[Event "RUS-ch 64th"] [Site "Moscow"] [Date "2011.08.11"] [Round "4"] [White "Karjakin, Sergey"] [Black "Grischuk, Alexander"] [Result "0-1"] [GameId "PO4gOVDH"] [WhiteElo "2788"] [BlackElo "2746"] [Variant "Standard"] [TimeControl "-"] [ECO "B09"] [Opening "Pirc Defense: Austrian Attack, Dragon Formation"] [Termination "Unknown"] [Annotator "lichess.org"] 1. e4 { [%eval 0.22] } 1... d6 { [%eval 0.35] } 2. d4 { [%eval 0.38] } 2... Nf6 { [%eval 0.39] } 3. Nc3 { [%eval 0.41] } 3... g6 { [%eval 0.63] } 4. f4 { [%eval 0.38] } 4... Bg7 { [%eval 0.19] } 5. Nf3 { [%eval 0.23] } 5... c5 { [%eval 0.5] } { B09 Pirc Defense: Austrian Attack, Dragon Formation } 6. Bb5+ { [%eval 0.39] } 6... Bd7 { [%eval 0.47] } 7. e5 { [%eval 0.54] } 7... Ng4 { [%eval 0.56] } 8. e6 { [%eval 0.15] } 8... fxe6 { [%eval 0.46] } 9. Ng5 { [%eval 0.36] } 9... Bxb5 { [%eval 0.41] } 10. Nxe6 { [%eval 0.43] } 10... Bxd4 { [%eval 0.5] } 11. Nxb5 { [%eval 0.46] } 11... Qa5+ { [%eval 0.36] } 12. Qd2 { [%eval 0.22] } 12... Qxd2+ { [%eval 0.46] } 13. Bxd2 { [%eval 0.61] } 13... Kd7 { [%eval 0.62] } 14. Nbxd4 { [%eval 0.1] } 14... cxd4 { [%eval 0.08] } 15. Nxd4 { [%eval -0.02] } 15... Rc8 { [%eval 0.14] } 16. O-O { [%eval 0.14] } 16... Rc5 { [%eval 0.11] } 17. c3 { [%eval 0.13] } 17... Nc6 { [%eval 0.15] } 18. Nf3 { [%eval 0.06] } 18... b5 { [%eval 0.1] } 19. h3 { [%eval 0.0] } 19... Nf6 { [%eval 0.09] } 20. Be3 { [%eval 0.06] } 20... Rd5 { [%eval 0.0] } 21. Nd4 { [%eval 0.0] } 21... Na5 { [%eval 0.2] } 22. Rad1 { [%eval 0.13] } 22... Nc4 { [%eval 0.18] } 23. Bc1 { [%eval 0.2] } 23... a5 { [%eval 0.16] } 24. Nc2?! { (0.16 → -0.42) Inaccuracy. b3 was best. } { [%eval -0.42] } (24. b3 Nb6 25. Bb2 a4 26. Rde1 axb3 27. axb3 Ra2 28. Rf2 Rc5 29. Rc2 Nbd5 30. Rce2 Nxf4) 24... Rxd1 { [%eval -0.39] } 25. Rxd1 { [%eval -0.46] } 25... Rc8 { [%eval -0.41] } 26. Kf1 { [%eval -0.5] } 26... Nb6 { [%eval -0.5] } 27. a3 { [%eval -0.5] } 27... a4 { [%eval -0.44] } 28. Rd4 { [%eval -0.63] } 28... Nfd5 { [%eval -0.43] } 29. Ke2 { [%eval -0.62] } 29... e5 { [%eval -0.63] } 30. fxe5 { [%eval -0.56] } 30... dxe5 { [%eval -0.5] } 31. Rd1 { [%eval -0.6] } 31... Ke6 { [%eval -0.58] } 32. Rf1 { [%eval -0.62] } 32... Nc4 { [%eval -0.65] } 33. Rf3 { [%eval -0.81] } 33... h6 { [%eval -0.7] } 34. Nb4 { [%eval -0.76] } 34... Nxb4 { [%eval -0.73] } 35. axb4 { [%eval -0.66] } 35... g5 { [%eval -0.68] } 36. g4 { [%eval -0.97] } 36... Rg8 { [%eval -0.52] } 37. Rf1 { [%eval -0.74] } 37... Nb6 { [%eval -0.57] } 38. Be3 { [%eval -0.78] } 38... Nd5 { [%eval -0.74] } 39. Rh1 { [%eval -0.97] } 39... Rc8 { [%eval -0.79] } 40. h4?! { (-0.79 → -1.39) Inaccuracy. Kd3 was best. } { [%eval -1.39] } (40. Kd3 a3 41. Bc5 Ra8 42. bxa3 Rxa3 43. Rc1 Ra2 44. c4 Ra3+ 45. Kd2 bxc4 46. Rxc4 Rxh3) 40... a3 { [%eval -1.49] } 41. bxa3 { [%eval -1.42] } 41... Rxc3 { [%eval -1.41] } 42. Bc5 { [%eval -1.53] } 42... Nf4+ { [%eval -1.43] } 43. Kd2 { [%eval -1.73] } 43... Rxa3 { [%eval -1.59] } 44. hxg5 { [%eval -1.75] } 44... hxg5 { [%eval -1.65] } 45. Rh8 { [%eval -1.55] } 45... Kd5 { [%eval -1.32] } 46. Rd8+ { [%eval -1.63] } 46... Kc4 { [%eval -1.45] } 47. Re8 { [%eval -1.36] } 47... Kd5 { [%eval -1.39] } 48. Rb8 { [%eval -1.25] } 48... Kc4 { [%eval -1.25] } 49. Re8 { [%eval -1.25] } 49... Ra2+ { [%eval -1.25] } 50. Ke3 { [%eval -1.25] } 50... Nd5+ { [%eval -1.25] } 51. Kf3 { [%eval -1.25] } 51... Ra3+ { [%eval -1.25] } 52. Ke2 { [%eval -1.24] } 52... Nc3+ { [%eval -1.22] } 53. Ke3 { [%eval -1.54] } 53... Ra2 { [%eval -1.09] } 54. Rc8 { [%eval -1.58] } 54... Re2+ { [%eval -1.63] } 55. Kf3 { [%eval -1.58] } 55... e4+ { [%eval -1.53] } 56. Kg3 { [%eval -1.56] } 56... Rc2 { [%eval -1.48] } 57. Kh3 { [%eval -1.67] } 57... Nd5 { [%eval -1.67] } 58. Be7+?? { (-1.67 → -13.92) Blunder. Kg3 was best. } { [%eval -13.92] } (58. Kg3 Rc3+ 59. Kh2 Rc2+ 60. Kh1 Kb3 61. Rb8 Kc4 62. Rc8 Kb3 63. Rb8 Rc3 64. Kh2 e3) 58... Kb3 { [%eval -12.13] } 59. Rxc2 { [%eval -10.37] } 59... Kxc2 { [%eval -13.18] } 60. Bxg5 { [%eval -12.69] } 60... Nxb4 { [%eval -10.28] } 61. Bh4 { [%eval -16.29] } 61... Nd5 { [%eval -15.92] } 62. g5 { [%eval -14.72] } 62... b4 { [%eval -10.44] } 63. Kg4 { [%eval -49.18] } 63... b3 { [%eval -49.11] } 64. g6 { [%eval -49.6] } 64... b2 { [%eval -20.92] } 65. g7 { [%eval -49.07] } 65... b1=Q { [%eval -48.95] } { Black wins. } 0-1