Event: Round 9: Mihail Nikitenko - Alexei Fedorov
Date: 2021-05-16
White: Mihail Nikitenko
WhiteTitle: IM
Black: Alexei Fedorov
BlackTitle: GM
Result: 0-1
ECO: B33
Opening: Sicilian Defense: Four Knights Variation, Cobra Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:56] } 1... c5 { [%eval 0.32] [%clk 1:30:55] } 2. Nf3 { [%eval 0.0] [%clk 1:31:21] } 2... e6?! { [%eval 0.54] } { Inaccuracy. d6 was best. } { [%clk 1:31:15] } 3. d4 { [%eval 0.32] [%clk 1:31:44] } 3... cxd4 { [%eval 0.15] [%clk 1:31:40] } 4. Nxd4 { [%eval 0.23] [%clk 1:32:09] } 4... Nf6 { [%eval 0.26] [%clk 1:32:01] } 5. Nc3 { [%eval 0.0] [%clk 1:31:10] } 5... Nc6 { [%eval 0.13] [%clk 1:32:25] } 6. Ndb5 { [%eval 0.26] [%clk 1:28:35] } 6... Bc5 { [%eval 0.48] [%clk 1:32:19] } 7. Bf4 { [%eval 0.09] [%clk 1:28:18] } 7... O-O { [%eval 0.4] [%clk 1:32:27] } 8. Bc7 { [%eval 0.53] [%clk 1:26:49] } 8... Qe7 { [%eval 0.54] [%clk 1:32:41] } 9. Bd6 { [%eval 0.59] [%clk 1:25:34] } 9... Bxd6 { [%eval 0.56] [%clk 1:33:04] } 10. Qxd6 { [%eval 0.58] [%clk 1:26:01] } 10... Qd8 { [%eval 0.42] [%clk 1:33:28] } 11. O-O-O { [%eval 0.62] [%clk 1:22:38] } 11... a6 { [%eval 0.49] [%clk 1:32:40] } 12. Nd4 { [%eval 0.61] [%clk 1:23:01] } 12... Ne7 { [%eval 0.4] [%clk 1:32:06] } 13. Bc4 { [%eval 0.48] [%clk 1:20:00] } 13... b5 { [%eval 0.53] [%clk 1:29:19] } 14. Bb3 { [%eval 0.5] [%clk 1:19:29] } 14... Bb7 { [%eval 0.54] [%clk 1:29:06] } 15. Rhe1 { [%eval 0.59] [%clk 1:19:52] } 15... Rc8 { [%eval 0.64] [%clk 1:23:51] } 16. f3 { [%eval 0.64] [%clk 1:20:03] } 16... Ng6 { [%eval 0.58] [%clk 1:06:28] } 17. a4 { [%eval 0.41] [%clk 1:02:01] } 17... Qa5 { [%eval 0.43] [%clk 0:55:57] } 18. axb5 { [%eval 0.29] [%clk 1:01:06] } 18... Rfd8 { [%eval 0.1] [%clk 0:45:41] } 19. Na2 { [%eval -0.15] [%clk 0:56:09] } 19... axb5 { [%eval 0.0] [%clk 0:43:38] } 20. Qb4 { [%eval -0.34] [%clk 0:55:45] } 20... Qc7 { [%eval -0.43] [%clk 0:41:54] } 21. Nxb5 { [%eval -0.44] [%clk 0:54:51] } 21... Qxh2 { [%eval -0.33] [%clk 0:37:25] } 22. Nd6 { [%eval 0.0] [%clk 0:53:55] } 22... Rb8 { [%eval -0.36] [%clk 0:36:59] } 23. Nxb7 { [%eval -0.53] [%clk 0:53:31] } 23... Rdc8? { [%eval 0.48] } { Mistake. Qc7 was best. } { [%clk 0:35:20] } 24. Rd6?! { [%eval -0.15] } { Inaccuracy. e5 was best. } { [%clk 0:50:00] } 24... Qxg2 { [%eval -0.47] [%clk 0:25:03] } 25. Rb6?! { [%eval -1.33] } { Inaccuracy. Kb1 was best. } { [%clk 0:48:51] } 25... Ne5 { [%eval -0.71] [%clk 0:24:36] } 26. Nc3? { [%eval -1.9] } { Mistake. Kb1 was best. } { [%clk 0:41:11] } 26... Nxf3?! { [%eval -1.15] } { Inaccuracy. Ra8 was best. } { [%clk 0:18:24] } 27. Rd1 { [%eval -0.78] [%clk 0:41:36] } 27... Qg5+? { [%eval 0.26] } { Mistake. h5 was best. } { [%clk 0:18:05] } 28. Kb1 { [%eval 0.29] [%clk 0:42:02] } 28... Nd2+ { [%eval 0.0] [%clk 0:18:09] } 29. Ka2 { [%eval -0.19] [%clk 0:39:43] } 29... Ra8+ { [%eval 0.25] [%clk 0:17:27] } 30. Na4 { [%eval 0.18] [%clk 0:40:04] } 30... Ndxe4 { [%eval 0.17] [%clk 0:15:41] } 31. Nd6 { [%eval 0.41] [%clk 0:39:04] } 31... Nxd6 { [%eval 0.09] [%clk 0:15:35] } 32. Rbxd6 { [%eval -0.08] [%clk 0:38:31] } 32... Ra7 { [%eval 0.25] [%clk 0:13:37] } 33. Kb1 { [%eval 0.12] [%clk 0:35:48] } 33... Rca8 { [%eval 0.21] [%clk 0:11:39] } 34. Rb6 { [%eval 0.0] [%clk 0:35:17] } 34... Qe5 { [%eval 0.0] [%clk 0:09:40] } 35. Rb5 { [%eval 0.0] [%clk 0:35:42] } 35... d5 { [%eval 0.13] [%clk 0:09:35] } 36. c4 { [%eval 0.2] [%clk 0:27:17] } 36... h5 { [%eval 0.11] [%clk 0:04:43] } 37. c5 { [%eval 0.0] [%clk 0:26:50] } 37... Ne4?! { [%eval 0.96] } { Inaccuracy. Qc7 was best. } { [%clk 0:02:15] } 38. c6?! { [%eval 0.0] } { Inaccuracy. Bc2 was best. } { [%clk 0:26:29] } 38... Rc8 { [%eval 0.0] [%clk 0:01:33] } 39. Rc1 { [%eval -0.2] [%clk 0:24:47] } 39... h4? { [%eval 1.32] } { Mistake. Qf4 was best. } { [%clk 0:01:12] } 40. Rb7 { [%eval 1.35] [%clk 0:54:41] } 40... Qf4 { [%eval 1.6] [%clk 0:31:02] } 41. Rxa7 { [%eval 1.3] [%clk 0:44:14] } 41... Nd2+ { [%eval 1.4] [%clk 0:30:54] } 42. Qxd2 { [%eval 1.46] [%clk 0:44:39] } 42... Qxd2 { [%eval 1.11] [%clk 0:31:20] } 43. c7?? { [%eval -3.34] } { Blunder. Nb6 was best. } { [%clk 0:44:54] } 43... Qb4?? { [%eval 0.0] } { Blunder. h3 was best. } { [%clk 0:24:45] } 44. Nc5? { [%eval -1.27] } { Mistake. Ka2 was best. } { [%clk 0:43:59] } 44... h3 { [%eval -0.71] [%clk 0:23:39] } 45. Rb7 { [%eval -0.82] [%clk 0:44:01] } 45... Qf4 { [%eval -0.82] [%clk 0:22:49] } 46. Nd7 { [%eval -0.96] [%clk 0:42:53] } 46... Kh7 { [%eval -1.21] [%clk 0:18:39] } 47. Nb6 { [%eval -0.87] [%clk 0:43:10] } 47... Qxc1+ { [%eval -1.2] [%clk 0:14:42] } 48. Kxc1 { [%eval -1.02] [%clk 0:43:33] } 48... Rxc7+ { [%eval -1.48] [%clk 0:14:47] } 49. Rxc7 { [%eval -1.04] [%clk 0:43:58] } 49... h2 { [%eval -1.27] [%clk 0:15:15] } 50. Rxf7 { [%eval -1.14] [%clk 0:42:24] } 50... h1=Q+ { [%eval -1.25] [%clk 0:15:39] } 51. Bd1 { [%eval -1.14] [%clk 0:42:31] } 51... e5 { [%eval -1.06] [%clk 0:14:18] } 52. Na4 { [%eval -1.29] [%clk 0:40:21] } 52... d4 { [%eval -0.88] [%clk 0:11:39] } 53. Nc5 { [%eval -0.92] [%clk 0:35:56] } 53... e4 { [%eval -1.14] [%clk 0:10:38] } 54. Rf5 { [%eval -0.88] [%clk 0:34:30] } 54... Qe1 { [%eval -1.29] [%clk 0:10:15] } 55. Re5 { [%eval -1.51] [%clk 0:28:39] } 55... e3 { [%eval -1.2] [%clk 0:09:02] } 56. Rh5+ { [%eval -1.35] [%clk 0:29:05] } 56... Kg6 { [%eval -1.25] [%clk 0:06:15] } 57. Rh2 { [%eval -1.73] [%clk 0:29:31] } 57... Kf5? { [%eval -0.63] } { Mistake. Kf6 was best. } { [%clk 0:05:39] } 58. Nd3 { [%eval -0.81] [%clk 0:29:26] } 58... Qg1 { [%eval -0.59] [%clk 0:04:15] } 59. Re2 { [%eval -0.57] [%clk 0:26:29] } 59... g5 { [%eval -0.55] [%clk 0:04:37] } 60. Re1 { [%eval -0.64] [%clk 0:26:54] } 60... Qg2 { [%eval -0.29] [%clk 0:04:11] } 61. Re2 { [%eval -0.52] [%clk 0:27:04] } 61... Qf1 { [%eval -0.69] [%clk 0:04:02] } 62. Re1 { [%eval -0.77] [%clk 0:27:10] } 62... Qg2 { [%eval -0.65] [%clk 0:03:55] } 63. Re2 { [%eval -0.77] [%clk 0:27:36] } 63... Qa8 { [%eval -0.64] [%clk 0:03:27] } 64. Bc2?! { [%eval -1.5] } { Inaccuracy. Kb1 was best. } { [%clk 0:26:58] } 64... g4? { [%eval -0.38] } { Mistake. Qa1+ was best. } { [%clk 0:03:42] } 65. Kb1 { [%eval -0.77] [%clk 0:23:47] } 65... g3?! { [%eval -0.25] } { Inaccuracy. Kf6 was best. } { [%clk 0:03:24] } 66. Ne1+ { [%eval -0.65] [%clk 0:24:08] } 66... Kf4 { [%eval -0.47] [%clk 0:03:22] } 67. Bd3 { [%eval -0.57] [%clk 0:24:23] } 67... Qc6 { [%eval -0.34] [%clk 0:02:35] } 68. Ng2+ { [%eval -0.43] [%clk 0:23:11] } 68... Kg4 { [%eval -0.49] [%clk 0:02:54] } 69. Ne1 { [%eval -0.45] [%clk 0:23:30] } 69... Kh3 { [%eval -0.38] [%clk 0:01:38] } 70. Bf5+ { [%eval -0.59] [%clk 0:23:36] } 70... Kh4 { [%eval -0.61] [%clk 0:02:07] } 71. Bd3 { [%eval -0.4] [%clk 0:23:58] } 71... Kg5 { [%eval -0.35] [%clk 0:02:12] } 72. Rc2 { [%eval -0.43] [%clk 0:23:39] } 72... Qa4 { [%eval -0.35] [%clk 0:02:18] } 73. Re2?? { [%eval -2.12] } { Blunder. Nf3+ was best. } { [%clk 0:21:56] } 73... Qd1+ { [%eval -1.54] [%clk 0:02:28] } 74. Ka2 { [%eval -2.37] [%clk 0:22:24] } 74... Kf6 { [%eval -1.78] [%clk 0:02:23] } 75. Bb5 { [%eval -1.99] [%clk 0:22:32] } 75... Ke7 { [%eval -2.19] [%clk 0:02:08] } 76. Ka3? { [%eval -4.32] } { Mistake. Ng2 was best. } { [%clk 0:22:30] } 76... Kd6 { [%eval -4.72] [%clk 0:02:21] } 77. Kb4 { [%eval -4.43] [%clk 0:21:54] } 77... Qd2+ { [%eval -4.75] [%clk 0:02:12] } 78. Ka3?! { [%eval -8.4] } { Inaccuracy. Kb3 was best. } { [%clk 0:14:32] } 78... Qa5+ { [%eval -9.25] [%clk 0:01:31] } 79. Ba4 { [%eval -9.34] [%clk 0:14:59] } 79... Qc5+ { [%eval -8.92] [%clk 0:01:29] } 80. Kb3 { [%eval -10.25] [%clk 0:15:27] } 80... Qd5+ { [%eval -10.46] [%clk 0:01:34] } 81. Ka3 { [%eval -14.27] [%clk 0:14:46] } 81... d3 { [%eval -15.82] [%clk 0:01:54] } 0-1