Nakamura (2785) - Giri (2771) [D80] 06.06.2017

[Event "5th Norway Chess 2017"] [Site "Stavanger NOR"] [Date "2017.06.06"] [Round "1.5"] [White "Nakamura, Hikaru"] [Black "Giri, Anish"] [Result "1-0"] [ECO "D80"] [WhiteElo "2785"] [BlackElo "2771"] [Annotator "táctico"] [PlyCount "133"] [EventDate "2017.06.06"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 Nxc3 6. bxc3 dxc4 7. e3 Be6 8. Qb1 {D80: Defensa Grünfeld (4.Ag5 y otras menos usuales)} b6 9. Nh3 Bh6 10. Bg5 Bxg5 11. Nxg5 Qd5 12. Nxe6 Qxe6 {LiveBook: 4 Partidas} (12... fxe6 { is more complex.} 13. e4 Qa5 14. Qb2 Qa4 15. Be2 O-O) 13. Qb4 Qd5 14. Qxc4 Qxc4 15. Bxc4 e6 16. Be2 Nd7 17. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Ke7 18. a5 c6 19. Kd2 b5 20. Rab1 Rab8 21. Rb2 f5 22. Rhb1 Kd6 23. f3 e5 24. c4 exd4 25. cxb5 cxb5 ({Pero no} 25... c5 $6 26. exd4 Rhc8 27. dxc5+ Rxc5 28. Ke1 $16) 26. Bxb5 dxe3+ 27. Kxe3 Nf6 28. Bc4 Rxb2 29. Rxb2 $11 {[%mdl 4096] Final RTA-RTC} Re8+ 30. Kd4 Re7 31. Rb8 Rd7 32. Rc8 Rb7 33. a6 Rb4 34. Kc3 Ra4 35. Kb3 Nd7 36. Bb5 {[%eval 27,20]} (36. Rd8 $14 {[%eval 70,20]} Ra1 37. Ra8) 36... Ra5 37. Kb4 Ra1 $1 38. Rd8 Rb1+ 39. Ka5 Ra1+ 40. Kb4 Rb1+ 41. Ka4 Ra1+ 42. Kb3 Rb1+ 43. Kc4 Rc1+ 44. Kd3 Rc7 45. Kd4 Ke7 46. Ra8 Kd6 47. h4 Ke7 $2 {[%eval 189,20]} (47... Nc5 $11 {[%eval 24,21] y Las negras siguen a salvo.}) 48. Bxd7 $1 $18 Rxd7+ { RT-RT} 49. Ke5 $1 Kf7 50. Rb8 $1 {[%cal Rb8b7] [#] Esperando por Tb7.} Re7+ 51. Kd5 Kf6 52. Rb7 {Las negras deben ahora evitar f4.} Re5+ 53. Kd4 Ra5 ({Es erróneo} 53... Re7 $2 54. Rxe7 Kxe7 55. Ke5 $18) 54. Rxa7 {Ta8 es la amenaza fuerte.} f4 55. Kc4 ({Resista} 55. Rxh7 $6 Rxa6 56. Rd7 g5 $14) 55... Ra2 56. Kc5 {Amenazan ganar con Ta8.} h5 $2 {[%eval 387,22] [#]} (56... h6 {[%eval 177, 21]} 57. Ra8 Kg7) 57. Ra8 Rc2+ 58. Kb6 Rb2+ 59. Kc5 Rc2+ 60. Kb6 {Las blancas están ganado claramente.} Rb2+ 61. Ka7 Rxg2 62. Rb8 Rf2 {[%eval 611,25]} ( 62... Rd2 $142 {[%eval 425,24]} 63. Rb6+ Ke7 64. Rxg6 Kf7) 63. Rb6+ Kg7 64. Kb7 Rxf3 65. a7 Ra3 66. Ra6 Rb3+ 67. Kc6 1-0