miércoles, 28 de marzo de 2018

Candidatos 2018 - R14 - Caruana es el nuevo retador


Caruana es el nuevo retador


Caruana, Fabiano 9,0 / 14 ( +5 =8 -1 )
Mamedyarov, Shakhriyar 8,0 / 14 ( +3 =10 -1 )
Karjakin, Sergey 8,0 / 14 ( +4 =8 -2 )
Ding, Liren 7,5 / 14 ( +1 =13 -0 )
Grischuk, Alexander 6,5 / 14 ( +2 =9 -3 )
Kramnik, Vladimir 6,5 / 14 ( +3 =7 -4 )
So, Wesley 6,0 / 14 ( +1 =10 -3 )
Aronian, Levon 4,5 / 14 ( +1 =7 -6 )




Games
[Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.27"] [Round "14"] [White "Grischuk, Alexander"] [Black "Caruana, Fabiano"] [Result "0-1"] [ECO "C43"] [WhiteElo "2767"] [BlackElo "2784"] [Annotator "EL6/1"] [PlyCount "138"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. dxe5 d5 5. Nbd2 Nxd2 6. Bxd2 Be7 7. Bd3 c5 { LiveBook: 3 Partidas} 8. c3 {[#]} Nc6 9. O-O Bg4 {La posición está igualada.} 10. Re1 Qd7 11. h3 Bh5 12. Bf4 Qe6 13. a3 O-O 14. b4 h6 15. Bg3 b6 16. Nd4 Bxd1 17. Nxe6 fxe6 18. Raxd1 c4 19. Bc2 {[%eval -50,18]} (19. Be2 $11 {[%eval 0,20]} ) {[%tqu ]} 19... b5 $1 $15 20. a4 {[%tqu ]} a6 $1 21. f3 Bg5 {[%eval 0,17]} ( 21... Na7 $15 {[%eval -52,17]}) 22. Bf2 Bf4 23. Bc5 Rfd8 ({No} 23... Nxe5 24. Bxf8 Rxf8 25. axb5 axb5 26. Kf2 $16) 24. Bd6 Bg3 25. Re2 g5 26. Kf1 Kf7 27. Bc7 Re8 28. Bd6 Rac8 29. Ra1 Red8 30. Bb1 Rd7 31. Ra3 {[%eval -108,22]} (31. axb5 $11 {[%eval -19,18] permanece igual.} axb5 32. Ra6) {[%tqu ]} 31... d4 $1 $17 32. axb5 axb5 33. cxd4 Nxd4 34. Rea2 Nc6 35. Be4 Bxe5 36. Bxc6 Rxd6 37. Bxb5 Rd1+ 38. Ke2 {[%tqu ]} Rg1 $1 39. Ke3 Rb1 40. Ra7+ {[%tqu ]} Kf6 $1 41. Bd7 { [%eval -234,22]} (41. R2a6 $17 {[%eval -107,16]}) 41... Bf4+ 42. Ke2 Rd8 43. Rc2 Rxb4 {[#] ...Ab8 es la amenaza fuerte.} 44. Bc6 {[%tqu ]} c3 $1 {[%mdl 512] } 45. Rd7 (45. Rxc3 Rd2+) 45... Rc8 46. Be4 h5 47. Kd3 Rb2 48. Ke2 h4 49. Rd1 Ke5 50. Ra1 {[%eval -197,23]} (50. Rd7 $17 {[%eval -143,22]}) 50... Rd8 $19 51. Rd1 Rdb8 52. Ra1 Bd2 53. Ra6 Rd8 54. Rc6 {[%eval -251,22]} (54. Ra1 $142 { [%eval -197,19]}) 54... Rb1 {[#] Amenazando con fuerza ...Rf4.} 55. Kf2 Ra1 { Las blancas deben ahora evitar ...Rf4.} 56. Rc4 {[%eval -239,24]} (56. Bh7 $142 {[%eval -196,20]}) 56... Rd4 57. Rc8 Rb4 58. Ke2 $2 {[%eval -612,18]} (58. Bg6 {[%eval -205,20]}) 58... Kf4 {[%eval -300,19]} (58... Re1+ $142 {[%eval -612, 18]} 59. Kf2 Rbb1 60. Rc5+ Kf6) 59. Kf2 Rbb1 60. Rf8+ Ke5 61. Bd3 Rb2 { Esperando por ...Txc2.} 62. Ke2 {[%eval -412,22]} (62. Rc8 {[%eval -267,13] podría funcionar mejor.}) 62... Re1+ 63. Kf2 {[#] Las blancas espera seguir con Txb2.} Rc1 64. Rxb2 cxb2 {Las negras están ganado claramente.} 65. Rb8 Bc3 66. Be4 Bd4+ 67. Ke2 Kf4 68. Rb4 e5 69. Rb7 Kg3 {[#]} 0-1


Fabiano Caruana

Candidatos 2018 - R13



Games
[Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.26"] [Round "13"] [White "Mamedyarov, Shakhriyar"] [Black "Grischuk, Alexander"] [Result "1-0"] [ECO "D77"] [WhiteElo "2809"] [BlackElo "2767"] [Annotator "FE&CO"] [PlyCount "77"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%mdl 8192] D77: Defensa Grünfeld (Fianchetto)} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. c4 dxc4 7. Na3 c3 8. bxc3 c5 9. Re1 {última jugada del libro} Nc6 10. Bb2 Nd5 11. Qc2 cxd4 12. Nxd4 Nf6 13. Nxc6 bxc6 14. c4 Bf5 { [#] Las negras amenazan ganar material: Af5xc2} 15. Qc1 Qc7 16. Nc2 Rab8 17. Bc3 Bxc2 18. Qxc2 {Las blancas tienen pareja de alfiles} Ne8 19. h4 c5 20. Red1 Bxc3 21. Qxc3 {Disminución de la seguridad del rey negro} Nf6 {Mejora la seguridad del rey negro} 22. Bf3 h5 23. Rab1 Rxb1 24. Rxb1 Rb8 25. Rb5 Ne8 26. Qe3 {[%cal Rb5c5,Re3c5,Gc7c5] [#] Ataca el peón aislado c5} Rxb5 27. cxb5 { Las negras tienen un nuevo peón pasado: c5} Nd6 28. a4 c4 29. Kg2 c3 {Un peón fuerte} 30. Bc6 {Amenazando} Qa5 {Las negras amenazan ganar material: Da5xa4} 31. Qc5 a6 32. e4 axb5 33. axb5 {Las blancas tienen un nuevo peón pasado: b5.} Kh7 34. e5 Nxb5 $4 {[#] cede la ventaja al oponente} (34... Nf5 $142 $11 { era mucho mejor}) 35. e6 $18 (35. Bxb5 $6 {es la alternativa menos atractiva} e6 $11) (35. Qxb5 $4 {demasiado glotón} Qxb5 36. Bxb5 c2 $19) 35... Qa3 36. Qxb5 c2 (36... f6 {la última oportunidad de contrajuego} 37. Qc4 Qa5 $18) 37. exf7 Kg7 38. Be4 (38. Qe5+ Kxf7 39. Bd5+ e6 40. Bxe6+ Ke7 41. Bf5+ Kd8 42. Bxc2 Qa6 43. Qh8+ Kd7 44. Qh7+ Kd8 45. Qxg6 Qa8+ 46. Be4 Qa3 47. Qe6 Qa1 48. Qd6+ Kc8 49. Bd3 Kb7 50. Ba6+ Ka7 51. Qc6 Qb1 52. Qb7+ Qxb7+ 53. Bxb7 Kxb7 54. g4 hxg4 55. Kg3 Ka6 56. h5 Ka5 57. h6 Ka4 58. h7 Ka3 59. h8=Q Kb4 60. Kxg4 Kc4 61. Qc8+ Kb3 62. Qc6 Ka2 63. Kf4 Ka1 64. Ke4 Kb1 65. Kd3 Ka2 66. Qb6 Ka1 67. Kc3 Ka2 68. Qb2#) 38... c1=Q (38... Kxf7 39. Qd5+ e6 40. Qd7+ Kf6 41. Qd8+ Kf7 42. Qc7+ Kf6 43. Qxc2 g5 44. hxg5+ Kxg5 45. Qd2+ Kf6 46. Qh6+ Ke7 47. Qg7+ Kd8 48. Qf6+ Kd7 49. Qf7+ Qe7 50. Qxe7+ Kxe7 51. Bf3 h4 52. gxh4 Kf8 53. Be4 Kf7 54. h5 Kg7 55. Kf3 e5 56. Kg4 Kh6 57. Kf5 Kxh5 58. Kxe5 Kh6 59. f4 Kg7 60. f5 Kf7 61. f6 Kf8 62. Ke6 Ke8 63. f7+ Kf8 64. Bf3 Kg7 65. Ke7 Kh6 66. f8=Q+ Kg6 67. Bd1 Kh7 68. Bc2#) 39. Qe8 {[#]} (39. Qe8 Kf6 40. f8=Q+ Ke5 41. Qb5+ Qcc5 42. Qxe7+ Kd4 43. Qf6+ Kxe4 44. Qe2+ Qce3 45. Qc4+ Qd4 46. Qcxd4#) 1-0


Games
[Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.26"] [Round "13"] [White "Caruana, Fabiano"] [Black "Aronian, Levon"] [Result "1-0"] [ECO "C88"] [WhiteElo "2784"] [BlackElo "2794"] [Annotator "FE&CO"] [PlyCount "77"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%mdl 8256] C88: Ruy López (Sistema Cerrado anti-Marshall)} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 {última jugada del libro} 9. Bd2 Bg4 10. c3 {Asegura b4+d4} d5 11. h3 {Las blancas amenazan ganar material: h3xg4} Bh5 12. Qe2 Rb8 13. Bg5 dxe4 14. dxe4 h6 15. Bc1 Bg6 {Las negras amenazan ganar material: Ag6xe4} 16. Nbd2 Nh5 17. Nf1 Bc5 18. g3 {Cubre f4} Kh7 {Las negras tienen una posición activa} (18... Nf6 $5 { pudiera ser una alternativa viable} 19. Bc2 Qd7 $11) 19. Kg2 {Disminución de la seguridad del rey blanco} Qe7 20. Bc2 Rfd8 21. b4 Bb6 22. a4 Nf6 (22... Qe6 23. Ne3 $16) 23. Nh4 (23. axb5 $5 axb5 24. Qxb5 Bxf2 25. Qxc6 Rd6 $16) 23... Qe6 $16 24. Bd3 {Las negras tienen una posición activa} Bh5 (24... Qd6 $5 25. Bc2 Ne7 $16) 25. g4 Bxg4 26. hxg4 Nxg4 27. Nf5 Nxf2 28. Bc2 (28. Bb1 Qc4 29. Qxc4 bxc4 $18) 28... g6 $18 29. N1e3 $4 {da contrajuego al oponente} (29. a5 Ba7 30. Be3 Nxe4 31. Bxa7 gxf5 32. Bxb8 Qg6+ 33. Kh2 $11) 29... gxf5 $15 30. exf5 Qf6 31. Qxf2 (31. Kxf2 Qh4+ 32. Kf1 Nd4 $19) 31... e4 $4 {y las velas de su barco se quedan sin viento} (31... Nxb4 $142 {sería un alivio} 32. cxb4 Rd4 $11) 32. Rh1 $18 Rd6 33. Bxe4 Rg8+ 34. Kf1 Ne5 (34... Rg5 {con desesperanzada esperanza} 35. Nd5 Rxd5 36. Bxg5 Qxg5 $18) 35. Qf4 c6 36. axb5 Rg5 (36... axb5 {no resuelve nada} {[%tqu ]} 37. Rxh6+ $1 {Desviación: g6} Qxh6 38. f6+ Rg6 39. Qxh6+ Kxh6 40. Nc4+ Kh5 41. Bxg6+ (41. Nxd6 $6 {se refuta fácilmente} Rxf6+ 42. Nf5 Kg4 $16) (41. Nxb6 $4 {si el Blanco come el alfil perderá} Rd1+ 42. Ke2 Rgg1 43. Bf3+ Nxf3 44. Kxf3 Rxc1 $19) (41. Nxe5 {es una mala alternativa} Rg1+ 42. Ke2 Re6 43. Bf3+ Kh4 $19) 41... Kxg6 42. Nxd6 $18) 37. bxa6 Qd8 (37... Rd7 {no sirve de mucho} {[%tqu ]} 38. Nd5 $1 {pone el punto final} cxd5 39. Qxg5 Qxg5 40. Bxg5 $18) 38. f6+ (38. Qxe5 $142 $5 {pudiera ser un camino más corto} Rd1+ 39. Ke2 Rxh1 40. Bxh1 Ba7 41. Bxc6 Qg8 $18) 38... Ng6 {[%tqu ]} 39. Rxh6+ $1 {un golpe inesperado. . .} (39. Rxh6+ Kg8 40. Qxg5 Rxf6+ 41. Ke1 $18) 1-0

Candidatos 2018 - R12


Games
[Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.24"] [Round "12"] [White "Mamedyarov, Shakhriyar"] [Black "Ding, Liren"] [Result "0-1"] [ECO "D41"] [WhiteElo "2809"] [BlackElo "2769"] [Annotator "YOFER"] [PlyCount "86"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bc4 Nd7 12. O-O b6 13. Rad1 Bb7 14. Rfe1 Rc8 15. Bb3 Re8 16. h3 {LiveBook: 6 Partidas} Nf6 17. Qf4 Nh5 18. Qh2 { La posición está igualada.} h6 19. Ne5 {[%cal Bf3e5,Be5d3,Bd3c5][%mdl 32] [#]} Nf6 20. Qf4 b5 21. Re3 Rc7 22. Nd3 Rc3 23. Nc5 {[%tqu ]} Rxe3 $1 24. Qxe3 Bc6 25. Rc1 Qb6 26. f3 Rd8 27. Kf2 a5 28. g4 a4 29. Bc2 Nd7 30. Bd3 Nxc5 31. Rxc5 b4 32. Bc4 {[%eval -92,22]} (32. h4 $15 {[%eval -50,22] pudiera ser más fuerte. }) 32... Bd7 $17 33. g5 {[%eval -172,17]} (33. e5 $17 {[%eval -84,23]}) 33... hxg5 $19 34. Qxg5 {[%tqu ]} Be8 $1 35. Qe7 {[%eval -237,22]} (35. Kg2 $17 { [%eval -140,24] es una defensa mejor.}) 35... b3 36. axb3 {[%tqu ]} a3 $1 37. b4 Ra8 38. d5 {[%cal Rd5e6]} a2 39. dxe6 $2 {[%eval -730,20]} (39. Bxa2 { [%eval -230,23]} Rxa2+ 40. Kg3 Qb8+ 41. Rc7 exd5 42. exd5) 39... a1=Q {Las negras están ganado claramente.} 40. exf7+ {[%tqu ]} Bxf7 $1 {[%mdl 512]} 41. Bxf7+ Kh7 {[#] Y ahora ...Dd4+ ganaría.} 42. Qh4+ Qh6 43. Rh5 {[%tqu ]} Qa7+ $1 0-1


Games
[Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.24"] [Round "12"] [White "Karjakin, Sergey"] [Black "Caruana, Fabiano"] [Result "1-0"] [ECO "C42"] [WhiteElo "2763"] [BlackElo "2784"] [Annotator "YOFER"] [PlyCount "95"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Nc6 7. Be3 Be7 8. Qd2 Be6 9. O-O-O Qd7 10. a3 {LiveBook: 5 Partidas} h6 11. Nd4 Nxd4 12. Bxd4 {La posición está igualada.} Rg8 13. Be2 {[%cal Bf1e2,Be2f3,Bf3d5][%mdl 32] [#] } c5 14. Be3 d5 15. f4 O-O-O 16. Bf3 Bg4 17. Bxd5 Bxd1 18. Rxd1 Qc7 19. c4 Rge8 20. Qf2 b6 21. g4 Bf6 22. Kb1 Rd7 23. Rd3 {[%mdl 1024] Las blancas tienen compensación.} g5 24. Ka2 Ree7 {[%eval 125,22]} ({Las negras deberían intentar } 24... Kb8 $14 {[%eval 57,22]}) 25. Qf3 $16 Kd8 26. Bd2 Kc8 27. Qf1 Rd6 { [%eval 199,20]} (27... Qb8 $16 {[%eval 123,24]}) 28. fxg5 $18 Bxg5 29. Bxg5 hxg5 30. Qf5+ Rdd7 31. Qxg5 Qe5 32. Qh6 Kd8 $2 {[%eval 328,20] [#]} (32... f6 { [%eval 166,24] valía la pena intentarlo.} 33. h4 Rd6) 33. g5 Qd6 34. Qh8+ Re8 35. Qh4 Qg6 36. Qg4 Re5 37. h4 Ke7 38. Rd2 b5 {[%eval 640,20]} (38... Qf5 $142 {[%eval 443,23]} 39. Qg3 Rdxd5 40. cxd5 Rxd5) 39. Bxf7 Qf5 40. Rxd7+ Kxd7 41. Qxf5+ Rxf5 {[%mdl 4096] Final RT-RA} 42. g6 ({No vaya por} 42. cxb5 $2 Rxf7 43. g6 Rf3 $19) 42... Ke7 43. cxb5 Rh5 44. c4 Rxh4 45. a4 {[%cal Ba3a4,Ba4a5,Ba5a6] [%mdl 32]} Rg4 46. a5 Kd6 47. a6 Kc7 48. Kb3 {[#]} 1-0


Candidatos 2018 - R11



LA DESTACADA...

Games
[Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.23"] [Round "11"] [White "Aronian, Levon"] [Black "Karjakin, Sergey"] [Result "0-1"] [ECO "A13"] [WhiteElo "2794"] [BlackElo "2763"] [Annotator "YOFER"] [PlyCount "148"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qb3 Bb7 8. O-O Be7 9. d4 O-O 10. Rd1 Nbd7 {LiveBook: 4 Partidas} 11. Ne5 Nxe5 12. dxe5 { [%tqu ]} Nd7 $1 {La posición está igualada.} 13. Bf4 Qc7 14. Nd2 Rfd8 15. Rac1 a6 16. Qe3 c5 17. Bxb7 Qxb7 18. Ne4 c4 19. h4 h6 20. Rd4 Nf8 21. b3 {[%eval -42,23]} ({[%tqu ]} 21. Qf3 $1 $11 {[%eval 0,25]} Qa7 22. Rdd1) 21... Rxd4 $15 22. Qxd4 Rd8 {[%eval 0,26]} (22... Qd5 $15 {[%eval -55,22]} 23. Be3 Rd8 24. Qxd5 exd5) 23. Nd6 $11 Bxd6 24. exd6 {[%tqu ]} f6 $1 {Las negras quieren jugar ...e5.} 25. Be3 e5 26. Qb2 Qc6 27. bxc4 bxc4 28. Qb4 Rc8 29. f3 h5 30. Kf2 Kf7 31. Rd1 Nd7 32. Qb1 g6 33. g4 {[#] Las negras deben ahora evitar gxh5.} Rh8 34. g5 f5 35. Qc2 Rc8 36. Qc3 Ke6 37. Kg2 Qa4 38. Qd2 {[%csl Gd1][%cal Rd2d5] [#]} Qb5 39. a4 Qc6 40. Qc2 Rb8 41. Bd2 Rb3 42. Bc3 {[%eval -100,20]} ({[%tqu ]} 42. a5 $1 $11 {[%eval -26,25]}) 42... Qxa4 $17 43. Ra1 Qc6 44. Ra5 Rb5 45. Qa4 { [%eval -158,17]} (45. Ra3 $142 {[%eval -77,21]}) 45... Nb6 46. Qa1 Rxa5 47. Qxa5 Qb5 {[%eval -119,21]} ({Mejor es} 47... Nd5 $19 {[%eval -233,20]} 48. Qd8 Qd7 49. Qg8+ Kxd6 50. Qb8+ Qc7 51. Qf8+ Qe7 52. Qb8+ Kc5) 48. d7 Kxd7 { Esperando por ...Cd5.} 49. Qa3 Nd5 50. Bxe5 {Amenazando Dd6+.} Qc6 51. Qf8 Qe6 52. Qb8 c3 {[#] Amenazando con fuerza ...c2.} 53. Qb7+ Ke8 54. Qb8+ Kf7 $36 { [%mdl 2048] Y ahora ...c2 ganaría. Las negras tienen el control.} 55. Qb7+ { [%eval -231,22]} (55. Kf1 $17 {[%eval -102,25] es lo único para Las blancas.}) 55... Ne7 56. Bxc3 $2 {[%eval -422,19] [#]} (56. Bf6 {[%eval -218,23]} Qxe2+ 57. Kg1) 56... Qxe2+ $19 57. Kh3 Qb5 58. Qc7 Qc6 59. Qe5 Qxf3+ 60. Kh2 Qf2+ 61. Kh1 {[%eval -542,20]} (61. Kh3 $142 {[%eval -365,23]}) 61... Qxh4+ 62. Kg1 Qxg5+ 63. Kh2 {Ahora Dg7+ y Las blancas aguantan.} Qh4+ 64. Kg1 Qe4 65. Qg7+ Ke6 66. Bf6 Nd5 67. Bb2 f4 {Amenazan ganar con ...f3.} 68. Kh2 Kf5 69. Qf8+ Kg5 {[%eval -1385,29] [#]} (69... Kg4 $142 {[%eval -32737,25]} 70. Qc8+ Kf3 71. Qh3+ Ke2 72. Bd4 Qxd4 73. Qe6+ Kd2 74. Qxg6 f3 75. Qg5+ Qf4+ 76. Qxf4+ Nxf4 77. Kg3 Ke3 78. Kh4 Ne6 79. Kg3 f2 80. Kg2 Ke2 81. Kh3 f1=Q+ 82. Kh4 Qg2 83. Kxh5 Qg5#) 70. Qd8+ Kg4 71. Qc8+ Kh4 {[%eval -1826,23]} (71... Kf3 $142 {[%eval -32729,25]} 72. Qh3+ Ke2 73. Bd4 Qxd4 74. Qe6+ Kd2 75. Qxg6 f3 76. Qg5+ Qf4+ 77. Qxf4+ Nxf4 78. Kg3 Ke3 79. Kh4 Ne6 80. Kg3 f2 81. Kg2 Ke2 82. Kh3 f1=Q+ 83. Kh4 Qg2 84. Kxh5 Qg5#) 72. Bg7 Qe2+ {Las negras dan mate.} 73. Kh1 Qf3+ 74. Kh2 Qg3+ {[%eval -614,1] [#]} (74... Qf2+ $142 {[%eval -32759,74]} 75. Kh1 Kg3 76. Qc3+ Nxc3 77. Bxc3 Qh2#) 0-1

LAS TABLAS ...

Candidatos 2018 - R10


LA DESTACADA...


Games
[Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.22"] [Round "10"] [White "Kramnik, Vladimir"] [Black "Aronian, Levon"] [Result "1-0"] [ECO "C50"] [WhiteElo "2800"] [BlackElo "2794"] [Annotator "YOFER"] [PlyCount "73"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 a6 6. Nd5 {LiveBook: 4 Partidas } Nxd5 7. Bxd5 d6 8. Be3 {Las blancas están ligeramente mejor.} Bxe3 9. fxe3 O-O 10. O-O Nb8 {[%cal Bc6b8,Bb8d7,Bd7f6] [#]} 11. b4 {[%eval -15,19]} (11. a4 $14 {[%eval 31,22]}) 11... Nd7 12. Qd2 c6 13. Bb3 a5 14. a3 Nf6 15. h3 h6 16. Rab1 b5 17. Qc3 {[%eval -51,16]} (17. a4 $11 {[%eval 10,21]}) 17... Bd7 18. Rf2 {[%eval -70,22]} (18. g4 $11 {[%eval -19,22]}) 18... Qb6 19. Re1 Rfe8 20. Nh4 c5 21. Ref1 {[%eval -48,21]} (21. Rxf6 $11 {[%eval -6,23]} gxf6 22. bxc5 dxc5 23. Qd2) 21... cxb4 22. Qe1 {[#] Amenazan ganar con Txf6.} d5 {[%eval 0,28]} ({ Las negras deberían intentar} 22... Be6 $1 $15 {[%eval -60,24]} 23. Rxf6 gxf6) 23. axb4 $11 dxe4 {[%cal Bd5e4,Be4d3,Bd3d2] [#]} 24. bxa5 Rxa5 25. Ng6 { [%eval -44,24]} (25. dxe4 $11 {[%eval 0,29]} Ra7 26. Qe2) 25... Be6 {[%eval 61, 22]} (25... Ra6 $15 {[%eval -44,24]}) 26. Nxe5 {[%eval 8,23]} (26. Rxf6 $1 $14 {[%eval 61,22]} gxf6 27. Qg3 exd3 28. Nxe5+ Kf8 29. Ng6+ $1 (29. Rxf6 d2 30. Nd7+ Ke7 31. Nxb6 Ra1+ 32. Kh2 Rh1+ 33. Kxh1 d1=Q+ 34. Kh2 Kxf6 35. Qf4+ Kg7 36. Qe5+ Kf8 37. Qh8+ Ke7 $17) 29... Kg7 30. Nf4+ Kf8 31. Nxe6+ Rxe6 32. Bxe6 Qxe6 33. cxd3) 26... exd3 {Y ahora ...Axb3 ganaría.} 27. Rxf6 $1 gxf6 28. Rxf6 d2 $1 29. Qg3+ (29. Qxd2 Ra1+) 29... Kf8 $1 30. Rf1 {Esperando por Cd7+!.} Ra7 {...Axb3 es la amenaza fuerte.} 31. Ng6+ $1 {[%cal Be5g6,Bg6f4,Bf4h5,Bh5f6, Bf6e8] [#]} Kg7 32. Nf4+ Kh8 $1 33. Nh5 {[%csl Gh5][%cal Rg3g7]} f6 34. Nxf6 Rf8 35. Qf4 Rh7 $1 {Amenazando con fuerza ...Axb3.} 36. Qe5 {Las blancas quieren dar mate con Ch5+.} (36. Nxh7 Rxf4) 36... Qc7 $2 {[%eval 32754,46] [#]} (36... Rg7 $11 {[%eval 0,26]} 37. Bxe6 Rg5) 37. Ne8+ ({Más fuerte que} 37. Qxe6 Qe7 38. Qb6 Rg7 $11) 1-0


LAS TABLAS ...

Games
[Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.22"] [Round "10"] [White "Mamedyarov, Shakhriyar"] [Black "Caruana, Fabiano"] [Result "1/2-1/2"] [ECO "E04"] [WhiteElo "2809"] [BlackElo "2784"] [Annotator "YOFER"] [PlyCount "115"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Nc6 6. O-O Rb8 7. e3 Be7 8. Nfd2 {[%eval 3,26] LiveBook: 5 Partidas} ({Las blancas deberían jugar} 8. Qe2 $14 { [%eval 53,19]}) 8... e5 $11 9. Bxc6+ bxc6 10. dxe5 Ng4 11. Nxc4 Be6 $1 12. Nbd2 {[%eval 42,20]} (12. Qxd8+ $11 {[%eval 0,25] parece más fuerte.} Rxd8 13. Nbd2 ) 12... h5 $14 13. f3 {[%eval -25,27]} (13. h3 $14 {[%eval 42,20]}) 13... Qd3 14. fxg4 {[#] Y ahora b3 ganaría.} Bxc4 {[%eval 48,22]} (14... h4 $11 { [%eval 0,25] era preferible.} 15. gxh4 Bxc4 16. Nxc4 Qxc4) 15. Nxc4 Qxc4 16. gxh5 Qe6 17. Qf3 Rb5 18. Qf5 {[%eval 0,25]} (18. Bd2 $14 {[%eval 50,22]}) 18... Rxe5 $11 19. Qxe6 Rxe6 20. Rf5 Rd6 21. Kg2 Rd1 22. b3 g6 23. Re5 c5 {La posición está igualada.} 24. hxg6 fxg6 25. e4 Rh7 $1 26. h4 Rf7 27. Kh3 Rff1 28. Bg5 Rxa1 29. Rxe7+ {[#] Final RTT-RTA} Kf8 $1 30. Rxc7 Rxa2 31. Be7+ Kg8 32. Rc8+ Kg7 33. Bxc5 Re2 34. e5 Rd1 35. Re8 Rd5 36. Bd6 Re3 37. Re7+ Kg8 38. Re8+ Kf7 39. Re7+ Kg8 40. b4 Rdd3 41. Kg4 ({Por supuesto, no} 41. Rxa7 Rxg3+ 42. Kh2 Rg4 $17) 41... Rxg3+ 42. Kf4 Rgf3+ 43. Ke4 Rfe3+ 44. Kf4 Rf3+ 45. Kg5 Rf7 {[#] Las blancas deben ahora evitar ...Txe7.} 46. e6 {Las blancas amenazan Te8+ y mate.} Rd5+ 47. Kxg6 {Te8+ sería matador ahora.} Rxd6 48. Rxf7 { Con la intención de Tf6 y mate.} Rxe6+ {RT-RT} 49. Rf6 Re4 50. b5 Rxh4 51. Ra6 Rh7 52. b6 Rg7+ 53. Kh6 Rh7+ 54. Kg5 Rg7+ 55. Kf5 axb6 56. Rxb6 Rf7+ 57. Rf6 Rxf6+ 58. Kxf6 {[#]} 1/2-1/2 [Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.22"] [Round "10"] [White "Grischuk, Alexander"] [Black "Karjakin, Sergey"] [Result "1/2-1/2"] [ECO "E11"] [WhiteElo "2767"] [BlackElo "2763"] [Annotator "YOFER"] [PlyCount "56"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. O-O Nbd7 8. Qc2 c6 9. Rc1 b6 10. a4 {LiveBook: 3 Partidas} Ne4 {[%eval 42,20] [#]} ({ Mejor es} 10... Ba6 $11 {[%eval -15,25]}) 11. Be1 a5 12. Nbd2 Nxd2 13. Nxd2 { [%eval -27,20]} (13. Bxd2 $142 {[%eval 20,19]} Bb7 14. cxd5 exd5 15. Bf4) 13... Bf6 14. cxd5 {[#] La posición está igualada.} cxd5 15. e4 Bxd4 16. Nb3 Bf6 17. exd5 exd5 18. Bxd5 Ra7 19. Bg2 h6 20. Bc3 Rc7 21. Bxf6 Rxc2 22. Bxd8 Rxc1+ 23. Rxc1 Rxd8 24. Rd1 Kf8 25. f4 Ke7 26. Re1+ Kf8 27. Rd1 Ke7 28. Re1+ Kf8 {[#] } 1/2-1/2 [Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.22"] [Round "10"] [White "Ding, Liren"] [Black "So, Wesley"] [Result "1/2-1/2"] [ECO "D37"] [WhiteElo "2769"] [BlackElo "2799"] [Annotator "YOFER"] [PlyCount "61"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bf4 O-O 6. e3 b6 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. Be2 {[%eval -13,21] LiveBook: 8 Partidas} (9. a3 $14 {[%eval 35, 21]}) 9... Bb7 {[%eval 30,16] [#]} (9... Ba6 {[%eval -13,21] es más adecuado.} ) 10. Bxc7 Qa5+ 11. Kf1 {Las blancas están un poco por delante.} Nd7 12. h4 Rac8 13. Bf4 Rfd8 14. Kg1 Bxf3 15. Bxf3 e5 16. Bg5 Bxg5 17. hxg5 exd4 $1 18. Qxd4 {[%eval -42,24]} (18. exd4 $11 {[%eval 0,24]} g6 19. d5) 18... Qxg5 { [%eval 2,26]} (18... Nf8 $1 $15 {[%eval -42,24] merece consideración.} 19. Qh4 Rd2) 19. Rh5 $11 {La posición está igualada.} Qf6 20. Rd5 Qxd4 21. Rxd4 { [#] Tad1 es la amenaza fuerte.} Ne5 22. Bd5 Nc6 23. Rdd1 {Las negras deben ahora evitar Axc6.} Kf8 24. Bxc6 {Amenazan ganar con Aa4.} Rxd1+ 25. Rxd1 { [#] Amenazando con fuerza Aa4.} Rxc6 {RT-RT} 26. Rd7 Rc2 (26... Rc1+ $5 27. Kh2 $8 Rc2 $11) 27. Rxa7 Rxb2 28. a4 Ra2 29. Rb7 Ra1+ 30. Kh2 Rxa4 31. Rxb6 {[#]} 1/2-1/2

lunes, 26 de marzo de 2018

Candidatos 2018 - R9




Games
[Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.20"] [Round "9"] [White "Karjakin, Sergey"] [Black "Kramnik, Vladimir"] [Result "1-0"] [ECO "D35"] [WhiteElo "2763"] [BlackElo "2800"] [Annotator "Análisis táctico 2.10 (16s)"] [PlyCount "81"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Rb1 Be7 8. Nf3 O-O {LiveBook: 31 Partidas} 9. h4 {[%eval -35,22]} (9. Be3 $11 {[%eval 15, 24]}) 9... cxd4 {Las negras están ligeramente mejor.} 10. cxd4 {[%tqu ]} Nc6 { [%eval 12,20]} (10... b6 $1 $15 {[%eval -37,23]}) 11. h5 f5 {[%eval 52,19]} ({ Las negras deberían jugar} 11... h6 $11 {[%eval -7,23]}) 12. exf5 $14 Qa5+ 13. Bd2 Qxf5 {[#] Y ahora ...Cxd4! ganaría.} 14. Bc3 h6 15. Bd3 Qg4 16. Kf1 e5 { [%eval 147,20]} ({Mejor es} 16... b6 $14 {[%eval 51,20]}) {[%tqu ]} 17. d5 $1 $16 {[%cal Bd4d5,Bd5c6]} (17. Nxe5 $6 Qxd1+ 18. Rxd1 Nxe5 $14) (17. dxe5 $6 Be6 $11) 17... e4 18. dxc6 exf3 19. gxf3 Rxf3 {[%eval 225,17]} (19... Qxf3 $16 { [%eval 133,24]} 20. Qxf3 Rxf3) 20. Be2 {[%eval 100,25]} (20. cxb7 $18 {[%eval 225,17]} Rxf2+ 21. Kxf2 Bh4+ 22. Rxh4 Qxh4+ 23. Ke3 Qg5+ 24. Kd4 (24. Kf2 Bxb7 25. Bc4+ Kh8 $16) 24... Qd8+ 25. Kc4 Bxb7 26. Kb3 (26. Rxb7 Qc8+ 27. Kb3 Qxb7+ 28. Kc2 Qg2+ 29. Qd2 Qc6 $16) 26... Bd5+ 27. Kb2) 20... Rxf2+ 21. Kxf2 Bc5+ { [%tqu ]} 22. Kf1 {[%eval 115,22]} (22. Ke1 $1 $18 {[%eval 197,21]} Qg3+ 23. Kd2 ) 22... Qf4+ 23. Bf3 bxc6 {[%eval 214,21]} (23... Be6 $16 {[%eval 97,24] podría funcionar mejor.} 24. Be1 (24. Rxb7 Bc4+ 25. Kg2 Qg5+ 26. Kh3 Be6+ 27. Bg4 Qe3+ 28. Kh4 Qf2+ 29. Kh3 Qe3+ 30. Kh4 Qf2+ 31. Kh3 Qe3+ $11) 24... Rf8) { [%tqu ]} 24. Be1 $1 $18 ({Y no} 24. Qd8+ Kh7 $19) 24... Be6 25. Bh4 Rf8 26. Kg2 Kh8 {[%eval 304,20]} (26... Rf5 {[%eval 187,22] era necesario.} 27. Rb3 Bxb3 28. axb3 Bd6) 27. Rc1 ({Menos fuerte es} 27. Bxc6 Bf2 $16) 27... Rf5 {[#] Esperando por ...Tg5+!} 28. Rc3 Rd5 29. Bxd5 Bxd5+ {[%tqu ]} 30. Rf3 $1 Qg4+ 31. Bg3 {Las negras deben ahora evitar Te1!} Bd6 {( -> ...Dxg3+)} 32. Rh3 Be7 33. Qe2 Be4 34. Qf2 a5 $2 {[%eval 391,21]} (34... Kh7 {[%eval 240,28]} 35. Qe3 Bg5) 35. a4 c5 36. Rh1 {[%cal Bh3h1,Bh1e1,Be1e3,Be3d3] [#]} Bf6 37. Re1 Bc6 38. Ree3 c4 {[%eval 600,20]} (38... Qxh5 $142 {[%eval 407,22]} 39. Qe2 Qg6) 39. Qe2 {Las blancas están ganado claramente.} Qxh5 40. Qxc4 Bd7 41. Rd3 {[#] Precision: Blancas = 59%, Negras = 44%.} 1-0



Games
[Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.20"] [Round "9"] [White "Caruana, Fabiano"] [Black "Ding, Liren"] [Result "1/2-1/2"] [ECO "E11"] [WhiteElo "2784"] [BlackElo "2769"] [Annotator "YOFER"] [PlyCount "133"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] {E11: Bogo-India (Variante Bogolyubov)} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. O-O c6 8. Qb3 b6 9. Nc3 Ba6 10. cxd5 cxd5 11. Ne5 Bb7 12. Rfc1 Nc6 13. Nxd5 Nxd4 14. Nxe7+ {[#]} Qxe7 15. Qc4 Bxg2 16. Qxd4 Rfd8 {última jugada del libro. Las negras amenazan ganar material: Td8xd4} 17. Qf4 Bb7 18. Bb4 {Las blancas amenazan ganar material: Ab4xe7} Qe8 19. Rc7 {Las blancas amenazan ganar material: Tc7xb7. Horquilla de las blancas: b7+f7} Nd5 20. Qxf7+ Qxf7 21. Rxf7 Ba6 22. Ba3 Bxe2 23. Rc1 Bh5 24. Rb7 Be8 25. Kg2 a5 26. h4 Rdb8 27. Rxb8 Rxb8 28. g4 b5 29. b3 b4 {Las negras amenazan ganar material: b4xa3} 30. Bb2 a4 31. h5 {El Blanco gana espacio} Ra8 32. Kg3 Kf8 33. Nf3 Bd7 34. Rc4 {[#]} Kg8 35. Ne5 {Las blancas amenazan ganar material: Ce5xd7} Bb5 { Las negras amenazan ganar material: Ab5xc4} 36. Rc5 Be8 37. Nc4 Bd7 38. Ne5 { Las blancas amenazan ganar material: Ce5xd7. Una casilla acogedora para el caballo blanco} Be8 {Dos repeticiones} 39. Bd4 Kf8 40. f3 Ke7 41. Kh4 Kf8 42. Kg5 h6+ 43. Kh4 Kg8 44. Kg3 Kh7 45. Nd3 Kg8 46. Rc1 axb3 47. axb3 Kh7 48. Nc5 { Las blancas amenazan ganar material: Cc5xe6} Bf7 49. Re1 Ne7 50. Bb2 Nc6 51. f4 (51. Nxe6 $2 {no lleva a ninguna parte} Re8 52. g5 Bxe6 (52... Rxe6 $143 53. g6+ Kg8 54. gxf7+ Kxf7 55. Rxe6 Kxe6 56. Bxg7 $16) 53. g6+ Kg8 $19) 51... Ra2 52. Nd3 e5 53. fxe5 Bxb3 54. e6 {[#] ¡ No subestime al peón!} Ra7 $2 (54... Ne7 $142 {y el Negro tiene opciones de sobrevivir} 55. Bc1 Rc2 56. Nxb4 Rc3+ 57. Kf2 Rc4 $14) 55. Nc5 $18 {[%cal Yf8g6,Yd7f8,Yc5d7,Yd3c5] [#] El caballo apunta hacia Cd3-c5-d7-f8-g6} Bc4 56. Nd7 Bb5 57. Nf8+ Kg8 {Las negras amenazan ganar material: Rg8xf8} 58. Ng6 {El caballo blanco está bien situado.} Ne7 $2 (58... Ra8 $142 $14 {y el Negro podría seguir con esperanzas en la partida}) 59. Ra1 $18 Nc6 60. Rd1 Kh7 61. Rd5 Ba4 62. Kf4 {[%cal Yg4g5] el Blanco intenta g5} Bc2 63. Rc5 Ba4 64. g5 hxg5+ $4 {deteriora aún más la posición} (64... Ra8 $142 $16 ) 65. Rxg5 $18 Nd8 66. Re5 (66. Nf8+ $142 {y el resto es cuestión de técnica} Kg8 67. h6 $18) 66... Be8 $11 67. e7 {[#]} 1/2-1/2 [Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.20"] [Round "9"] [White "Aronian, Levon"] [Black "Mamedyarov, Shakhriyar"] [Result "1/2-1/2"] [ECO "E03"] [WhiteElo "2794"] [BlackElo "2809"] [Annotator "YOFER"] [PlyCount "82"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] {E03: Apertura Catalana - abierta} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 b6 8. Qxc4 Bb7 9. Nc3 c5 10. Rd1 Nbd7 11. Ne5 {[#]} Bxg2 12. Kxg2 Qc8 13. Nxd7 Qxd7 14. dxc5 Qc6+ {última jugada del libro} 15. f3 {Controla e4+g4} Qxc5 (15... Bxc5 $2 16. b4 Rac8 17. bxc5 Qxc5 18. Qxc5 Rxc5 19. Bb2 $18) ({Peor es} 15... bxc5 16. e4 $14) 16. Qxc5 Bxc5 17. Bf4 Rfd8 18. e4 Ne8 19. Kf1 Kf8 20. Ke2 {Disminución de la seguridad del rey blanco} Ke7 { Disminución de la seguridad del rey negro} 21. Nb5 Rdc8 {[#] Mejora la seguridad del rey blanco} 22. Rac1 a6 {Las negras amenazan ganar material: a6xb5} 23. Nc3 b5 24. a4 Bd6 25. Be3 Rab8 26. axb5 axb5 27. Ba7 {Las blancas amenazan ganar material: Aa7xb8} Rb7 {Las negras amenazan ganar material: Tb7xa7} 28. Bd4 Rc4 29. e5 Bc5 30. Nd5+ exd5 31. Bxc5+ {[#]} Ke6 32. b3 Rxc1 33. Rxc1 Kxe5 34. Kd3 Ke6 35. Bb4 Kd7 36. Kd4 {Las blancas amenazan ganar material: Rd4xd5} Nc7 37. Ba5 Ne6+ 38. Kxd5 Ra7 39. b4 Ra6 40. f4 Rd6+ 41. Ke4 Rd4+ {[#]} 1/2-1/2 [Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.20"] [Round "9"] [White "So, Wesley"] [Black "Grischuk, Alexander"] [Result "1/2-1/2"] [ECO "C67"] [WhiteElo "2799"] [BlackElo "2767"] [Annotator "YOFER"] [PlyCount "68"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] {C67: Ruy López (Defensa Berlinesa, variante de Rio de Janeiro)} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 O-O 9. d4 Bf6 10. Re1 Re8 11. Bf4 Rxe1 12. Qxe1 Ne8 13. c3 d5 14. Bd3 g6 {[#]} 15. Qe2 c6 16. Nd2 Ng7 17. Re1 Bf5 18. Bxf5 Nxf5 {última jugada del libro} 19. Nf3 Ng7 20. Be5 Ne6 21. Bxf6 Qxf6 22. Ne5 Re8 23. g3 {Consolida f4} Ng7 24. Kg2 { Disminución de la seguridad del rey blanco} Re6 {[#]} 25. Qd1 Qe7 {Mejora la seguridad del rey blanco} 26. Nd3 Rxe1 27. Qxe1 Qxe1 28. Nxe1 {Final de caballo } Nf5 29. Nd3 Kf8 30. g4 {Las blancas amenazan ganar material: g4xf5} Nd6 31. h4 h6 32. f3 {Asegura e4} Ke7 33. Kf2 g5 34. hxg5 hxg5 {[#]} 1/2-1/2

miércoles, 21 de marzo de 2018

Curso de Promotores de Ajedrez

 Invito a todos los que viven en Buenos Aires y sus alrededores, a anotarse en este gran curso que dicta mi profesor José Pecora ... 

Imperdible !!! 


martes, 20 de marzo de 2018

Candidatos 2018 - R8


 Caruana, Fabiano 5,5 / 8 ( +3 =5 -0 ) 
 Mamedyarov, Shakhriyar 5,0 / 8 ( +2 =6 -0 ) 
 Grischuk, Alexander 4,5 / 8 ( +2 =5 -1 ) 
 Ding, Liren 4,0 / 8 ( +0 =8 -0 ) 
 Karjakin, Sergey 3,5 / 8 ( +1 =5 -2 ) 
 Kramnik, Vladimir 3,5 / 8 ( +2 =3 -3 ) 
 Aronian, Levon 3,0 / 8 ( +1 =4 -3 ) 
 So, Wesley 3,0 / 8 ( +1 =4 -3 )


Games
[Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.19"] [Round "8"] [White "Grischuk, Alexander"] [Black "Kramnik, Vladimir"] [Result "1-0"] [ECO "D26"] [WhiteElo "2767"] [BlackElo "2800"] [Annotator "FERCHO"] [PlyCount "181"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 c5 5. e3 dxc4 6. Bxc4 a6 7. Bb3 b5 { LiveBook: 58 Partidas} 8. e4 {[%eval -29,21]} (8. O-O $142 {[%eval 27,22]}) 8... cxd4 $11 9. Nxd4 {La posición está igualada.} Bb7 {[%eval 43,19]} (9... Bc5 $11 {[%eval -28,22]} 10. Be3 Qc7) 10. e5 $14 Ne4 11. O-O {[%eval 8,22]} ( 11. Nxe4 $14 {[%eval 53,21]} Bxe4 12. O-O) 11... Nxc3 12. bxc3 Nc6 13. a4 Bc5 { [%cal Rc6d4]} (13... Nxd4 {seems wilder.} 14. cxd4 b4 15. a5 Be7 16. Qd3 O-O) 14. axb5 (14. Be3 {keeps more tension.} Bxd4 15. cxd4 O-O 16. d5 exd5 17. axb5 axb5 18. Qxd5 Na5 19. Qxb5 Bc6 20. Qb4) 14... axb5 15. Rxa8 Bxa8 16. Nxb5 { Y ahora Cd6+ ganaría.} O-O 17. Qxd8 Rxd8 18. Bf4 h6 19. h4 Ne7 20. Rd1 Rb8 21. Bc4 Bc6 22. Nd4 Be4 23. h5 Nd5 24. Bxd5 Bxd5 25. Be3 Rc8 26. Re1 {[%eval 8,24]} (26. f3 $14 {[%eval 49,20]}) 26... Bc4 27. Nf3 Ba3 28. Bd4 Bd3 29. Nd2 Bb2 30. Nf1 {[%eval 4,30]} (30. Re3 $14 {[%eval 45,21] parece más fuerte.} Bf5 31. Ne4) 30... Rc4 ({Es erróneo} 30... Bxc3 $2 31. Rc1 $18) 31. Re3 Bf5 32. Ng3 Bh7 33. Kh2 Bc1 34. Re2 Bf4 35. Kh3 Ra4 36. Kg4 Bc1 {a continuación ...Ad3 es bueno para Las negras.} 37. Kf3 Bd3 38. Re1 Bb2 39. Ke3 Bc2 40. Kd2 Bb3 41. Rb1 Ra2 42. Kd3 Ba4 43. Ne4 Ba3 {[#] Amenazan ganar con ...Ac2+.} 44. Ke3 Bc2 {[%eval 180,18]} (44... Bb2 $16 {[%eval 104,27]}) 45. Re1 {[%eval 87,25]} (45. Rb8+ $18 {[%eval 180,18]} Kh7 46. g4) 45... Bb3 {[%eval 145,21]} (45... Kf8 $142 { [%eval 87,25]}) 46. g4 {[%eval 88,26]} (46. Rb1 $142 {[%eval 145,21]} Bc4 47. Nd6) 46... Bd5 47. Kd3 Be7 48. Rb1 Ra8 49. f4 Bh4 50. Rh1 Bd8 51. Rb1 Bc7 { [%eval 136,22]} (51... Be7 $142 {[%eval 88,26]}) 52. Ke3 {[%eval 89,25]} ({ Las blancas deberían jugar} 52. Bc5 {[%eval 136,22]}) 52... Kh7 53. Nd6 Kg8 { [%eval 132,21]} (53... f6 $142 {[%eval 88,22]}) 54. Rb5 {[%eval 90,24]} (54. g5 $142 {[%eval 132,21]}) 54... Bc6 55. Rb4 Bd8 56. Bb6 {Esperando por Axd8.} Bh4 57. Bd4 Bg2 58. Rb2 Bc6 59. Rb6 Bg2 60. Rb2 Bc6 61. Rb3 Bg3 62. c4 Bh2 63. f5 exf5 64. Nxf5 {[%eval 27,23]} (64. gxf5 $16 {[%eval 133,21]} f6 65. Rb6 Ra3+ 66. Kd2) 64... Kh7 $11 65. Bb2 Re8 {[%eval 57,21]} (65... Ra2 $11 {[%eval 0,25] }) 66. Nd6 Re7 67. Rb8 f6 68. Rc8 (68. Nf5 $5 {[%cal Rf5e7]} Re6 69. Kf2 $14) 68... Bh1 {[%eval 126,23]} (68... Bd7 $11 {[%eval 8,25] mantiene el equilibrio. } 69. Rc7 fxe5) {[%tqu ]} 69. Nf5 $1 $16 {[%cal Rf5e7]} Rb7 $2 {[%eval 328,26]} (69... Re6 $16 {[%eval 85,25]}) {[%tqu ]} 70. exf6 $2 {[%eval 33,26]} ({ Las blancas tienen que jugar} 70. e6 $1 $18 {[%eval 328,26][%cal Re6e7] Las negras deben ahora evitar e7.} Rb3+ 71. Bc3) 70... Rb3+ $14 71. Bc3 {[%tqu ]} gxf6 $1 72. Kd2 {[%tqu ]} Bf4+ $1 73. Kc2 {[%tqu ]} Rb8 $1 74. Rxb8 Bxb8 { Final RAA-RAC} 75. Ne7 {Las blancas quieren jugar Rd3.} Be4+ {[%eval 55,24]} ( 75... Bf4 $11 {[%eval 8,30] era preferible.}) 76. Kd2 {[#] apuntando a Cd5.} { [%tqu ]} Bf4+ $2 {[%eval 239,22]} (76... Bf3 $1 $14 {[%eval 57,27]}) 77. Ke2 $18 Kg7 {[%tqu ]} 78. Nf5+ $1 Kf7 79. Bd2 Be5 80. Bxh6 Ke6 $2 {[%eval 543,25]} (80... Bc6 {[%eval 274,28] podría funcionar mejor.} 81. Bd2 Ba4) 81. Be3 { [%eval 267,25]} (81. Ke3 $142 {[%eval 543,25]} Bxf5 82. gxf5+ Kxf5 83. Bf8) 81... Bxf5 $2 {[%eval 1405,20]} (81... Kf7 {[%eval 267,25]} 82. Bd2 Bc7) 82. gxf5+ Kxf5 {RA-RA} 83. h6 Kg6 84. c5 {[%cal Bc4c5,Bc5c6,Bc6c7] [#]} f5 85. Kf3 Kf7 86. Bf4 Bd4 87. c6 {Amenazando mate con c7.} Ke7 88. c7 {Las blancas dan mate.} Kd7 89. h7 Kc8 90. Ke2 Kd7 91. Kd3 {[#] Precision: Blancas = 54%, Negras = 39%.} 1-0


Games
[Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.19"] [Round "8"] [White "Ding, Liren"] [Black "Aronian, Levon"] [Result "1/2-1/2"] [ECO "E04"] [WhiteElo "2769"] [BlackElo "2794"] [Annotator "asmFishW_2018-02-22_popcnt (5m)"] [PlyCount "81"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] {E04: Apertura Catalana - abierta} 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. d4 Bc6 8. dxc5 Nbd7 9. Be3 Bd5 10. Qc2 Be4 11. Qc1 { última jugada del libro} Ng4 12. b4 {[#]} a5 {Las negras amenazan ganar material: a5xb4} 13. Bg5 {Las blancas amenazan ganar material: Ag5xd8} f6 { Las negras amenazan ganar material: f6xg5} 14. Bd2 axb4 15. Bxb4 Nxc5 16. Bxc5 {Las blancas ganan pieza} Rc8 {Las negras amenazan ganar material: Tc8xc5} 17. Qc4 {Las blancas amenazan ganar material: Dc4xe4. Horquilla de las blancas: e6+e4} Bxc5 {Las negras amenazan mate} ({No} 17... Rxc5 18. Qxe6+ Be7 19. Nbd2 $16) 18. Qxe6+ {Horquilla de las blancas: g4} Kf8 {Las negras amenazan mate} 19. Qxg4 Bb4+ 20. Nbd2 Bxd2+ 21. Nxd2 Bxg2 {El Negro atrapa al rey enemigo en el centro} 22. Rg1 {[#]} Bd5 23. Rd1 Qc7 24. Ne4 Rd8 25. f3 {Previene el salto o el avance a e4} Qe5 26. Qf4 Qxf4 27. gxf4 Kf7 28. Nc3 {Las blancas amenazan ganar material: Cc3xd5} Bc4 29. a4 Rxd1+ 30. Kxd1 Rd8+ 31. Kc2 Rc8 32. Kd2 Ba6 33. Ne4 Kf8 34. f5 {[#]} (34. Ra1 $5 $16) 34... Rd8+ $11 35. Ke3 Rd5 {Las negras amenazan ganar material: Td5xf5} 36. Rc1 Rxf5 37. Rc8+ Ke7 38. Rc7+ Kf8 39. Rc8+ Ke7 40. Rc7+ {Dos repeticiones} Kf8 41. Rc8+ {[#]} 1/2-1/2 [Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.19"] [Round "8"] [White "So, Wesley"] [Black "Caruana, Fabiano"] [Result "1/2-1/2"] [ECO "C42"] [WhiteElo "2799"] [BlackElo "2784"] [Annotator "asmFishW_2018-02-22_popcnt (5m)"] [PlyCount "129"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] {C42: Defensa Petroff} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Nc3 Qxe2+ 8. Bxe2 g6 9. Bg5 Bg7 {[#] última jugada del libro} 10. O-O-O O-O {El Negro va por delate en el desarrollo.} 11. Rhe1 h6 {Las negras amenazan ganar material: h6xg5} 12. Bh4 Nc6 13. d4 a6 {Controla b5} 14. a3 { Cubre b4} (14. Bxf6 Bxf6 15. Nd5 Bd8 $11) 14... Bd7 (14... g5 15. Bg3 $15) 15. d5 {Las blancas amenazan ganar material: d5xc6} (15. Bxf6 $5 Bxf6 16. Nd5 $11) 15... Na7 $15 16. Nd4 Nc8 17. Nb3 g5 18. Bg3 Re8 19. Na5 b5 20. f3 {[#] Asegura e4+g4} Nh5 21. Bf2 Nf4 {Las negras amenazan ganar material: Cf4xg2} 22. Bf1 Nb6 23. Rxe8+ Rxe8 24. Bxb6 cxb6 25. Nb7 Be5 26. Ne4 {Las blancas amenazan ganar material: Ce4xd6} Rb8 {Las negras amenazan ganar material: Tb8xb7} 27. Nexd6 (27. Nbxd6 $2 f5 $19) 27... Ng6 28. g3 {Consolida f4} Ne7 29. a4 Nf5 30. Nxf5 Bxf5 31. Re1 f6 32. Rxe5 fxe5 {Las negras ganan la calidad} 33. Nd6 { [#] Las blancas amenazan ganar material: Cd6xf5} Bd7 34. axb5 axb5 35. Bxb5 Bxb5 36. Nxb5 {El caballo se siente cómoda en b5} Rf8 37. Kd2 Rxf3 38. Ke2 g4 39. Nd6 h5 40. Nc4 b5 41. Nxe5 Rf5 42. Ng6 Kf7 {Las negras amenazan ganar material: Rf7xg6} 43. Nf4 h4 44. Ng2 (44. b3 $5 $11 {es interesante}) 44... hxg3 $17 45. hxg3 Rf3 {[#]} ({Es inferior} 45... Rxd5 46. Ne3 Rg5 47. Kd3 $11) 46. Ne3 Rxg3 47. c4 bxc4 48. d6 $2 {Un peón fuerte} (48. Nxc4 $5 {tiene algunas virtudes obvias} Kf6 49. d6 $15) 48... Ke6 $17 49. Nxc4 Rf3 50. d7 Rf8 51. Ne3 g3 52. d8=Q Rxd8 53. Kf3 {Las blancas amenazan ganar material: Rf3xg3} Rd3 54. Kf4 Rb3 {Las negras amenazan ganar material: Tb3xb2} 55. Ng2 {[#]} Kd5 56. Nh4 Kc4 57. Kg4 Rd3 58. b4 Rb3 59. b5 Kd5 60. b6 {El Blanco avanza su peón pasado} Ke4 61. b7 Rxb7 62. Kxg3 Rg7+ 63. Kf2 Rg4 64. Ng2 Rxg2+ 65. Kxg2 {[#]} 1/2-1/2 [Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.19"] [Round "8"] [White "Mamedyarov, Shakhriyar"] [Black "Karjakin, Sergey"] [Result "1/2-1/2"] [ECO "E05"] [WhiteElo "2809"] [BlackElo "2763"] [Annotator "asmFishW_2018-02-22_popcnt (5m)"] [PlyCount "60"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] {E05: Apertura Catalana - abierta} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 c6 8. a4 b6 {última jugada del libro} 9. Nbd2 { Las blancas amenazan ganar material: Cd2xc4} Bb7 {[#]} 10. Nxc4 c5 {Las negras amenazan ganar material: c5xd4} 11. Rd1 Nbd7 12. b3 Rc8 13. dxc5 Bxc5 {Las blancas tienen una posición activa} 14. Nfe5 Bxg2 15. Kxg2 Qc7 16. Nxd7 Nxd7 17. Qe4 Nf6 {Las negras amenazan ganar material: Cf6xe4} 18. Qf3 Qc6 {[#]} 19. Qxc6 Rxc6 20. f3 {Cubre e4+g4} Rfc8 21. e4 Kf8 22. Bf4 Be7 23. Rd3 Rd8 24. Rxd8+ Bxd8 25. Rd1 Be7 26. Ne5 Rc2+ 27. Rd2 {Las blancas amenazan ganar material: Td2xc2} Rc3 {Las negras amenazan ganar material: Tc3xb3} 28. Rd3 { Las blancas amenazan ganar material: Td3xc3} Rc2+ 29. Rd2 Rc3 {Dos repeticiones } 30. Rd3 Rc2+ {[#]} 1/2-1/2

Candidatos 2018 - R7



Games
[Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.18"] [Round "7"] [White "Karjakin, Sergey"] [Black "So, Wesley"] [Result "1-0"] [ECO "E51"] [WhiteElo "2763"] [BlackElo "2799"] [Annotator "FER68"] [PlyCount "80"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd2 c5 7. a3 cxd4 8. axb4 dxc3 9. Bxc3 {LiveBook: 5 Partidas} dxc4 10. Bxc4 Qxd1+ 11. Kxd1 {Las blancas están ligeramente mejor.} Bd7 12. Ke2 Rc8 13. Bd3 Nd5 14. Ne5 Be8 15. Bd2 { [%eval -24,18]} (15. e4 $142 {[%eval 17,18]} Nf4+ 16. Kf3 Nxd3 17. Nxd3) 15... f6 16. Nc4 Rd8 17. Rhc1 Nc6 {[%cal Bb8c6,Bc6b4,Bb4d3] [#]} 18. Be4 Ndxb4 19. Bxb4 Nxb4 20. Bxb7 Rab8 21. Rxa7 Rd7 (21... Bb5 $5 22. Be4 $8 f5 $11) 22. Na5 Nd3 23. Rd1 Nxb2 24. Rxd7 Bxd7 25. Bc6 Bxc6 26. Nxc6 $14 {Final RTC-RTC} Re8 27. e4 Nc4 28. Kd3 Nd6 {[%eval 63,18]} (28... Nb2+ $11 {[%eval 22,19] pudiera ser más fuerte.} 29. Ke2 Nc4) 29. f4 Kf8 30. e5 fxe5 31. fxe5 Nf5 32. g4 Nh4 33. Kc4 {[%tqu ]} Nf3 $1 34. Ra2 {[%eval 0,20]} (34. h3 $14 {[%eval 54,22]}) 34... Rc8 $11 35. Kb5 {[#] apuntando a Tf2.} Ke8 $2 {[%eval 177,22]} ({[%tqu ] } 35... Rc7 $1 $11 {[%eval 0,22] y Las negras siguen a salvo.}) {[%tqu ]} 36. Kb6 $1 $18 {Las blancas están claramente mejor.} g5 {[%eval 234,26]} (36... h6 $16 {[%eval 133,23] es una defensa mejor.} 37. Ra1 Nd2) 37. h3 Nxe5 38. Nxe5 { Las negras deben ahora evitar Cc6.} Rc3 39. Rh2 Ke7 40. Kb5 Re3 {[#]} 1-0

Games
[Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.18"] [Round "7"] [White "Aronian, Levon"] [Black "Caruana, Fabiano"] [Result "0-1"] [ECO "D39"] [WhiteElo "2794"] [BlackElo "2784"] [Annotator "FER68"] [PlyCount "74"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 h6 7. Bxf6 Qxf6 8. Bxc4 c5 9. O-O cxd4 10. e5 Qd8 11. Ne4 O-O 12. Qe2 Be7 13. Rad1 {LiveBook: 3 Partidas} Qc7 {[%eval 44,17]} (13... Nc6 $15 {[%eval -39,19]}) 14. Bd3 { [%eval -51,17]} ({Por supuesto, no} 14. Nxd4 Qxe5 15. a3 a6 $15) ({Mucho peor es} 14. Rxd4 Nc6 15. Rd2 Nxe5 16. Nxe5 Qxe5 $15) ({[%tqu ]} 14. Nd6 $1 $14 { [%eval 44,17]}) 14... Nd7 {[%eval 8,19]} (14... Nc6 $15 {[%eval -51,17]}) 15. Rc1 {[%eval -37,18]} ({Mucho más débil es} 15. Nxd4 Nxe5 16. Bc2 Bd7 $17) (15. Ng3 $11 {[%eval 8,19] parece más fuerte.}) 15... Qa5 16. g4 {[%eval -109,17]} ( 16. Ned2 $11 {[%eval -21,18] mantiene el equilibrio.}) 16... Nxe5 $17 17. Nxe5 Qxe5 18. f4 Qa5 19. g5 Qd8 {[%eval -32,19]} ({[%tqu ]} 19... g6 $1 $17 { [%eval -116,17][%cal Rh6g5]} 20. gxh6 Kh7) 20. h4 {[%eval -75,17]} (20. gxh6 $15 {[%eval -32,19]} g6 21. Nf2) 20... Bd7 {[%eval -22,18]} (20... f5 $17 { [%eval -75,17]} 21. Nd2 Bd7) 21. gxh6 $11 g6 22. h5 Kh8 {[#] Esperando por ... Tg8.} 23. Kh2 {[%eval -57,17]} (23. hxg6 $11 {[%eval -11,17]} fxg6 24. Nc5) { [%tqu ]} 23... Bc6 $1 $36 {Amenazando con fuerza ...g5. Las negras tienen cierta presión.} 24. Rf3 {[%eval -164,17]} ({[%tqu ]} 24. Rf2 $1 $15 {[%eval -31,17]}) 24... Bd6 {[%eval -50,16]} ({Mejor es} 24... Qa5 $19 {[%eval -164,17] } 25. hxg6 Qh5+ 26. Kg1 fxg6) 25. Qf2 {[%eval -110,18]} (25. Nxd6 $15 {[%eval -50,16]} Qxd6 26. Rff1) 25... Bc7 $17 {apuntando a ...g5.} 26. Kh3 Qe7 { [%eval -51,15]} (26... Qd7 $17 {[%eval -94,16]} 27. Qg3 Rac8) 27. Ng5 $2 { [%eval -236,17]} (27. Rg1 $15 {[%eval -51,15]}) 27... e5 {[%eval -100,16]} ( 27... gxh5 $19 {[%eval -236,17] Las blancas deben ahora evitar ...e5.} 28. Rg3 e5) {[%tqu ]} 28. Rxc6 $1 bxc6 {[%tqu ]} 29. Nxf7+ $1 Rxf7 (29... Qxf7 30. hxg6 ) 30. hxg6 Rf6 31. g7+ Kg8 32. Bc4+ $2 {[%eval -427,19]} (32. Qh4 $17 {[%eval -83,21]}) 32... Kh7 $19 33. Qh4 {con la intención de Tg3.} e4 34. Rg3 {[#] Las blancas quieren dar mate con Dg4.} Bxf4 35. g8=Q+ Rxg8 36. Bxg8+ Kh8 37. Rg7 { [%eval -809,20]} (37. Rg6 $142 {[%eval -413,20]} Qd7+ 38. Qg4 Qxg4+ 39. Rxg4) 37... Qf8 {[#]} 0-1


Games
[Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.18"] [Round "7"] [White "Grischuk, Alexander"] [Black "Mamedyarov, Shakhriyar"] [Result "1/2-1/2"] [ECO "D38"] [WhiteElo "2767"] [BlackElo "2809"] [Annotator "FER68"] [PlyCount "31"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] {D38: Gambito de Dama Rehusado (Defensa Ragozin)} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bh4 g5 {[#]} (6... O-O 7. e3 c5 8. Qc2 cxd4 9. exd4 Nc6 10. a3 Be7 11. Rd1 b6 12. Be2 Bb7 13. Bxf6 Bxf6 14. cxd5 exd5 15. O-O Rc8 16. Qd2 Re8 17. Rfe1 Na5 18. Bb5 Rxe1+ 19. Rxe1 Qc7 20. Bd3 Nc4 21. Qc1 {Calderon, D-Avgousti,P Skopje 1972 1/2-1/2}) 7. Bg3 Ne4 8. Qc2 $146 (8. Qb3 Nc6 (8... c5 9. e3 Qa5 10. Rc1 Nc6 11. Be2 h5 12. cxd5 exd5 13. Qxd5 Bxc3+ 14. bxc3 Nxc3 15. Qxc5 Qxc5 16. dxc5 Nxa2 17. Ra1 Nab4 18. O-O f6 19. Bc4 Bd7 20. Nd4 Kf8 21. Rfb1 Bc8 22. Ra4 a5 23. Nxc6 {Naegeli,O-Flohr,S Bern 1933 1/2-1/2 (47)}) 9. a3 Bxc3+ 10. bxc3 h5 11. cxd5 exd5 12. Ne5 Ne7 13. f3 Nxg3 14. hxg3 f6 15. Nd3 Nf5 16. Kf2 Qd6 17. Rh3 g4 18. fxg4 Ng7 19. Nf4 Bxg4 20. Qxd5 Qxd5 21. Nxd5 O-O-O 22. Ne7+ Kd7 {Darznieks,A-Klavins,J Riga (Latvia) 1962 1/2-1/2 (41)}) (8. Rc1 h5 9. h4 Nxg3 10. fxg3 g4 11. Ne5 Nc6 12. Nxc6 bxc6 13. c5 e5 14. a3 Bxc3+ 15. Rxc3 Bf5 16. e3 Be4 17. Qd2 Qe7 18. Ba6 Rh6 19. O-O Rb8 20. b4 Kf8 21. Rcc1 Kg8 22. Rf2 Re6 {Zaitsev,A-Zilberstein,V Grozny 1968 1-0 (47)}) 8... h5 {[#]} 9. h3 Nc6 10. e3 Bxc3+ 11. bxc3 Nxg3 12. fxg3 Qd6 13. Qf2 Qa3 {Las negras amenazan ganar material: Da3xc3. El Blanco no puede enrocar largo} 14. Qc2 Qd6 {Dos repeticiones} 15. Qf2 Qa3 {El Negro evita el enroque largo} 16. Qc2 {[#]} 1/2-1/2 [Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.18"] [Round "7"] [White "Kramnik, Vladimir"] [Black "Ding, Liren"] [Result "1/2-1/2"] [ECO "A26"] [WhiteElo "2800"] [BlackElo "2769"] [Annotator "FER68"] [PlyCount "147"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] {A26: Apertura Inglesa contra la India de Rey: líneas con ...Cc6 y d3} 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O d6 8. b3 $146 { [#]} (8. h3 h6 (8... Nh5 9. Nd5 f5 10. Bg5 Nf6 11. Qd2 Ne7 12. Nxf6+ Bxf6 13. Bxf6 Rxf6 14. Qh6 Qf8 15. Qxf8+ Kxf8 16. Ng5 h6 17. Nh7+ Kg7 18. Nxf6 Kxf6 19. f4 c6 20. fxe5+ dxe5 21. b4 g5 22. a4 f4 23. g4 {Duval,L-Taylor,J Canada 1945 0-1 (72)}) 9. Be3 (9. e4 Be6 10. Be3 Qd7 11. Kh2 Ne8 12. Nd5 Ne7 13. d4 c6 14. dxe5 cxd5 15. cxd5 dxe5 16. dxe6 Qxe6 17. Qb3 Qxb3 18. axb3 Nc7 19. Bc5 Rfe8 20. Bd6 Nb5 21. Bxe5 Nc6 22. Bxg7 Kxg7 23. Rfe1 Rad8 {Scheipl,R-Klundt,K Oberursel 1972 1/2-1/2 (45)}) 9... Be6 10. Kh2 d5 11. cxd5 Nxd5 12. Nxd5 Bxd5 13. Qd2 Kh7 14. Ne1 Bxg2 15. Nxg2 Nd4 16. Bxd4 Qxd4 17. Rac1 c6 18. Rc4 Qd7 19. Qc2 f5 20. f4 exf4 21. gxf4 Rad8 22. Rf3 Rfe8 {Tartakower,S-Gruenfeld,E Vienna 1922 1/2-1/2}) (8. Nd5 Nxd5 9. cxd5 Ne7 10. Ne1 f5 11. f4 exf4 12. gxf4 c6 13. dxc6 bxc6 14. e4 Rb8 15. Qc2 Ba6 16. Rf3 Qa5 17. Qf2 Qa4 18. Qc2 Qxc2 19. Nxc2 Bxb2 20. Bxb2 Rxb2 21. Nd4 Rd2 22. exf5 Nxf5 {Winz,V-Czerniak,M Mar del Plata 1941 0-1 (52)}) 8... Nd4 9. Nd2 c6 {Cubre b5+d5} 10. e3 {Las blancas amenazan ganar material: e3xd4} Ne6 11. Bb2 Nc5 12. Qc2 a5 13. Rae1 Re8 14. h3 {Asegura g4} Bf5 {Las negras amenazan ganar material: Af5xd3} 15. e4 {Las blancas amenazan ganar material: e4xf5} Bd7 16. Ne2 b5 17. d4 exd4 18. Nxd4 Rc8 19. N4f3 d5 20. exd5 Rxe1 21. Rxe1 cxd5 22. cxb5 {[#]} (22. Ne5 bxc4 23. Nxd7 Nfxd7 24. Bxg7 Kxg7 25. Bxd5 cxb3 26. axb3 Nb6 27. Qc3+ Qf6 28. Qxf6+ Kxf6 $11) 22... Bf5 $15 {Las negras amenazan ganar material: Af5xc2} 23. Qd1 Nd3 24. Bd4 Rc1 ({ Peor es} 24... Nxe1 25. Qxe1 Rc2 26. b6 $15) 25. Qxc1 Nxc1 26. Rxc1 Ne4 27. Nf1 Bxd4 (27... Bd7 $5 28. Bxg7 Kxg7 $17) 28. Nxd4 $15 Qb6 29. Bxe4 dxe4 30. Nxf5 gxf5 31. a4 {[#] Las blancas tienen un peón pasado protegido: b5} Qe6 {Las negras amenazan ganar material: De6xb3} 32. Ne3 Qxb3 33. Rc4 h5 34. h4 Kh7 35. Kg2 f6 36. Rd4 Kg6 37. Rc4 Kf7 38. Kh2 Kg6 39. Kg1 Qb1+ 40. Kg2 Qb3 41. Rd4 Kf7 42. Rd5 {Las blancas amenazan ganar material: Td5xf5} Qxa4 43. Rxf5 Kg6 44. b6 Qb3 {[#] Las negras amenazan ganar material: Db3xb6} 45. Rxa5 Qxb6 46. Rd5 Qb2 47. Rf5 Qa2 48. Rc5 Qe2 49. Rc4 {Las blancas amenazan ganar material: Tc4xe4} Qa2 50. Rb4 Qa5 51. Rb8 Qa2 52. Rd8 Qa5 {Las negras amenazan ganar material: Da5xd8} 53. Rd5 {Las blancas amenazan ganar material: Td5xa5} Qa2 54. Rf5 Qe6 55. Rd5 Qa6 56. g4 hxg4 57. h5+ Kf7 58. Rd7+ Ke6 {Las negras amenazan ganar material: Re6xd7} 59. Rg7 {[#] Las blancas amenazan ganar material: Tg7xg4} Qe2 60. h6 {Ha roto sus ataduras} Qf3+ 61. Kg1 g3 {Las negras amenazan mate} 62. Rxg3 Qh5 63. Rg7 {Una casilla ideal para la torre blanca.} f5 64. h7 f4 65. Ng4 $2 {[#]} (65. Ng2 Kf6 66. Rb7 Qd1+ 67. Kh2 Qh5+ 68. Kg1 f3 $11) 65... Qh3 ( 65... Qh4 66. Rg6+ Kf5 $17) 66. Rg6+ $11 Kf5 {Las negras amenazan ganar material: Rf5xg6} 67. Rg7 (67. Nh6+ Kxg6 68. h8=Q Qxh6 69. Qe8+ Kf5 70. Qb5+ Kg4 71. Qe2+ Kf5 72. Qb5+ Kg4 73. Qe2+ f3 74. Qxe4+ Qf4 75. Qg6+ Qg5 76. Qxg5+ Kxg5 $11) 67... Ke6 (67... Qh5 $5 $15 {es digno de mención}) 68. Rg6+ $11 { Dos repeticiones} Kf5 69. Nh6+ Kxg6 70. h8=Q Qxh6 71. Qe8+ Kf5 72. Qb5+ Kg4 73. Qe2+ {Horquilla de las blancas: e4} Kf5 74. Qb5+ {[#]} 1/2-1/2

sábado, 17 de marzo de 2018

Candidatos 2018 - R6 (2-parte)


Games
[Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.16"] [Round "6"] [White "Ding, Liren"] [Black "Karjakin, Sergey"] [Result "1/2-1/2"] [ECO "D77"] [WhiteElo "2769"] [BlackElo "2763"] [Annotator "EL FECHU"] [PlyCount "35"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] 1. Nf3 d5 2. g3 g6 3. d4 Bg7 4. Bg2 Nf6 5. c4 dxc4 6. O-O O-O 7. Na3 c5 8. dxc5 c3 9. Nb5 Na6 {[%cal Bb8a6,Ba6c5,Bc5e6] [#]} 10. Nxc3 Nxc5 {LiveBook: 5 Partidas. La posición está igualada.} 11. Nd4 Qb6 12. Be3 {[#] Las negras deben ahora evitar Cb3.} Qxb2 13. Ncb5 Ne6 14. Rb1 Qxa2 15. Ra1 {[%tqu ]} Qb2 $1 16. Rb1 {Las blancas tienen compensación.} Qa2 17. Ra1 {[%tqu ]} Qb2 $1 { [#] Amenazan ganar con ...Cxd4.} 18. Rb1 1/2-1/2


Games
[Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.16"] [Round "6"] [White "Caruana, Fabiano"] [Black "Grischuk, Alexander"] [Result "1/2-1/2"] [ECO "E60"] [WhiteElo "2784"] [BlackElo "2767"] [Annotator "EL FECHU"] [PlyCount "71"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. e3 O-O 5. Be2 c5 6. d5 e6 7. Nc3 exd5 8. cxd5 d6 9. Nd2 Na6 10. O-O Nc7 {LiveBook: 17 Partidas} 11. e4 Re8 12. a4 {[%cal Ba2a4,Ba4a5] [#]} Rb8 13. f3 {[%eval -16,22]} (13. Re1 $14 {[%eval 34,21]}) 13... a6 {[%eval 40,21]} (13... Nd7 $11 {[%eval -16,22]}) {[%tqu ]} 14. a5 $1 $14 Bd7 {[%eval 44,22]} (14... Nd7 $11 {[%eval 3,23] pudiera ser más fuerte.}) 15. Nc4 Bb5 16. Bg5 Bxc4 17. Bxc4 b5 {[%tqu ]} 18. axb6 $1 Rxb6 19. Na4 Rb4 20. b3 {[%eval 15,22]} (20. Qd3 $14 {[%eval 61,20]}) 20... Qc8 21. Bf4 Qd7 22. Ra2 Nh5 23. Be3 {[%eval 21,20]} ({Mejor es} 23. Bd2 $16 {[%eval 75,19]}) 23... Rbb8 24. Qd2 Nb5 25. g4 {[%eval 15,21]} (25. Kh1 $14 {[%eval 67,20]}) 25... Nf6 $11 26. Nb2 Qc8 {[%eval 35,19]} (26... h5 $11 {[%eval -13,22]} 27. g5 (27. Rxa6 $2 hxg4 28. fxg4 Rxe4 $19) 27... Nh7) 27. Bf4 Nd7 28. Bxb5 axb5 29. Bxd6 Rb6 { [%eval 60,20]} (29... Ra8 $11 {[%eval 12,24]} 30. Nd3 Rxa2 31. Qxa2 c4 32. bxc4 bxc4) 30. Bg3 {[%eval 16,24]} (30. Bf4 $14 {[%eval 60,20]}) 30... c4 {[#] Amenazando con fuerza ...c3.} 31. bxc4 bxc4 32. Qe2 Rb4 33. Bd6 {[%tqu ]} Rb6 $1 {[%cal Rb6d6]} 34. Bg3 {[%eval 31,21]} (34. Bf4 $16 {[%eval 75,20]}) 34... Rb4 35. Bd6 {[%eval 14,22]} (35. Rc1 $14 {[%eval 59,19]}) {[%tqu ]} 35... Rb6 $1 {[%cal Rb6d6]} 36. Bg3 {[%eval 0,38] [#] Precision: Blancas = 29%, Negras = 54%.} (36. Ba3 $16 {[%eval 82,20]} Ne5 37. f4 Qxg4+ 38. Qxg4 Nxg4 39. Nxc4 Bd4+ 40. Kh1) 1/2-1/2

Candidatos 2018 - R6



Games
[Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.16"] [Round "6"] [White "Mamedyarov, Shakhriyar"] [Black "Kramnik, Vladimir"] [Result "1-0"] [ECO "D35"] [WhiteElo "2809"] [BlackElo "2800"] [Annotator "EL FECHU"] [PlyCount "127"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Rb1 Be7 8. Bb5+ Bd7 9. Bd3 {[%eval -4,22] LiveBook: 3 Partidas} (9. Nf3 $14 {[%eval 49,18] }) 9... cxd4 {La posición está igualada.} 10. cxd4 Nc6 11. Be2 Rc8 12. Nf3 Qa5+ 13. Bd2 Bb4 14. Rb2 Bxd2+ 15. Qxd2 Qxd2+ 16. Kxd2 Na5 17. Rbb1 Ke7 18. Rhc1 f6 {[%eval 50,19]} (18... Rhd8 $11 {[%eval 3,23]}) 19. h4 {[%eval 7,25]} (19. Ke3 $14 {[%eval 50,19]}) 19... Rhd8 $11 20. Bd3 a6 21. Ke3 b5 22. g4 Be8 23. Ng1 Nc6 24. Ne2 Rd6 {[%eval 75,19]} (24... Na5 $11 {[%eval 3,22]}) 25. Rd1 { [%eval 15,29]} (25. f4 $16 {[%eval 75,19]}) 25... Rcd8 {[%cal Rc6d4] [#]} 26. Bc2 Na5 27. Bd3 Nc6 {[%cal Rc6d4]} 28. Bc2 h5 29. g5 fxg5 30. e5 R6d7 31. hxg5 h4 {[%eval 137,20]} (31... Na5 $11 {[%eval 20,23] mantiene el equilibrio.}) 32. g6 {[%eval 3,28]} (32. Rbc1 $16 {[%eval 137,20]}) 32... Na5 33. Rbc1 Rc7 34. Bd3 Rdc8 $2 {[%eval 283,23]} (34... Rxc1 $11 {[%eval 0,25] y Las negras no tienen de que preocuparse.} 35. Rxc1 Bd7) 35. Rxc7+ $18 Rxc7 36. Rh1 Nc4+ { [%tqu ]} 37. Kf4 $1 Nb2 38. Be4 b4 39. Rxh4 Nd1 40. f3 {[%cal Bf2f3,Bf3f4]} Nc3 41. Nxc3 bxc3 {Final RTA-RTA} 42. Rh2 Rc8 43. Ke3 Bb5 44. f4 Bc4 $2 {[%eval 384,22]} (44... Ba4 {[%eval 232,28]}) 45. Rh7 Rg8 {[%tqu ]} 46. a3 {[%eval 201, 25]} (46. d5 $142 $1 {[%eval 351,23]}) 46... a5 $2 {[%eval 369,26]} (46... Kd7 {[%eval 201,25]} 47. Bd3 Bb3) 47. Bc2 Kd7 48. d5 Bxd5 49. Kd4 {apuntando a f5.} Ba2 50. Kxc3 Kc6 51. Rh2 {[#] Las negras deben ahora evitar Aa4+.} Kc5 52. Rd2 Rh8 {[%eval 362,22]} (52... Bd5 {[%eval 220,30] era lo que pedía.} 53. f5 exf5 54. Rxd5+ (54. Bxf5 Rf8 $11) 54... Kxd5) 53. Rd7 Rh3+ $2 {[%eval 611,23]} ( 53... Rg8 {[%eval 369,26]} 54. Be4 a4 55. Rc7+ Kb5 56. Rb7+ Kc5 57. Rc7+ Kb5) 54. Kb2 {Las blancas están ganado claramente.} Bd5 55. Rxg7 Kd4 56. Rh7 Rg3 57. Rh5 Rg2 58. Rg5 Rf2 59. g7 Be4 60. g8=Q {[#] Las blancas quieren dar mate con Dd8+.} Rxc2+ 61. Kb3 {Dd8+ es la amenaza fuerte.} Rc3+ 62. Ka4 Rc5 63. Rg2 ({ No tome} 63. Qd8+ $2 Kc4 $19) 63... Bf3 64. Qd8+ {[#] Precision: Blancas = 46%, Negras = 49%.} 1-0


Games
[Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.16"] [Round "6"] [White "So, Wesley"] [Black "Aronian, Levon"] [Result "1-0"] [ECO "C88"] [WhiteElo "2799"] [BlackElo "2794"] [Annotator "EL FECHU"] [PlyCount "155"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3] [#]} a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 b4 9. a5 d6 10. d3 Be6 11. Bxe6 fxe6 12. Nbd2 Rb8 13. Nb3 {LiveBook: 3 Partidas. Las blancas están ligeramente mejor.} Qc8 14. h3 Nd8 15. Be3 c5 16. Nbd2 Nc6 17. c3 Rb5 18. d4 exd4 19. cxd4 Nxa5 20. dxc5 dxc5 21. Ra2 {[%eval 8,24]} (21. Rc1 $14 {[%eval 50,19]}) 21... Qb7 22. b3 {Las blancas tienen compensación.} Kh8 {[%eval 71,20]} (22... Nd7 $11 {[%eval 0,23]}) 23. Qc2 {[%tqu ]} Nd7 {[%eval 94,22]} (23... Nc6 $1 $14 {[%eval 39,24]} ) 24. Rea1 $16 Bd8 25. Nc4 Nxc4 26. Qxc4 {Y ahora Td1 ganaría.} Bf6 27. Rd1 Qc6 28. Rad2 {[%tqu ]} Nb6 $1 {[%cal Rb6c4]} 29. Qc2 Qc7 {[%eval 97,23]} (29... Qc8 $14 {[%eval 45,22]}) 30. e5 {[%eval 54,24]} (30. Bg5 $16 {[%eval 97,23]}) 30... Be7 $14 31. Nd4 Rc8 32. Nxe6 $40 {[%eval 34,22] Las blancas tienen cierto ataque.} ({Las blancas deberían jugar} 32. Nxb5 $16 {[%eval 84,19]} axb5 33. Qe4) 32... Qxe5 {[%tqu ]} 33. Nf4 $2 {[%eval 0,24] [#]} ({Las blancas deben jugar} 33. Rd6 $1 $16 {[%eval 160,21] Las negras deben ahora evitar Af4.} Re8 34. Bf4) 33... Rf8 $2 {[%eval 182,19]} (33... Kg8 $11 {[%eval 0,24]}) {[%tqu ]} 34. Re2 $1 $18 Qc3 $2 {[%eval 329,21]} (34... Bf6 $16 {[%eval 152,22] era lo que pedía.}) 35. Qb1 {apuntando a Ce6.} Qf6 36. Bc1 {[%eval 140,25]} (36. Qe4 $18 {[%eval 242,20]}) 36... c4 $2 {[%eval 342,20]} (36... Qf7 $16 {[%eval 140, 25] podría funcionar mejor.}) 37. bxc4 Nxc4 38. Re6 Qg5 {[%tqu ]} 39. Ng6+ $1 Qxg6 (39... hxg6 40. Bxg5) 40. Rxg6 hxg6 41. Qe4 Bf6 42. Qxc4 b3 43. Ba3 Rfb8 44. Rb1 b2 45. h4 Ra5 46. Qd3 Rd8 47. Qb3 Rc8 48. Qb7 Rd8 49. Qb3 Rc8 50. Qb4 Rb5 51. Qg4 Rc3 52. Bxb2 Rxb2 53. Rxb2 Rc1+ 54. Kh2 {[#] Amenazando mate con Tb8+.} Bxb2 55. Qxg6 {Final RD-RTA} Ra1 56. g4 a5 57. Qh5+ Kg8 58. Qb5 Ba3 59. Qe5 Rd1 60. Qe6+ Kh7 61. Qe4+ Kh8 62. Qa8+ Kh7 63. Qxa5 Bd6+ 64. Kg2 Rd4 65. Qf5+ Kh8 66. Qh5+ {[%eval 1217,21]} (66. g5 $142 {[%eval 3993,24]} Rf4 67. Qd5) 66... Kg8 67. g5 Kf8 68. Qg6 Be7 69. Qf5+ Ke8 70. Kh3 Rd6 71. Qh7 Kf7 72. f4 Rd4 73. Qf5+ Ke8 74. Qe5 Rb4 75. Kg4 Kf8 76. Qf5+ Ke8 77. Qe6 {[%eval 1764,22]} (77. Qc8+ $142 {[%eval 5477,22]} Bd8 78. Qc6+ Kf8 79. Qc5+ Ke8 80. Qxb4) 77... Rd4 78. Qe5 {[#] Precision: Blancas = 66%, Negras = 44%.} 1-0

jueves, 15 de marzo de 2018

Candidatos 2018 - R5 - 4 tablas ...



Games
[Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.15"] [Round "5"] [White "So, Wesley"] [Black "Kramnik, Vladimir"] [Result "1/2-1/2"] [ECO "D41"] [WhiteElo "2799"] [BlackElo "2800"] [Annotator "Análisis táctico 2.10 (16s)"] [PlyCount "114"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] 1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bc4 Nd7 12. O-O b6 13. Rad1 Bb7 14. Rfe1 Rc8 15. Bb3 Re8 16. h3 {LiveBook: 6 Partidas} Nf6 17. Qf4 Nh5 18. Qe5 Nf6 19. Qf4 Nh5 20. Qh2 h6 21. d5 {[%eval -4,26]} (21. Nd2 $14 {[%eval 43,23] es más adecuado.}) 21... exd5 $11 {La posición está igualada.} 22. exd5 Rxe1+ 23. Nxe1 Qf6 24. Nd3 Ba6 {[%cal Bb7a6,Ba6d3,Bd3c2] [#] apuntando a ...Axd3.} 25. Qe5 Bxd3 26. Qxh5 Bc2 27. Rc1 $132 {Las blancas is not keeping still} Bf5 28. Rxc8+ (28. Rc6 {seems wilder.} Qa1+ 29. Kh2 Qe5+ 30. g3 Rd8 31. a4) 28... Bxc8 29. d6 g5 30. Qd1 {[#] Y ahora d7 ganaría.} Bd7 31. Qd5 Kg7 32. Qb7 Qa1+ 33. Kh2 Qe5+ 34. Kg1 Qxd6 35. Qxa7 h5 36. Qb7 h4 37. Qf3 Qe7 38. Qc3+ f6 39. Qc4 Qe8 40. Qb4 b5 41. a3 Qe5 42. Bd1 Bc6 43. Bf3 Be8 44. Kf1 Bf7 {Las negras quieren jugar ...Da1+.} 45. Be2 Be8 46. Bf3 f5 47. Kg1 Bf7 48. Qd2 Kg6 49. Qc1 Be6 50. Qc6 Kf6 51. Qe8 {Amenazan ganar con Dh8+.} Qa1+ 52. Kh2 {Amenazando con fuerza Dh8+.} Qxa3 53. Qd8+ Qe7 54. Qh8+ Qg7 55. Qd8+ Kg6 56. Qe8+ Qf7 57. Qxb5 Qc7+ {Precision: Blancas = 83%, Negras = 69%.} 1/2-1/2


Games
[Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.15"] [Round "5"] [White "Aronian, Levon"] [Black "Grischuk, Alexander"] [Result "1/2-1/2"] [ECO "A65"] [WhiteElo "2794"] [BlackElo "2767"] [Annotator "Análisis táctico 2.10 (16s)"] [PlyCount "83"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] 1. d4 Nf6 2. c4 g6 3. f3 c5 4. d5 d6 5. e4 e6 6. Nc3 exd5 7. cxd5 Bg7 8. Nge2 { [%cal Bg1e2,Be2g3,Bg3f1]} Nbd7 9. Ng3 h5 10. Be2 Nh7 {[%eval 70,17] LiveBook: 3 Partidas} (10... a6 $11 {[%eval 0,21]}) 11. Bf4 {[%eval 25,19]} (11. Nb5 $14 {[%eval 70,17]}) 11... Qe7 $11 12. Qd2 h4 {[%eval 45,21]} (12... a6 $11 { [%eval 0,22]}) 13. Nf1 (13. Nb5 $5 {[%cal Rf4d6]} Ne5 14. Bxe5 Bxe5 15. f4 $11) 13... g5 14. Be3 Ne5 15. g3 {[%eval 7,19]} (15. O-O-O $14 {[%eval 52,19] debería considerarse.}) 15... Bd7 {[%eval 67,17]} (15... g4 $11 {[%eval 7,19]}) 16. gxh4 gxh4 {[%eval 122,20]} (16... g4 $14 {[%eval 31,20]}) 17. Rg1 $16 f5 { [%eval 142,19]} (17... Ng6 $142 {[%eval 98,22]}) 18. f4 Ng4 {[%tqu ]} 19. e5 $1 dxe5 20. d6 Qe6 {[%eval 177,17]} (20... Qf6 $16 {[%eval 124,23]}) {[%tqu ]} 21. Nb5 $1 $18 {[%cal Rb5c7] [#] Amenazan ganar con Cc7+.} Rc8 $2 {[%eval 389,18]} (21... O-O $16 {[%eval 159,22] era lo que pedía.} 22. Nc7 Qf6) 22. Nc7+ Rxc7 23. dxc7 exf4 {[%tqu ]} 24. Rd1 $2 {[%eval 0,27]} ({No} 24. Bxf4 Bd4 $14) ({ Las blancas deben jugar} 24. O-O-O $1 $18 {[%eval 311,21]}) {[%tqu ]} 24... Ng5 $1 $11 ({Es inferior} 24... fxe3 25. c8=Q+ Bxc8 26. Qd8+ Kf7 27. Qc7+ Kg8 28. Rd8+ Nf8 29. Qxc8 $18) 25. c8=Q+ Bxc8 26. Qd8+ Kf7 27. Qc7+ {[%eval -42,22]} ( 27. Qxg5 $11 {[%eval 0,23]} fxe3 28. Rxg4 fxg4 29. Qf4+ Qf6 30. Bc4+ Ke8 31. Bb5+ Kf7 32. Bc4+ Ke8 33. Bb5+ Kf7 34. Bc4+) {[%tqu ]} 27... Kg8 $2 {[%eval 574,20]} (27... Qe7 $1 $15 {[%eval -42,22] permanece por delante.} 28. Bc4+ Kf6 29. Qxe7+ (29. Qxf4 Nh3 $15) 29... Kxe7 30. Bxc5+ Ke8) 28. Rd6 $18 Qf7 29. Qd8+ $2 {[%eval 0,27]} (29. Qxc8+ $18 {[%eval 553,20]} Kh7 30. Qxc5) 29... Qf8 $11 30. Bxf4 Ne6 $36 {Las negras son más activas.} 31. Bc4 Qxd8 32. Rxd8+ Kh7 ( 32... Kf7 $5 {[%cal Rh8d8]} 33. Rd5 Kf6 $11) 33. Rxh8+ Bxh8 34. Bd6 {[%eval -50,21]} (34. Bb8 $11 {[%eval -7,23]}) 34... Ng5 $15 {[#] Amenazando con fuerza ...Cf3+.} 35. Rg2 {[%tqu ]} Ne4 {[%eval 0,27]} (35... b6 $1 $17 { [%eval -78,18]}) 36. Bb8 Bd4 37. h3 Ne5 38. Bd5 Nd3+ 39. Ke2 Nc1+ (39... Nxb2 $5 {[%cal Re4c3]} 40. Ne3 Nc3+ 41. Kd2 Nxd5 42. Nxd5 Be6 $17) 40. Kd1 {La posición está igualada.} Nd3 41. Nd2 Nf6 42. Bf3 {Precision: Blancas = 51%, Negras = 43%.} 1/2-1/2


Games
[Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.15"] [Round "5"] [White "Ding, Liren"] [Black "Mamedyarov, Shakhriyar"] [Result "1/2-1/2"] [ECO "E05"] [WhiteElo "2769"] [BlackElo "2809"] [Annotator "Análisis táctico 2.10 (16s)"] [PlyCount "61"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bf4 Bd6 11. Bg5 Nbd7 12. Nc3 h6 {LiveBook: 40 Partidas} 13. Bc1 a5 14. b3 Qe7 15. Bb2 Rfd8 16. Rac1 Ba3 {[%eval 48,19]} (16... Nb6 $11 { [%eval 2,23] era preferible.} 17. Qd3 Bb4) 17. Bxa3 $14 Qxa3 18. Nb5 (18. Nb1 $5 {[%cal Rb1a3]} Qe7 19. Nbd2 $11) 18... Qe7 19. Qc2 Bxf3 20. Bxf3 c6 21. Nc3 Nb6 22. e3 e5 23. dxe5 Qxe5 24. Rfd1 g6 25. Rd2 Rd7 26. Rxd7 Nbxd7 {[%cal Bb6d7,Bd7c5,Bc5e6]} 27. Rd1 h5 28. Rd4 Nc5 29. h4 Kg7 {[%eval 50,20]} ({ Mejor es} 29... Ne6 $11 {[%eval -8,26]} 30. Rd2 Rd8) 30. Kg2 {[%eval 0,29]} ({ Las blancas deberían intentar} 30. Nb1 $14 {[%eval 50,20]}) 30... Ne6 $11 31. Rd1 {Precision: Blancas = 22%, Negras = 22%.} 1/2-1/2


Games
[Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.15"] [Round "5"] [White "Caruana, Fabiano"] [Black "Karjakin, Sergey"] [Result "1/2-1/2"] [ECO "D30"] [WhiteElo "2784"] [BlackElo "2763"] [Annotator "Análisis táctico 2.10 (16s)"] [PlyCount "61"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. Qb3 c6 7. O-O dxc4 8. Qxc4 b5 9. Qc2 Bb7 10. Nbd2 {[%eval 15,20] LiveBook: 8 Partidas} (10. Rd1 $14 { [%eval 59,17] parece más fuerte.}) 10... c5 $11 {La posición está igualada.} 11. dxc5 Na6 12. Nb3 Be4 13. Qc3 Rc8 {[%cal Ra6c5]} 14. Be3 Nd5 15. Qd2 (15. Qd4 {is interesting.} Bxf3 16. Bxf3 Nxe3 17. Qxe3 Nxc5 18. Rad1) 15... Bxf3 16. Bxf3 Nxe3 17. Qxe3 {[#] Las negras deben ahora evitar Ab7.} Nxc5 18. Nxc5 Bxc5 19. Qb3 Qb6 20. e3 Be7 21. Rfd1 Rc7 22. Rac1 Rfc8 23. Rxc7 Rxc7 24. Kg2 g6 25. Rd2 Kg7 26. Rc2 Rxc2 27. Qxc2 Qc5 28. Qxc5 Bxc5 29. b3 f5 30. a4 bxa4 31. bxa4 {Precision: Blancas = 53%, Negras = 68%.} 1/2-1/2

Candidatos 2018 - Posiciones R4


1 Caruana, Fabiano USA 2784 - 3,0
2 Mamedyarov, Shakhriyaz AZE 2814 - 2,5
3 Kramnik, Vladimir RUS 2809 - 2,5
4 Aronian, Levon ARM 2797 - 2,0
5 Ding Liren CHN 2769  - 2,0
6 Grischuk, Alexander RUS 2767 - 2,0
7 So, Wesley USA 2799 - 1,0
8 Karjakin, Sergey RUS 2763 - 1,0


15.03.2018
Ronda 5
1 GM Aronian, L. (0) 2797 — — GM Grischuk, A. (0) 2767
2 GM Caruana, F. (0) 2784 — — GM Karjakin, S. (0) 2763
3 GM So, Wesley (0) 2799 — — GM Kramnik, V. (0) 2800
4 GM Ding, Liren (0) 2769 — — GM Mamedyarov (0) 2814

Kramnik, Vladimir RUS - Caruana, Fabiano USA 0 - 1 * Candidates 2018 R4

Games
[Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.14"] [Round "4"] [White "Kramnik, Vladimir"] [Black "Caruana, Fabiano"] [Result "0-1"] [ECO "C42"] [WhiteElo "2800"] [BlackElo "2784"] [Annotator "MRMATA"] [PlyCount "132"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. Nc3 Nxc3 7. dxc3 Qxe2+ 8. Bxe2 {[%cal Bf1e2,Be2f3,Bf3d5] [#]} Nc6 {LiveBook: 5 Partidas} 9. Be3 Be7 10. O-O-O O-O {[%eval 47,20]} (10... Bd7 $11 {[%eval 0,21]}) 11. Rhe1 {[%eval 6,22]} (11. Kb1 $14 {[%eval 47,20]}) 11... Bf6 12. Nd2 Re8 13. Bf3 Ne5 14. Bf4 Kf8 15. Bd5 c6 16. Bb3 Bf5 17. h3 g5 18. Bh2 Kg7 {[%eval 41,22]} (18... d5 $11 {[%eval -2,22] parece más fuerte.}) 19. c4 {[%eval -36,20]} (19. Re3 $14 { [%eval 41,22]}) 19... g4 $36 {Las negras son más activas.} 20. Ne4 {[%tqu ]} Bxe4 $1 21. Rxe4 Bg5+ 22. Kb1 gxh3 23. c5 $2 {[%eval -174,23]} (23. gxh3 $11 { [%eval -23,22]} f5 24. Ree1) {[%tqu ]} 23... f5 $1 $19 {[%cal Rf5e4]} (23... hxg2 24. cxd6 Nf3 25. Rg4 $15) 24. Rb4 hxg2 25. Rxb7+ {[%tqu ]} Kh8 $1 26. cxd6 ({No capture} 26. f4 $2 Nf3 $19) 26... Nf3 27. Ba4 Nxh2 28. Bxc6 Rad8 29. d7 Re2 30. Bxg2 Rxf2 31. Bc6 Ng4 {[%eval -136,23]} (31... Nf1 $19 {[%eval -192,19] } 32. a3 a6) 32. Rxa7 {[%eval -203,18]} (32. c4 $17 {[%eval -136,23] valía la pena intentarlo.}) 32... Ne3 33. Rg1 h6 {[%eval -63,22]} (33... Rxc2 $19 { [%eval -197,20]} 34. Ba4 Rf2) {[%tqu ]} 34. Rc7 $1 $15 Kg7 ({No vaya por} 34... Nxc2 $2 {[%tqu ]} 35. Rxg5 $1 Nd4 36. Rg1 $18) {[%tqu ]} 35. a4 $1 {[%cal Ba2a4,Ba4a5,Ba5a6,Ba6a7] [#] Las negras deben ahora evitar a5.} Kf7 ({Mucho más débil es} 35... Nxc2 $6 36. Rc8 $16) 36. Bb5 Ke7 {[%eval 42,20]} (36... Rf4 $11 {[%eval -14,24]}) {[%tqu ]} 37. a5 $1 $14 {[%cal Ra5a6] Las blancas tienen compensación.} {[%tqu ]} Rf4 $1 {[%cal Rf4b4]} {[%tqu ]} 38. c3 $1 {Amenazan ganar con a6.} Kd6 {[%eval 174,23]} (38... Nd5 $14 {[%eval 38,25]} 39. Rc5 Kd6 40. Rc6+ Ke7) 39. Rb7 {[%eval 98,25]} (39. Rc6+ $18 {[%eval 174,23]} Ke7 40. a6 Rxd7 41. Rc8) 39... Rg4 40. Re1 f4 {[#] ...f3 es la amenaza fuerte.} {[%tqu ]} 41. a6 $1 h5 $2 {[%eval 287,18]} (41... f3 $16 {[%eval 81,23] sigue luchando.} 42. a7 f2 43. Rxe3 Bxe3) {[%tqu ]} 42. a7 $1 $18 Ra8 43. b4 h4 44. c4 {[%cal Bc3c4,Bc4c5]} h3 45. c5+ Ke5 {[%tqu ]} 46. Rb8 $2 {[%eval 0,26]} ({Las blancas tienen que jugar} 46. Bc6 $1 $16 {[%eval 158,20][%cal Rc6f3] [#]} h2 47. Rh1) 46... Rxa7 $11 {Esperando por ...h2.} 47. Rg8 Bf6 48. d8=Q Bxd8 49. Rxg4 Bf6 50. Rg6 Rb7 51. Be2 {apuntando a b5.} Rxb4+ 52. Ka2 Nc2 {[%eval 145,19]} (52... Be7 $11 {[%eval 0,26]}) {[%tqu ]} 53. Rc1 $1 $16 {[%cal Rc1c2]} Nd4 54. Bd3 { [%eval 18,26]} ({Única jugada:} 54. Bg4 $16 {[%eval 129,19]}) 54... Ra4+ $11 55. Kb1 Nb3 56. Re1+ {[%tqu ]} Kd5 $1 {Y ahora ...Ta1+ ganaría.} 57. Kc2 Nd4+ { [%tqu ]} 58. Kb1 {[%eval -73,19]} (58. Kc1 $1 $11 {[%eval 0,23]} Be5 59. Ra6) { [%tqu ]} 58... Nf3 $1 $17 59. Rd1 $2 {[%eval -3010,17]} (59. Rxf6 $17 {[%eval -75,25]} Nxe1 60. Bf1) 59... Ra1+ $19 60. Kc2 Rxd1 61. Ba6 Rd2+ 62. Kc1 Bb2+ 63. Kb1 Kxc5 64. Bb7 Ne5 65. Rf6 f3 {[%cal Bf4f3,Bf3f2] [#]} 66. Rf5 f2 { Precision: Blancas = 47%, Negras = 59%.} 0-1


50 GRANDES PARTIDAS DEL AJEDREZ M. N-10

50 GRANDES PARTIDAS DEL AJEDREZ MODERNO ESCOGIDAS Y ANOTADAS POR H. GOLOMBEK Games [Event "DSB-19.Kongress"] [Si...