Candidatos 2018 - R7

[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

[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

[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