del libro} 10. Qxc4 Ba6 {Las negras amenazan ganar material: Aa6xc4} 11. Qc2 Nd7 12. Nc3 c5 13. Nxd5 exd5 14. Rfe1 Bb7 15. Qa4 Rfe8 16. Rac1 a6 17. dxc5 bxc5 {Las negras tienen nuevos peones colgantes: c5+d5} 18. Qa5 Rac8 19. Nd2 Nf8 20. e4 {Las blancas amenazan ganar material: e4xd5} d4 {Las negras tienen un peón pasado protegido: d4} 21. Nb3 {[%cal Ra5c5,Rb3c5,Rc1c5,Gc8c5,Ge7c5] Aumenta la presión sobre el peón retrasado. Las blancas amenazan ganar material: Cb3xc5} Ne6 22. Rc4 Red8 23. Rd1 f5 {Las negras amenazan ganar material: f5xe4} 24. Re1 $4 (24. f3 $142 $11 {y el Blanco puede mantenerse con vida}) 24... fxe4 $19 25. Bxe4 Bxe4 26. Rxe4 Qf7 27. Qd2 (27. Nd2 Ng5 28. Rxc5 Nxe4 29. Nxe4 Qe6 $19) 27... Qf5 $19 28. Qd3 Rf8 29. f4 g5 30. Qf3 (30. Nd2 gxf4 31. b4 fxg3 32. Qxg3+ Kh8 $19) 30... gxf4 31. h4 Kh8 32. Nd2 $4 {pero ni con una jugada mejor se salvaría la partida} (32. Rc2 Rce8 33. g4 $19) 32... Rg8 33. Nf1 Rcf8 34. Re1 (34. Rc2 {no sirve para nada} Qd5 35. g4 d3 $19) 34... Qf6 (34... Qh3 $142 {y el Negro puede ir relajándose} 35. Rc2 fxg3 36. Qg2 $19) 35. Ra4 (35. Rc2 fxg3 36. Qxf6+ Rxf6 $19) 35... Nc7 (35... Qxh4 $142 $1 { queda claro que el Negro se llevará la partida} 36. Rxe6 fxg3 37. Qg2 $19) 36. Ra5 (36. Rc4 {no saca la partida del atolladero} Qxh4 37. Rxc5 fxg3 $19) 36... Qd6 (36... Qb6 {parece mejor} 37. Re7 Qxa5 38. Qe4 $19) 37. Qh5 (37. g4 { no alterará el resultado de la partida} Qb6 38. Ra3 $19) 37... f3 (37... fxg3 $142 {y el Negro puede ir relajándose} 38. Rxc5 g2 $19) 38. Kf2 $4 (38. Qe5+ $142 {sería un desahogo} Rf6 39. Qxd6 f2+ 40. Kh1 Rxd6 41. Re2 $15) 38... Nd5 ( 38... Qb6 {parece mejor} 39. Rd1 Qxa5 40. Rxd4 $19) 39. Qe5+ (39. Rxa6 { no puede cambiar el destino} Nb4 40. Ra3 c4 41. Qe5+ Qxe5 42. Rxe5 c3 43. bxc3 Nd3+ 44. Kg1 dxc3 $19) 39... Qxe5 (39... Nf6 $142 {asegura el punto} 40. Kg1 f2+ 41. Kxf2 Qxe5 42. Rxe5 Ng4+ 43. Kg1 Nxe5 44. Rxc5 Nf3+ 45. Kh1 Nxh4 $19) 40. Rxe5 Nb4 41. Re6 (41. Ra3 c4 42. Re4 Rd8 $19) 41... Rg6 (41... Nd3+ $142 { lo haría todo más fácil para el Negro} 42. Kg1 c4 43. Rd6 Nxb2 44. Rxd4 $19) 42. Rxg6 $2 (42. Re4 Nd3+ 43. Kg1 f2+ 44. Kh2 $19) 42... Nd3+ (42... hxg6 $6 { es mucho peor} 43. Nd2 Nd3+ 44. Kf1 $19) 43. Kg1 hxg6 44. Rxa6 (44. Nh2 { no hay nada mejor en la posición} f2+ 45. Kf1 $19) 44... f2+ 45. Kg2 Nxb2 ( 45... c4 $142 {y el Negro ha alcanzado su meta} 46. Rxg6 Nxb2 47. Rh6+ Kg7 48. Rh5 $19) 46. Ra3 (46. Rxg6 c4 47. g4 $19) 46... c4 (46... c4 47. Ra6 c3 $19) 0-1 [Event "50th Biel GM 2017"] [Site "Biel SUI"] [Date "2017.07.27"] [Round "4.5"] [White "Vaganian, R."] [Black "Georgiadis, N."] [Result "0-1"] [ECO "A48"] [WhiteElo "2562"] [BlackElo "2496"] [Annotator "POP"] [PlyCount "78"] [EventDate "2017.07.24"] [EventType "tourn"] [EventRounds "9"] [EventCountry "SUI"] [EventCategory "16"] [SourceTitle "The Week in Chess 1186"] [Source "Mark Crowther"] [SourceDate "2017.07.31"] [SourceVersion "1"] [SourceVersionDate "2017.07.31"] [SourceQuality "2"] {[%mdl 8192] A48: 1.d4 Cf6 2.Cf3 b6 - Sistemas Torre, Colle y Londres} 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 O-O 5. e3 d6 6. Be2 Nbd7 7. h3 b6 8. a4 a5 9. c3 Bb7 10. O-O h6 11. Bh4 e5 {última jugada del libro} 12. Bb5 Qe8 13. dxe5 dxe5 14. Bxf6 Bxf6 15. e4 Qe7 16. Qc2 Nc5 17. Rfe1 Rfd8 18. Rab1 Ne6 19. Bf1 { Las negras tienen una posición activa} Bc6 20. Bb5 Bxb5 21. axb5 {Las blancas tienen nuevos peones doblados: b2+b5} Qc5 22. c4 Rd7 23. Rbd1 Rad8 24. Nb3 { Las blancas amenazan ganar material: Cb3xc5} Qb4 25. Rd5 a4 {Las negras amenazan ganar material: a4xb3} 26. Nbd2 Nc5 27. Rb1 Rxd5 28. exd5 $2 (28. cxd5 $142 $5 Qxb5 29. Nc4 $17) 28... e4 $19 29. Nxe4 (29. Ne1 Re8 $19) 29... Nxe4 30. Qxe4 Bxb2 31. Qh4 $2 (31. Ne5 Re8 32. d6 cxd6 33. Qc2 $19) 31... Ra8 32. Qe4 (32. d6 {no salva el día} cxd6 33. Qxh6 Qc3 $19) 32... a3 33. d6 Rf8 34. dxc7 a2 35. Rf1 Qc5 36. Nd2 (36. Qb7 {ya no cambiará nada} a1=Q 37. Rxa1 Bxa1 $19) 36... a1=Q 37. Rxa1 Bxa1 38. Nb3 Qe5 39. Qd3 Qe1+ (39... Qe1+ 40. Qf1 Qxf1+ 41. Kxf1 Be5 $19) 0-1 [Event "50th Biel GM 2017"] [Site "Biel SUI"] [Date "2017.07.25"] [Round "2.3"] [White "Navara, D."] [Black "Morozevich, A."] [Result "0-1"] [ECO "A62"] [WhiteElo "2737"] [BlackElo "2675"] [Annotator "POP"] [PlyCount "80"] [EventDate "2017.07.24"] [EventType "tourn"] [EventRounds "9"] [EventCountry "SUI"] [EventCategory "16"] [SourceTitle "The Week in Chess 1186"] [Source "Mark Crowther"] [SourceDate "2017.07.31"] [SourceVersion "1"] [SourceVersionDate "2017.07.31"] [SourceQuality "2"] {[%mdl 8256] A62: Benoni Moderna: variante del fiancheto sin un temprano ... Cbd7} 1. d4 Nf6 2. c4 g6 3. g3 c5 4. d5 Bg7 5. Bg2 O-O 6. Nf3 e6 7. Nc3 exd5 8. cxd5 d6 9. O-O Re8 10. Bf4 Na6 11. Re1 Bf5 12. Nh4 Bd7 13. e4 {última jugada del libro} c4 14. Qd2 ({Peor es} 14. Bxd6 Bg4 15. Bf3 Bxf3 16. Nxf3 Qxd6 $15) 14... Nc5 15. Bxd6 Nd3 {Las negras amenazan ganar material: Cd3xe1. ¡ Hermosa casilla!} 16. Nf3 {Pierde material} (16. Bf1 Rc8 $11) 16... Ng4 17. Re2 Qb6 { [%cal Rb6f2,Rd3f2,Rg4f2,Ge2f2,Gg1f2] ¡ Peón de f2, vive o muere!. Las negras amenazan ganar material: Db6xd6} 18. Bf4 (18. e5 $5 $11 {es una alternativa interesante}) 18... Qxb2 $17 19. Qxb2 Nxb2 20. Rc1 $2 (20. e5 Nd3 21. d6 Ndxe5 22. Nxe5 Nxe5 23. Bxb7 $17) 20... Nd3 $17 21. Rcc2 Nb4 22. Rc1 Bxc3 23. Rxc3 Nxd5 $1 {Desviación: e4} 24. Rc1 (24. exd5 Rxe2 {Desviación Clavada}) 24... Nxf4 25. gxf4 b5 26. Rd2 Bc6 27. h3 Nf6 28. Rd6 Re6 29. Rxe6 fxe6 30. Nd4 Rc8 31. e5 Bxg2 32. Kxg2 Nd5 33. Kf3 (33. Nxb5 $5 c3 34. Nd6 $19) 33... c3 $19 34. Nxb5 Rc4 35. Nxa7 $4 {conduce a un rápido final} (35. Ke2 $142 a6 36. Nd6 $19) 35... Nb4 {[%cal Yc3c2] el Negro planea c2} 36. Nb5 (36. Ke2 {no puede deshacer lo que ya está hecho} Nxa2 37. Rc2 Nb4 $19) 36... c2 37. Nd6 Rc5 38. Ne4 (38. a4 {no mejora nada} Nd3 39. Ne4 Rc8 $19) 38... Nxa2 39. Nxc5 Nxc1 40. Ke3 (40. Kg4 {no ganará ningún premio} Na2 41. Nd3 c1=Q 42. Nxc1 Nxc1 $19) 40... Na2 (40... Na2 41. Nb3 c1=R 42. Nxc1 Nxc1 $19) 0-1 [Event "50th Biel GM 2017"] [Site "Biel SUI"] [Date "2017.07.24"] [Round "1.5"] [White "Studer, N."] [Black "Leko, P."] [Result "0-1"] [ECO "A62"] [WhiteElo "2493"] [BlackElo "2678"] [Annotator "POP"] [PlyCount "132"] [EventDate "2017.07.24"] [EventType "tourn"] [EventRounds "9"] [EventCountry "SUI"] [EventCategory "16"] [SourceTitle "The Week in Chess 1185"] [Source "Mark Crowther"] [SourceDate "2017.07.24"] [SourceVersion "1"] [SourceVersionDate "2017.07.24"] [SourceQuality "2"] {[%mdl 8192] A62: Benoni Moderna: variante del fiancheto sin un temprano ... Cbd7} 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Bf4 Ne4 11. Nxe4 Rxe4 12. Nd2 Rxf4 13. gxf4 Bxb2 14. Rb1 Bg7 15. e4 Nd7 16. Qf3 Bh6 17. Nc4 Nb6 18. Ne3 {[%cal Yf4f5] el Blanco intenta f5} Qh4 19. f5 {última jugada del libro} Nd7 20. Qg4 Qxg4 21. Nxg4 Bf4 22. fxg6 hxg6 23. Rb3 b5 (23... c4 24. Rb4 $11) 24. Rxb5 (24. Rf3 $5 Bd2 25. Rd1 $11) 24... Ba6 {Las negras amenazan ganar material: Aa6xb5} 25. Ra5 {Las blancas amenazan ganar material: Ta5xa6} Be2 26. Bh3 Bd2 27. Ra3 c4 28. Nh6+ Kg7 { Las negras amenazan ganar material: Rg7xh6} 29. Bxd7 c3 {Avanza el peón pasado} 30. Ba4 Rh8 (30... Kxh6 $5 31. Bc2 Bxf1 32. Kxf1 Kg5 $11) 31. Ng4 $11 Bxg4 32. f3 {Las blancas amenazan ganar material: f3xg4} Bh3 33. Rd1 Rb8 34. Rxd2 cxd2 35. Kf2 Rb2 36. Bd1 {Según lo que aconsejaba Nimzovich} g5 37. Ke3 f5 {[%cal Yg5g4] el Negro planea g4} 38. Rxa7+ Kf6 39. Kd3 g4 {Este avance gana espacio} 40. Rh7 $4 {permite que el contrincante vuelva a entrar en la partida} (40. exf5 $142 {permitiría al Blanco seguir jugando} gxf3 41. Bxf3 Bxf5+ 42. Ke3 $11 ) 40... Bg2 $17 41. Rh5 Bxf3 42. Rxf5+ Kg6 43. Rxf3 gxf3 44. Bxf3 Rxa2 45. Bd1 Kg5 46. Bc2 $2 (46. Ke3 $142 $17) 46... Kf4 47. Kxd2 Ra8 48. Kd3 Ke5 49. Bb1 $2 (49. Ke3 $142 $17) 49... Rh8 $19 50. Kc4 Rxh2 51. Bd3 Rh8 52. Bc2 Rb8 53. Kd3 Ra8 54. Kc4 Ra3 55. Kb4 Rh3 56. Kc4 Rh2 {Las negras amenazan ganar material: Th2xc2} 57. Bd3 Kf4 58. Bb1 $4 {acorta el sufrimiento del Blanco} (58. Kb3 $19) 58... Rb2 59. Bd3 Rd2 (59... Ke3 $142 $19 {y el Negro vence}) 60. Kc3 Ke3 61. Bb1 Rd1 62. Bc2 Rd4 63. Bb1 $4 {la presión es tal que el Blanco se derrumba} ( 63. Kb3 $19) 63... Ra4 64. Bc2 Ra8 65. Bb1 (65. Kb4 Rb8+ 66. Kc3 Rc8+ 67. Kb2 $19) 65... Rc8+ 66. Kb3 (66. Kb2 Kd2 67. e5 Rb8+ 68. Ka2 dxe5 69. Be4 $19) 66... Rb8+ (66... Rb8+ 67. Ka2 Kd4 $19) 0-1 [Event "50th Biel GM 2017"] [Site "Biel SUI"] [Date "2017.07.24"] [Round "1.4"] [White "Morozevich, A."] [Black "Hou Yifan"] [Result "0-1"] [ECO "A08"] [WhiteElo "2675"] [BlackElo "2666"] [Annotator "POP"] [PlyCount "74"] [EventDate "2017.07.24"] [EventType "tourn"] [EventRounds "9"] [EventCountry "SUI"] [EventCategory "16"] [SourceTitle "The Week in Chess 1185"] [Source "Mark Crowther"] [SourceDate "2017.07.24"] [SourceVersion "1"] [SourceVersionDate "2017.07.24"] [SourceQuality "2"] {[%mdl 64] C00: Defensa Francesa (Segundas jugadas blancas inusuales)} 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. d3 O-O 6. Nbd2 c5 7. e4 Nc6 8. Re1 Qc7 9. c3 b6 10. e5 Nd7 11. Qe2 a5 12. Nf1 a4 13. Bf4 Bb7 14. h4 {última jugada del libro} Rfc8 15. Ne3 Qd8 (15... Ncxe5 $2 {falla por} 16. Nxe5 Nxe5 17. d4 $18) ( 15... Ndxe5 $2 {no es bueno por} 16. Nxe5 Nxe5 17. d4 $18) 16. h5 b5 17. Nxd5 exd5 {Las negras ganan pieza} 18. e6 {Las blancas amenazan ganar material: e6xd7} Nf8 19. exf7+ Kxf7 20. h6 Bf6 {[%cal Yd5d4] el Negro intenta d4} 21. Nh2 Ne7 (21... Kg8 22. hxg7 Bxg7 23. Qh5 $15) 22. Bh3 (22. hxg7 $142 $5 {es la mejor oportunidad que tiene el Blanco} Kxg7 23. Ng4 $14) 22... Rc6 $15 23. Ng4 Neg6 {Las negras tienen una posición activa} 24. Bd2 (24. hxg7 $5 Bxg7 25. Nh6+ Bxh6 26. Bxh6 $17) 24... d4 $17 25. hxg7 Kxg7 26. Qf3 $2 (26. Nxf6 $142 $5 Rxf6 27. Bg5 $17) 26... Rb6 (26... Bg5 $142 {mantiene incluso un dominio más firme} 27. Bc1 dxc3 28. bxc3 Bxc1 29. Raxc1 Qg5 $19) 27. Qf5 $17 Qd5 28. Bh6+ (28. Qxd5 $142 $5 Bxd5 29. Nxf6 Kxf6 30. f4 $17) 28... Kf7 $19 29. Qxd5+ Bxd5 30. Nxf6 Rxf6 (30... Kxf6 $6 31. cxd4 cxd4 32. f4 $19) 31. cxd4 (31. Bg5 Rc6 $19) 31... Nh4 $1 {Distracción: g2} 32. gxh4 Rxh6 33. Re5 Rd8 34. Rf5+ (34. Rc1 cxd4 35. h5 Ne6 $19) 34... Rf6 (34... Kg7 $5 {pudiera ser un camino más corto} 35. dxc5 Ne6 36. f3 Nxc5 37. Rg5+ Kh8 38. Bf5 Rxh4 39. Be4 Bxe4 40. dxe4 $19) 35. dxc5 Ng6 36. c6 $2 (36. Rxf6+ Kxf6 37. Bg2 $19) 36... Bxc6 37. Rc1 Rdd6 0-1 [Event "50th Biel GM 2017"] [Site "Biel SUI"] [Date "2017.07.24"] [Round "1.1"] [White "Bacrot, E."] [Black "Ponomariov, R."] [Result "1/2-1/2"] [ECO "B11"] [WhiteElo "2715"] [BlackElo "2699"] [PlyCount "88"] [EventDate "2017.07.24"] [EventType "tourn"] [EventRounds "9"] [EventCountry "SUI"] [EventCategory "16"] [SourceTitle "The Week in Chess 1185"] [Source "Mark Crowther"] [SourceDate "2017.07.24"] [SourceVersion "1"] [SourceVersionDate "2017.07.24"] [SourceQuality "2"] 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. d4 Nf6 5. h3 Bxf3 6. Qxf3 dxe4 7. Qe3 Nbd7 8. Nxe4 Nxe4 9. Qxe4 g6 10. Be2 Bg7 11. O-O O-O 12. Rd1 Re8 13. c3 Qc7 14. d5 c5 15. Bf4 Be5 16. Be3 Rac8 17. a4 Red8 18. a5 Nf6 19. Qf3 Kg7 20. a6 Rb8 21. axb7 Rxb7 22. Ra2 Rdb8 23. Bc1 Ne8 24. Qe3 Bf6 25. Ra6 Qe5 26. Qxe5 Bxe5 27. Ra5 Rxb2 28. Bxb2 Rxb2 29. Bd3 Bxc3 30. Rxc5 Bb4 31. Rc2 Rxc2 32. Bxc2 a5 33. f4 h5 34. Kf2 Kf6 35. Kf3 Nd6 36. Ba4 Nf5 37. Bd7 Nh4+ 38. Kf2 Bc5+ 39. Kf1 Nf5 40. Ke2 Bd6 41. Kf3 Nh4+ 42. Kf2 Bc5+ 43. Kf1 Nf5 44. Ke2 Bd6 1/2-1/2 [Event "50th Biel GM 2017"] [Site "Biel SUI"] [Date "2017.07.31"] [Round "7.4"] [White "Hou Yifan"] [Black "Bacrot, E."] [Result "1-0"] [ECO "C65"] [WhiteElo "2666"] [BlackElo "2715"] [Annotator "POP"] [PlyCount "71"] [EventDate "2017.07.24"] [EventType "tourn"] [EventRounds "9"] [EventCountry "SUI"] [EventCategory "16"] [SourceTitle "The Week in Chess 1186"] [Source "Mark Crowther"] [SourceDate "2017.07.31"] [SourceVersion "1"] [SourceVersionDate "2017.07.31"] [SourceQuality "2"] {[%mdl 8192] C65: Ruy López (Defensa Berlinesa)} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 O-O 6. O-O d6 7. h3 Ne7 8. Re1 c6 9. Ba4 Ng6 10. d4 Bb6 11. Nbd2 Re8 12. Bc2 h6 13. a4 Bc7 14. Nf1 {última jugada del libro} d5 15. Nxe5 Nxe5 16. dxe5 Bxe5 17. f4 Bc7 18. e5 {El Blanco obtiene más espacio} Ne4 19. Bxe4 dxe4 20. Qh5 Be6 21. Ng3 {[%cal Yf4f5] el Blanco prepara el avance f5} Bb6+ 22. Be3 {El alfil bloquea e4} Qd3 23. Nf1 Rad8 (23... Qc2 24. f5 Bb3 25. f6 Qxb2 26. Rab1 Qxc3 27. fxg7 $16) 24. f5 {Las blancas amenazan ganar material: f5xe6} (24. Bxb6 axb6 25. Ne3 Bb3 $16) 24... Bb3 $14 25. f6 {Las blancas tienen un nuevo peón fuerte: f6} Qd5 26. Bxb6 axb6 27. fxg7 Qxe5 { Horquilla de las negras: g7+h5} 28. Qxh6 {Las blancas amenazan mate} Qxg7 29. Qh4 (29. Qf4 Qe5 30. Qh4 Rd6 $14) 29... Rd3 30. Re3 Re6 (30... Bd5 31. Rae1 Re6 32. g4 $14) 31. Rae1 (31. Rxd3 exd3 32. Qd8+ Qf8 33. Qxd3 Qc5+ 34. Kh2 Qf2 35. Qg3+ Qxg3+ 36. Nxg3 Re5 $14) 31... Rh6 {Las negras amenazan ganar material: Th6xh4} 32. Qf4 Rxh3 33. Rxd3 Rxd3 34. Rxe4 (34. Qxe4 $6 Bd5 35. Qe8+ Kh7 $11) 34... Be6 35. Ne3 Rd8 $4 {un despiste. Pero el Negro estaba perdido de todas formas.} (35... Qh7 $142 $16) 36. Re5 $18 1-0 [Event "50th Biel GM 2017"] [Site "Biel SUI"] [Date "2017.07.31"] [Round "7.3"] [White "Leko, P."] [Black "Vaganian, R."] [Result "1-0"] [ECO "C10"] [WhiteElo "2678"] [BlackElo "2562"] [Annotator "POP"] [PlyCount "129"] [EventDate "2017.07.24"] [EventType "tourn"] [EventRounds "9"] [EventCountry "SUI"] [EventCategory "16"] [SourceTitle "The Week in Chess 1186"] [Source "Mark Crowther"] [SourceDate "2017.07.31"] [SourceVersion "1"] [SourceVersionDate "2017.07.31"] [SourceQuality "2"] {C10: Defensa Francesa (Variante Rubinstein)} 1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Be7 7. Neg5 Nd7 8. Qe2 Bxf3 9. Nxf3 Ngf6 10. O-O O-O 11. c4 Re8 12. b3 c5 13. Bb2 Qb6 14. Bc2 Rad8 15. a3 a5 {última jugada del libro} 16. Rfb1 Ra8 17. Bc3 Bf8 18. dxc5 Qxc5 19. b4 axb4 20. axb4 (20. Bxb4 $6 Qc7 $11) (20. Rxb4 $6 Qc7 21. Rb3 Rec8 $15) 20... Qc7 21. Nd4 b6 22. Nb5 Qb7 ( 22... Qc6 23. Rxa8 Rxa8 24. Re1 $16) 23. Qd3 (23. g4 $5 Red8 24. g5 Rxa1 25. Rxa1 $18) 23... Rxa1 24. Rxa1 Ra8 25. Rd1 Be7 26. g3 Qc6 27. Qe2 Kf8 28. Re1 Qb7 (28... Ra2 29. Qd3 $16) 29. Bd1 Rc8 30. Qd3 Qc6 31. Bb3 Rd8 32. Nd4 Qb7 33. Bd1 Nb8 34. Qe3 Rc8 35. Be2 Na6 36. Rb1 (36. Bf3 Qd7 37. b5 Nb4 $16) 36... Qe4 37. Qxe4 (37. Qc1 Kg8 38. f3 Qb7 $14) 37... Nxe4 $14 38. Be1 Nb8 39. f3 { Las blancas amenazan ganar material: f3xe4} Nd6 40. Rc1 Nc6 41. Nxc6 Rxc6 42. Bf2 Nc8 43. Rb1 Rc7 44. Kf1 Ke8 45. Bd3 g6 {Cubre f5} 46. Ke2 Ra7 47. Rb2 Kd8 48. f4 Kc7 49. Bd4 Ra4 {Las negras amenazan ganar material: Ta4xb4} 50. Bc3 Na7 51. Be5+ Bd6 52. b5 {El Blanco gana espacio} Nc8 53. Rd2 f5 {Las negras tienen un nuevo peón retrasado: e6} 54. Ke3 Bxe5 55. fxe5 Ne7 56. Be2 Ra3+ 57. Kf2 Nc8 58. Bf3 Ra7 $2 (58... Ra4 $142 $16) 59. Bc6 $18 Kb8 60. Rd7 Rc7 61. Rd8 Re7 62. Bd7 Kc7 63. Rxc8+ Kb7 $2 (63... Kxd7 $142 64. Rc6 Kd8 65. Rxb6 Rc7 66. Rb8+ Kd7 $18) 64. Re8 Rxd7 65. Ke3 1-0 [Event "50th Biel GM 2017"] [Site "Biel SUI"] [Date "2017.07.31"] [Round "7.1"] [White "Morozevich, A."] [Black "Ponomariov, R."] [Result "1-0"] [ECO "D43"] [WhiteElo "2675"] [BlackElo "2699"] [Annotator "POP"] [PlyCount "57"] [EventDate "2017.07.24"] [EventType "tourn"] [EventRounds "9"] [EventCountry "SUI"] [EventCategory "16"] [SourceTitle "The Week in Chess 1186"] [Source "Mark Crowther"] [SourceDate "2017.07.31"] [SourceVersion "1"] [SourceVersionDate "2017.07.31"] [SourceQuality "2"] {[%mdl 8192] D61: Gambito de Dama Rehusado (Línea principal con 7.Dc2)} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bh4 Nbd7 7. e3 Be7 8. Qc2 O-O 9. O-O-O dxc4 {última jugada del libro} 10. g4 (10. Bxc4 $5 {merece consideración} b5 11. Be2 $11) 10... b5 $15 11. Rg1 Nd5 12. Bxe7 Qxe7 13. g5 h5 14. g6 f5 15. Ne5 {Una casilla ideal para el caballo blanco.} Nxc3 16. Qxc3 Nf6 17. e4 Ng4 { Las negras amenazan ganar material: Cg4xf2. Horquilla de las negras: f2+h2} ( 17... fxe4 $142 $5 {merece consideración} 18. Qh3 c3 19. Qxc3 Nd5 $11) 18. Qh3 $16 Qg5+ 19. Kb1 Qh6 20. Qh4 Nf6 $4 (20... fxe4 $142 {y el Negro aún tiene posibilidades} 21. Be2 a5 22. Nxc6 Rf6 $16) 21. Rg5 $18 Bd7 (21... a5 22. Be2 fxe4 23. Bxh5 Ra7 $18) 22. Nxd7 Nxd7 23. e5 c5 (23... Rae8 $18 { desesperadamente}) 24. Be2 cxd4 (24... Nf6 {no es la salvación} 25. dxc5 Nd5 26. Rxh5 Qxg6 27. Rh8+ Kf7 28. Rxf8+ Kxf8 29. Qh8+ Kf7 30. Qxa8 $18) 25. Rxh5 Qxg6 26. Rh8+ Kf7 27. Bh5 Rxh8 28. Bxg6+ Kxg6 29. Qe7 (29. Qe7 Nxe5 30. Qxe6+ Kh7 31. Qxf5+ g6 32. Qxe5 $18) 1-0 [Event "50th Biel GM 2017"] [Site "Biel SUI"] [Date "2017.07.30"] [Round "6.4"] [White "Vaganian, R."] [Black "Studer, N."] [Result "1-0"] [ECO "A13"] [WhiteElo "2562"] [BlackElo "2493"] [Annotator "POP"] [PlyCount "109"] [EventDate "2017.07.24"] [EventType "tourn"] [EventRounds "9"] [EventCountry "SUI"] [EventCategory "16"] [SourceTitle "The Week in Chess 1186"] [Source "Mark Crowther"] [SourceDate "2017.07.31"] [SourceVersion "1"] [SourceVersionDate "2017.07.31"] [SourceQuality "2"] {[%mdl 8192] A13: Apertura Inglesa: 1... e6} 1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Bb5 Qb6 8. Nc3 Bd6 {última jugada del libro} 9. Rc1 O-O 10. Be2 {Las negras tienen una posición muy activa} Qa5 11. O-O Bg4 12. Na4 {Las blancas tienen una posición restringida} (12. d4 Bxf3 13. Bxf3 cxd4 14. exd4 Rae8 $11) 12... Ne4 (12... d4 $142 $5 $15 {mantendría al Negro en la partida}) 13. d3 $16 Bxf3 14. Bxf3 Nd2 {Las negras amenazan ganar material: Cd2xf1} 15. Bxd5 Nxf1 16. Bxc6 (16. Kxf1 $142 {mantendría vivo al Blanco} Rad8 17. Bxc6 bxc6 18. Rc4 $11) 16... Nxe3 $17 ({Es menos aconsejable} 16... bxc6 17. Qg4 g6 18. Kxf1 $14) 17. fxe3 bxc6 18. Qg4 g6 19. Qf3 f6 (19... Be7 $5 20. Qe2 Rae8 $17) 20. Qxc6 $11 {[%cal Ra4c5,Rc1c5,Rc6c5,Ga5c5,Gd6c5] Aumentando la presión sobre el peón aislado de c5} Rad8 21. Bc3 Qc7 22. Qxc7 Bxc7 23. Nxc5 { Las blancas tienen un nuevo peón pasado: d3} Bb6 {Las negras amenazan ganar material: Ab6xc5} 24. Bd4 Rd5 25. b4 Re8 26. Rc4 ({Es inferior} 26. Bxf6 Rxe3 27. d4 Kf7 $17) 26... Kf7 27. a4 Rc8 28. a5 {El Blanco gana espacio} (28. Nb3 $5 {debe considerarse} Re8 29. Kf2 $11) 28... Bxc5 $11 29. bxc5 {Las blancas tienen un nuevo peón pasado: c5} Ke6 30. Kf2 Rf5+ 31. Ke2 Rg5 32. g3 Rh5 33. h4 g5 34. hxg5 Rxg5 35. e4 Rxg3 36. Bf2 {Las blancas amenazan ganar material: Af2xg3} Rg4 37. Kf3 h5 38. d4 f5 39. d5+ {Este avance gana espacio} Ke7 40. Rb4 fxe4+ 41. Ke2 (41. Rxe4+ Rxe4 42. Kxe4 Rg8 $11) 41... Rg2 (41... Kf6 $5 42. Rb7 Ke5 $15) 42. Rxe4+ Kd7 43. Kf1 $2 (43. Rf4 $142 $11 {y el Blanco tiene nuevo aire para respirar}) 43... Rg5 $17 44. d6 Rg7 45. Ke2 Rb8 46. Kd3 Rb5 {Las negras amenazan ganar material: Tb5xa5} (46... Kc6 $5 $17) 47. Bd4 Rh7 48. Kc4 a6 (48... Rxa5 $5 49. Bf6 h4 $17) 49. Rf4 $15 h4 50. Rf8 h3 {Ha roto sus ataduras} (50... Rb1 $5 51. Ra8 Rc1+ 52. Bc3 Rf7 53. Ra7+ Ke6 $15) 51. Ra8 $11 {Las blancas amenazan ganar material: Ta8xa6} Rh4 $4 {el Negro pierde la mano} (51... Rxc5+ $142 $1 {sería un alivio} 52. Bxc5 Rh4+ 53. Kd5 Rh5+ 54. Kc4 Rh4+ 55. Kd5 Rh5+ 56. Kc4 Rh4+ $11) 52. Ra7+ $18 Ke8 (52... Ke6 53. Re7+ Kf5 $18) 53. c6 h2 (53... Rb1 54. d7+ Ke7 $18) 54. c7 Kd7 55. Ra8 (55. Ra8 Kxd6 56. c8=Q Rb4+ 57. Kxb4 Rxd4+ 58. Kc3 h1=Q 59. Qd8+ Ke6 60. Rxa6+ Kf5 61. Qf8+ Kg5 62. Qg7+ Kf4 63. Rf6+ Ke3 64. Qg3+ Ke2 65. Qf2+ Kd1 66. Qxd4+ Kc1 67. Qd2+ Kb1 68. Qb2#) 1-0 [Event "50th Biel GM 2017"] [Site "Biel SUI"] [Date "2017.07.30"] [Round "6.2"] [White "Harikrishna, P."] [Black "Hou Yifan"] [Result "1-0"] [ECO "B36"] [WhiteElo "2737"] [BlackElo "2666"] [Annotator "POP"] [PlyCount "103"] [EventDate "2017.07.24"] [EventType "tourn"] [EventRounds "9"] [EventCountry "SUI"] [EventCategory "16"] [SourceTitle "The Week in Chess 1186"] [Source "Mark Crowther"] [SourceDate "2017.07.31"] [SourceVersion "1"] [SourceVersionDate "2017.07.31"] [SourceQuality "2"] {[%mdl 8192] B36: Defensa Siciliana (Sistema Maroczy - Sistema Gurgenidze)} 1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 O-O 10. Qd2 a5 11. O-O a4 12. Rad1 Qa5 13. Bd4 Be6 14. Qe3 Nd7 15. Nd5 {última jugada del libro. Las blancas amenazan ganar material: Cd5xe7} Rfe8 16. h4 Bxd5 17. cxd5 Bxd4 {Horquilla de las negras: b2+e3} 18. Rxd4 Qb6 { Las negras amenazan ganar material: Db6xb2} 19. Qd2 Rec8 20. Bg4 Rc7 21. Rb4 { Las blancas amenazan ganar material: Tb4xb6} Qa5 22. Bxd7 Rxd7 23. Rc1 Rc7 24. Rxc7 {Horquilla de las blancas: b7+e7} Qxc7 25. a3 Qd7 26. Qd1 b5 27. Qe2 Ra5 28. g3 h5 29. Kg2 Kh7 30. Qf3 Kg8 31. Qc3 Ra7 32. Qd3 Ra5 33. Qf1 Kg7 34. Qd1 Qc7 35. Qd3 Qc5 36. Qe2 Kf8 37. g4 hxg4 38. Qxg4 Ra8 39. h5 {Las blancas amenazan ganar material: h5xg6} Kg7 40. hxg6 fxg6 (40... Rg8 $5 41. Qd7 Kxg6 42. Qxe7 Qc1 $11) 41. Qd7 $14 {Las blancas amenazan ganar material: Dd7xb5. Horquilla de las blancas: b5+e7} Rf8 {Las negras amenazan mate} 42. Qxe7+ Rf7 { Las negras amenazan ganar material: Tf7xe7} 43. Qh4 g5 (43... Kg8 44. b3 Qc3 45. Qg3 $14 (45. bxa4 $4 {el peón es un hueso que se le atragantará al Blanco} Qf3+ 46. Kf1 Rf4 47. Qxf4 Qxf4 $19)) 44. Qg3 (44. Qxg5+ Kf8 45. Qd2 Rg7+ 46. Kf1 Rh7 $16) 44... Kg6 45. Qe3 Qc8 46. e5 dxe5 47. Qxe5 Qc2 48. Qe3 Rf6 49. Rd4 Kf7 50. Re4 (50. Rg4 Qf5 51. Rxg5 Qf4 $18) 50... Qc8 $2 (50... Kg6 $142 $5 51. Re5 Rf4 $16) 51. Qxg5 $18 Qc5 $4 {un error en una mala posición} (51... Qf5 52. Qxf5 Rxf5 $18) 52. Qh5+ (52. Qh5+ Rg6+ 53. Rg4 $18) 1-0 [Event "50th Biel GM 2017"] [Site "Biel SUI"] [Date "2017.07.30"] [Round "6.1"] [White "Ponomariov, R."] [Black "Navara, D."] [Result "1-0"] [ECO "B90"] [WhiteElo "2699"] [BlackElo "2737"] [Annotator "POP"] [PlyCount "77"] [EventDate "2017.07.24"] [EventType "tourn"] [EventRounds "9"] [EventCountry "SUI"] [EventCategory "16"] [SourceTitle "The Week in Chess 1186"] [Source "Mark Crowther"] [SourceDate "2017.07.31"] [SourceVersion "1"] [SourceVersionDate "2017.07.31"] [SourceQuality "2"] {[%mdl 8192] B90: Defensa Siciliana (Variante Najdorf, desviaciones)} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 O-O 10. O-O-O b5 11. g4 Nbd7 12. g5 b4 13. gxf6 bxc3 14. Qxc3 Nxf6 15. Na5 Rc8 16. Nc6 Qd7 17. Nxe7+ Qxe7 18. Qa5 Rc6 19. Rg1 {[%cal Ra5a6,Rf1a6,Gc6a6] Ataca el peón aislado a6} Rfc8 20. Kb1 {última jugada del libro} Nh5 21. Rg2 ( 21. Bxa6 $4 {ese peón es un cebo mortal y causará al Blanco graves problemas} Ra8 22. a3 Rcxa6 $19) 21... Qf6 {Las negras amenazan ganar material: Df6xf3} 22. Rf2 h6 {Asegura g5} 23. b3 {Consolida c4} (23. Bxa6 $4 {la captura del peón es un error} Ra8 24. Qb4 Rcxa6 $19) 23... Kh7 24. c4 ({En vez de} 24. Bxa6 Ra8 25. Bb6 Bd7 $19) 24... Nf4 25. Qb4 {[%cal Rb4d6,Rd1d6,Gc6d6] El peón retrasado de d6 se convierte en un objetivo} Nh3 26. Bxh3 Bxh3 {Hay alfiles de colores opuestos} 27. Kb2 Qd8 28. Qd2 Rb8 29. f4 Qc7 $4 (29... Rxc4 $142 $1 { la última esperanza} 30. fxe5 Be6 $11) 30. Rg1 $18 Rxc4 31. Rg3 d5 $2 (31... Bd7 32. Rfg2 Rg8 33. bxc4 Qxc4 $18) 32. f5 (32. Rxh3 $6 {no tiene punto de comparación} d4 33. f5 Rc3 $11) 32... d4 (32... Bg4 {con desesperanzada esperanza} 33. Rxg4 Rxe4 34. Rxe4 dxe4 $18) 33. Bxh6 (33. Rxh3 $6 {es imposible } Rc3 34. Rg2 Rxe3 35. Rxe3 dxe3 36. Qxe3 Rc8 $11) 33... Rc3 34. Bxg7 Re3 ( 34... Rbxb3+ {es una última esperanza} 35. axb3 Qb6 36. Rxc3 dxc3+ 37. Kxc3 Kxg7 $18) 35. Rxe3 dxe3 36. Qxe3 Kxg7 37. f6+ Kf8 38. Qxh3 Ke8 39. Rd2 (39. Rd2 Qe7 40. fxe7 Kxe7 41. Rd7+ Ke8 42. Rc7 Rxb3+ 43. axb3 a5 44. Qh8#) 1-0 [Event "50th Biel GM 2017"] [Site "Biel SUI"] [Date "2017.07.28"] [Round "5.5"] [White "Hou Yifan"] [Black "Navara, D."] [Result "1-0"] [ECO "B90"] [WhiteElo "2666"] [BlackElo "2737"] [Annotator "POP"] [PlyCount "79"] [EventDate "2017.07.24"] [EventType "tourn"] [EventRounds "9"] [EventCountry "SUI"] [EventCategory "16"] [SourceTitle "The Week in Chess 1186"] [Source "Mark Crowther"] [SourceDate "2017.07.31"] [SourceVersion "1"] [SourceVersionDate "2017.07.31"] [SourceQuality "2"] {[%mdl 8192] B90: Defensa Siciliana (Variante Najdorf, desviaciones)} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bg5 h6 8. Bc1 Nc6 9. Nxc6 bxc6 10. Bc4 e5 {última jugada del libro} 11. b3 Be7 12. Bb2 O-O 13. Qe2 Nf6 14. O-O-O Be6 15. Bxe6 fxe6 16. f4 Nd7 17. f5 {Las blancas amenazan ganar material: f5xe6} Nb6 18. Rhf1 Qd7 19. g4 a5 20. a4 Rab8 21. Kb1 d5 22. fxe6 Qxe6 23. Rxf8+ Bxf8 24. exd5 cxd5 25. Nb5 e4 26. Qe3 (26. Bc3 Bb4 27. Bxb4 axb4 $16) 26... Rb7 27. h3 Rf7 (27... Bb4 28. Rf1 $16) 28. Nd4 Bc5 29. Qd2 Bxd4 30. Bxd4 ({No} 30. Qxd4 Rc7 $18) 30... Nd7 31. Qxa5 Rf3 {[%cal Ye4e3] el Negro prepara e3} 32. Qb5 e3 (32... Rf8 33. Bc3 Nf6 34. Bxf6 gxf6 35. Qxd5 Qxd5 36. Rxd5 $18) 33. Re1 Rxh3 (33... Nf8 {un infructuoso intento para alterar el curso de la partida} 34. Qd3 Qc6 35. Rxe3 $18) 34. a5 Qxg4 (34... Qe4 35. Qxd7 Qxd4 $18) 35. Qxd5+ Kh7 36. a6 Rh5 37. Qd6 e2 38. a7 Ra5 39. Kb2 (39. Qc7 $142 {y el Blanco tiene el botín en el saco} Ra6 40. Qb7 Ra5 $18) 39... Qh4 (39... Ne5 {rezando para pedir un milagro} 40. Bxe5 Rxa7 41. Qd3+ Qg6 42. Qxe2 Kg8 $18 ) 40. Qxd7 (40. Qxd7 Qg5 41. Rxe2 h5 42. Re7 Qxe7 43. Qxe7 Kg6 44. Qxg7+ Kf5 45. Qd7+ Ke4 46. Qc7 Rxa7 47. Qe5+ Kf3 48. Qxh5+ Kf4 49. Bxa7 Ke4 50. Bb8 Ke3 51. Qf5 Kd2 52. Qd3+ Ke1 53. Bg3#) 1-0 [Event "50th Biel GM 2017"] [Site "Biel SUI"] [Date "2017.07.28"] [Round "5.2"] [White "Morozevich, A."] [Black "Vaganian, R."] [Result "1-0"] [ECO "C16"] [WhiteElo "2675"] [BlackElo "2562"] [Annotator "POP"] [PlyCount "85"] [EventDate "2017.07.24"] [EventType "tourn"] [EventRounds "9"] [EventCountry "SUI"] [EventCategory "16"] [SourceTitle "The Week in Chess 1186"] [Source "Mark Crowther"] [SourceDate "2017.07.31"] [SourceVersion "1"] [SourceVersionDate "2017.07.31"] [SourceQuality "2"] {C16: Defensa Francesa (Variante Winawer)} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. a3 Bf8 6. Bb5+ c6 7. Ba4 a5 8. Nce2 Ba6 9. c3 Bb5 10. Bc2 a4 {última jugada del libro} 11. h4 c5 {Intentando desmadejar la cadena de peones} 12. Nf3 Qd7 13. h5 Nh6 14. O-O Nc6 15. Re1 Bxe2 (15... Na5 $5 $14) 16. Rxe2 c4 (16... b5 $5 $16) 17. Bxa4 g6 18. Nh2 gxh5 19. Re3 Nf5 20. Rh3 h4 21. Bg5 Be7 22. Bxe7 Kxe7 23. Ng4 Kd8 24. Nf6 Qb7 25. Bc2 Nce7 (25... Nfe7 {ya no cambiará nada} 26. Qf3 Ng6 27. Nxd5 $18) 26. Qh5 Rf8 (26... Ng6 {no es de mucha ayuda} 27. Bxf5 exf5 28. Qxf5 $18) 27. Nxh7 Kc7 28. Nxf8 Rxf8 29. a4 Kb8 30. Rb1 Qc8 (30... Kc7 {no salva el día} 31. b3 Qc6 32. bxc4 Qxc4 33. Rb4 $18) 31. b3 cxb3 32. Rxb3 Nxd4 (32... Qa6 {no sirve de mucho} 33. Bd3 Qa7 34. Rb5 Qxa4 35. Rxb6+ Kc7 36. Ra6 $18) 33. Rxb6+ ({Peor es} 33. cxd4 Qxc2 34. Rhc3 Qd2 35. Rxb6+ Ka7 $18) 33... Ka7 34. Rb2 (34. cxd4 $6 Kxb6 35. Rb3+ Ka7 36. Qxh4 Re8 $18) 34... Nxc2 35. Rxc2 Nf5 (35... Ng6 {no sirve para nada} 36. Qd1 Qc7 37. c4 dxc4 38. Qd4+ Ka6 39. Rxc4 $18) 36. Rb2 Qc7 37. Qe2 Rb8 (37... Rc8 {no resuelve nada} 38. Qb5 $18) 38. Rxb8 Qxb8 39. Rd3 Qb3 40. Rd1 Qxc3 (40... h3 {no sirve para bajar al gato del árbol} 41. gxh3 Qxc3 42. Qb5 $18) 41. Qb5 Qc7 (41... Nd4 {no obtiene ningún beneficio adicional} 42. Qd7+ Ka6 43. Kh2 $18) 42. a5 Ne7 (42... h3 { no puede deshacer lo que ya está hecho} 43. g3 $18) 43. Rb1 (43. Rb1 d4 44. Qa4 $18) 1-0 [Event "50th Biel GM 2017"] [Site "Biel SUI"] [Date "2017.07.27"] [Round "4.4"] [White "Bacrot, E."] [Black "Morozevich, A."] [Result "1-0"] [ECO "B52"] [WhiteElo "2715"] [BlackElo "2675"] [Annotator "POP"] [PlyCount "79"] [EventDate "2017.07.24"] [EventType "tourn"] [EventRounds "9"] [EventCountry "SUI"] [EventCategory "16"] [SourceTitle "The Week in Chess 1186"] [Source "Mark Crowther"] [SourceDate "2017.07.31"] [SourceVersion "1"] [SourceVersionDate "2017.07.31"] [SourceQuality "2"] {[%mdl 8192] B52: Defensa Siciliana (Variante Rossolimo)} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. Nc3 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Nf6 10. f3 O-O 11. O-O a6 12. Qd3 Ne5 13. Qe2 {última jugada del libro} e6 { Previene el salto o el avance a d5+f5} 14. Rac1 Rfc8 15. b3 d5 16. f4 Neg4 17. e5 {El Blanco amplía su espacio} Nxe3 18. Qxe3 Ng4 19. Qe2 dxc4 20. Rfd1 h5 21. h3 {Las blancas amenazan ganar material: h3xg4} Nh6 22. bxc4 Qc7 23. Ne4 Rd8 24. g4 hxg4 25. hxg4 Rd7 26. c5 Rd5 (26... Qd8 27. Nc2 $16) 27. g5 $18 Nf5 28. Nxf5 Rxd1+ 29. Qxd1 ({Más débil es} 29. Rxd1 exf5 30. Nd6 Qxc5+ 31. Qf2 Qc7 $15 ) 29... gxf5 30. Nf6+ Bxf6 31. gxf6 Qd8 32. Qd6 Rc8 (32... Kh7 33. Kf2 Rc8 34. a4 $18) 33. Rc2 $16 Kh7 $2 (33... Qxd6 34. exd6 Kh7 $18) 34. Rh2+ $18 Kg6 35. Rg2+ Kh6 36. Kh2 Kh5 (36... Qxd6 37. cxd6 (37. exd6 $6 Rxc5 38. Rg7 Rc6 $11) 37... Rd8 38. Rg7 $18) 37. Rg7 Kh4 (37... b6 38. cxb6 Rc2+ 39. Kg3 Rc3+ 40. Kf2 Rc2+ 41. Ke1 Rc1+ 42. Kd2 Qxd6+ 43. exd6 Rc6 $18) 38. Kg2 a5 (38... Kh5 { no alterará el resultado de la partida} 39. Rxf7 Qxd6 40. exd6 $18) 39. Kf3 Qh8 (39... Kh5 40. Rxf7 Kh6 41. Rxb7 Qg8 $18) 40. Qd2 (40. Qd2 Qh5+ 41. Ke3 Qg6 42. Rxg6 fxg6 43. Kf3 Kh3 44. Qg2+ Kh4 45. Qh1#) 1-0 [Event "50th Biel GM 2017"] [Site "Biel SUI"] [Date "2017.07.27"] [Round "4.2"] [White "Navara, D."] [Black "Leko, P."] [Result "1-0"] [ECO "D38"] [WhiteElo "2737"] [BlackElo "2678"] [Annotator "POP"] [PlyCount "77"] [EventDate "2017.07.24"] [EventType "tourn"] [EventRounds "9"] [EventCountry "SUI"] [EventCategory "16"] [SourceTitle "The Week in Chess 1186"] [Source "Mark Crowther"] [SourceDate "2017.07.31"] [SourceVersion "1"] [SourceVersionDate "2017.07.31"] [SourceQuality "2"] {[%mdl 8192] D38: Gambito de Dama Rehusado (Defensa Ragozin)} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. Qa4+ Nc6 8. e3 O-O 9. Rc1 Rd8 10. Be2 dxc4 11. Bxc4 Bd7 12. Qc2 {última jugada del libro} Bd6 13. O-O a6 { Asegura b5} 14. Rfd1 Qe7 15. a3 {Controla b4} Rac8 16. Ba2 Nb8 17. e4 {Las negras tienen una posición restringida} Bf4 {Las negras amenazan ganar material: Af4xc1} 18. Ra1 {Las negras tienen una posición restringida} Bc6 $2 ( 18... c5 19. d5 Qf6 20. Qe2 $16) 19. h4 (19. Re1 $5 h5 $16) 19... h5 20. Ne2 Bh6 21. Ng3 g6 22. d5 exd5 23. exd5 Be8 24. Re1 Qf8 25. Ng5 Kh8 26. Rad1 Nd7 27. Qb3 {Las blancas amenazan ganar material: Db3xb7} Nb6 {[%cal Rb6d5,Rd8d5, Gb3d5,Gd1d5] Ejerce presión sobre el peón aislado} (27... Nc5 28. Qc3+ f6 $16) 28. Qf3 $16 Kg8 (28... Bxg5 29. hxg5 Qg7 30. Ne4 $18) 29. N3e4 Nd7 $2 (29... Bg7 $142 $16) 30. d6 $18 Bg7 31. Nxf7 Bxf7 32. Qxf7+ Qxf7 33. Bxf7+ Kxf7 34. Ng5+ Kf6 $4 {el Negro ha perdido los nervios... comprensible, cuando se analiza su posición} (34... Kg8 35. dxc7 Rxc7 $18) 35. Re7 Ne5 36. Rd5 Kf5 ( 36... Rd7 {de cualquier forma, no se puede hacer otra cosa} 37. Rdxe5 Rxe7 38. Rxe7 cxd6 39. Rf7+ Ke5 40. Rxg7 Rc1+ 41. Kh2 Rc2 42. Rxb7 Rxf2 $18) 37. Rxg7 Rxd6 38. Rf7+ Rf6 39. Re7 (39. Re7 Kg4 40. Rexe5 Rcf8 41. Nh3 Rf4 42. Rg5+ Kxh4 43. Kh2 Rxf2 44. Rd4+ R8f4 45. Rxf4+ Rxf4 46. g3#) 1-0 [Event "50th Biel GM 2017"] [Site "Biel SUI"] [Date "2017.07.27"] [Round "4.1"] [White "Harikrishna, P."] [Black "Studer, N."] [Result "1-0"] [ECO "C11"] [WhiteElo "2737"] [BlackElo "2493"] [Annotator "POP"] [PlyCount "47"] [EventDate "2017.07.24"] [EventType "tourn"] [EventRounds "9"] [EventCountry "SUI"] [EventCategory "16"] [SourceTitle "The Week in Chess 1186"] [Source "Mark Crowther"] [SourceDate "2017.07.31"] [SourceVersion "1"] [SourceVersionDate "2017.07.31"] [SourceQuality "2"] {[%mdl 8192] C11: Defensa Francesa (Sistema clásico)} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. Nd1 Qb6 10. c3 a5 11. Bd3 b4 12. O-O Ba6 13. Bxa6 Qxa6 14. f5 exf5 {última jugada del libro} 15. Bf4 bxc3 16. Nxc3 Nb6 17. a4 (17. e6 cxd4 18. exf7+ (18. Nxd4 Bc5 19. exf7+ Kxf7 $11) 18... Kxf7 19. Ng5+ Kg8 20. Qe1 $11) 17... Nd8 (17... cxd4 $142 {y el Negro se aferra a la partida} 18. Nb5 Bb4 19. Nd6+ Bxd6 20. exd6 O-O $11) 18. Nb5 $16 Ne6 19. Ng5 {Las blancas tienen una posición muy activa} Qc8 (19... Qb7 $5 $14 {debería investigarse con detenimiento}) 20. g4 $16 fxg4 21. Be3 Nxg5 $4 {triste, pero¿ qué otra cosa podía hacer el Negro para intentar salvar la partida?} (21... Nd8 22. Qf2 Be7 23. dxc5 Nc4 24. Nd6+ Nxd6 25. exd6 Bxg5 26. Bxg5 O-O $18) 22. Bxg5 Qd7 (22... h6 {la única oportunidad de algún contrajuego } 23. Bh4 Qb7 $18) 23. Rae1 Nc8 (23... Nc4 {no puede cambiar el destino} 24. Nd6+ Bxd6 25. exd6+ Kf8 26. Qf4 Nxd6 27. Re7 Qxe7 28. Bxe7+ Kxe7 29. dxc5 $18) 24. Qf4 (24. Qf4 Qb7 25. Qxg4 $18) 1-0 [Event "50th Biel GM 2017"] [Site "Biel SUI"] [Date "2017.07.25"] [Round "2.5"] [White "Ponomariov, R."] [Black "Leko, P."] [Result "1-0"] [ECO "C53"] [WhiteElo "2699"] [BlackElo "2678"] [Annotator "POP"] [PlyCount "91"] [EventDate "2017.07.24"] [EventType "tourn"] [EventRounds "9"] [EventCountry "SUI"] [EventCategory "16"] [SourceTitle "The Week in Chess 1186"] [Source "Mark Crowther"] [SourceDate "2017.07.31"] [SourceVersion "1"] [SourceVersionDate "2017.07.31"] [SourceQuality "2"] {[%mdl 8192] C54: Giuoco Piano (Línea principal)} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. Nbd2 a6 7. Bb3 h6 8. h3 d6 9. Nf1 Be6 10. Ng3 Bxb3 11. axb3 d5 {última jugada del libro} 12. O-O dxe4 13. dxe4 Qxd1 14. Rxd1 Rfd8 15. Rxd8+ Rxd8 16. Kf1 a5 {Las negras tienen una posición activa} 17. Ke2 { Disminución de la seguridad del rey blanco} Nd7 {Mejora la seguridad del rey blanco} 18. Ne1 Bf8 19. Be3 Nc5 20. Bxc5 Bxc5 21. Nd3 Bf8 22. h4 b6 {Consolida c5} 23. h5 g6 {Previene el salto o el avance a f5} 24. Nf1 Kg7 25. Ne3 Be7 26. Rh1 Bg5 27. Nd5 {Las blancas amenazan ganar material: Cd5xc7} Rd7 28. f3 gxh5 29. Rxh5 f5 30. g4 fxe4 31. fxe4 Rf7 (31... Kf7 32. Ne3 $11) 32. Rh3 Kg6 $2 ( 32... Rd7 $142 $5 $14 {es una idea interesante}) 33. b4 $16 Bf6 34. b5 Na7 35. Nxf6 Rxf6 36. Nxe5+ Kg7 37. c4 Nc8 (37... Re6 38. Rh5 $16) 38. Nd3 Nd6 (38... c6 $142 $5 39. e5 Re6 $18) 39. e5 $18 Re6 40. b3 a4 $6 {sin oponer resistencia} (40... Nf7 41. Re3 Kg8 $18) 41. Re3 a3 (41... Nf7 {¿ y qué más?} 42. bxa4 Re8 $18) 42. exd6 a2 (42... Rxd6 {de otra forma se echaría ya el telón} 43. Re7+ Kf6 44. Rxc7 Kg5 $18) 43. dxc7 (43. Rxe6 a1=Q 44. dxc7 $18) 43... a1=Q 44. c8=Q Qa2+ (44... Rxe3+ 45. Kxe3 h5 46. Qc7+ Kg8 47. Qd8+ Kf7 48. Qd5+ Kf8 49. Qf5+ Kg8 50. Qg6+ Kh8 51. Qxh5+ Kg8 52. Qg5+ Kh7 53. Qe7+ Kg8 54. c5 bxc5 55. Qd8+ Kg7 56. b6 Qg1+ 57. Kd2 Qg2+ 58. Kc3 Qh1 59. Qe7+ Kg8 60. b7 Qa1+ 61. Kd2 Qa5+ 62. Ke3 Qb6 63. Qe8+ Kg7 64. b8=Q Qxb8 65. Qxb8 c4 66. Ne5 Kf6 67. Qd6+ Kg5 68. Qg6+ Kh4 69. Kf3 c3 70. Qh6#) 45. Kf3 Rf6+ (45... Rxe3+ 46. Kxe3 Qh2 47. Qb7+ Kf8 48. Qxb6 Qg1+ 49. Nf2 Qg3+ 50. Ke4 $18) 46. Kg3 (46. Kg3 Rf7 47. Qd8 $18) 1-0 [Event "50th Biel GM 2017"] [Site "Biel SUI"] [Date "2017.07.25"] [Round "2.1"] [White "Bacrot, E."] [Black "Vaganian, R."] [Result "1-0"] [ECO "C17"] [WhiteElo "2715"] [BlackElo "2562"] [Annotator "POP"] [PlyCount "65"] [EventDate "2017.07.24"] [EventType "tourn"] [EventRounds "9"] [EventCountry "SUI"] [EventCategory "16"] [SourceTitle "The Week in Chess 1186"] [Source "Mark Crowther"] [SourceDate "2017.07.31"] [SourceVersion "1"] [SourceVersionDate "2017.07.31"] [SourceQuality "2"] {C18: Defensa Francesa (Variante Winawer)} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Qg4 Ne7 8. bxa5 dxc3 9. Qxg7 Rg8 10. Qxh7 Nbc6 11. Nf3 Qc7 12. Bf4 Bd7 13. a6 O-O-O 14. Qd3 Rg4 15. axb7+ Kb8 16. g3 Ng6 {[%cal Rc6e5,Rc7e5,Rg6e5,Gf3e5,Gf4e5] Aumenta la presión sobre e5} 17. Qxc3 {última jugada del libro} d4 18. Qc5 (18. Nxd4 $2 {no funciona porque} Nxd4 19. Qxc7+ Kxc7 $19) 18... Be8 19. h3 Rd5 20. Qc4 Rxf4 21. gxf4 Qa5+ 22. Nd2 Nxf4 23. Kd1 Rd8 24. Nb3 Qc3 (24... Qb6 25. a4 $16) 25. Qxc3 dxc3+ 26. Kc1 Nxe5 $2 (26... Rd5 $142 $18) 27. Nc5 Nd7 28. Ne4 Nd5 29. Bc4 N7b6 30. Bxd5 exd5 31. Nxc3 Bc6 32. Rd1 Rg8 (32... Rh8 {no saca la partida del atolladero} 33. Rd3 $18) 33. a4 (33. a4 Kxb7 34. a5 $18) 1-0

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ACTUALIDAD

Adams,M - Nepomniachtchi,I [B90] 08.12.2017 0-1

Games [Event "9th London Classic"] [Site "London ENG"] [Date "2017.12.08"] [Round "6.4"...