Event: Round 4: Xu, Grant - Samunenkov, Ihor
Date: 2025-04-29
White: Xu, Grant
WhiteTitle: FM
WhiteElo: 2304
Black: Samunenkov, Ihor
BlackTitle: GM
BlackElo: 2572
Result: 0-1
ECO: B22
Opening: Sicilian Defense: Delayed Alapin Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.25] [%clk 1:30:53] } 2. c3 { [%eval 0.0] [%clk 1:31:07] } 2... d5 { [%eval 0.16] [%clk 1:31:13] } 3. exd5 { [%eval 0.12] [%clk 1:31:30] } 3... Qxd5 { [%eval 0.19] [%clk 1:31:36] } 4. d4 { [%eval 0.13] [%clk 1:31:55] } 4... Nf6 { [%eval 0.1] [%clk 1:31:53] } 5. Nf3 { [%eval 0.11] [%clk 1:31:58] } 5... e6 { [%eval 0.18] [%clk 1:32:16] } 6. Na3 { [%eval 0.08] [%clk 1:31:38] } 6... a6 { [%eval 0.16] [%clk 1:32:36] } 7. Nc4 { [%eval 0.21] [%clk 1:31:31] } 7... Nbd7 { [%eval 0.15] [%clk 1:31:49] } 8. Be2 { [%eval 0.26] [%clk 1:30:42] } 8... b5 { [%eval 0.21] [%clk 1:33:18] } 9. Na5 { [%eval 0.2] [%clk 1:30:33] } 9... Bd6 { [%eval 0.18] [%clk 1:32:23] } 10. c4 { [%eval 0.19] [%clk 1:30:23] } 10... bxc4 { [%eval 0.21] [%clk 1:32:44] } 11. Nxc4 { [%eval 0.27] [%clk 1:30:39] } 11... Bc7 { [%eval 0.2] [%clk 1:32:55] } 12. O-O { [%eval 0.31] [%clk 1:30:17] } 12... O-O { [%eval 0.3] [%clk 1:32:51] } 13. dxc5 { [%eval 0.27] [%clk 1:29:10] } 13... Nxc5 { [%eval 0.33] [%clk 1:27:07] } 14. Be3 { [%eval 0.25] [%clk 1:27:56] } 14... Nce4 { [%eval 0.25] [%clk 1:26:49] } 15. Qc2 { [%eval 0.17] [%clk 1:27:38] } 15... Bb7 { [%eval 0.21] [%clk 1:02:34] } 16. Rfd1 { [%eval 0.24] [%clk 1:21:46] } 16... Qc6 { [%eval 0.28] [%clk 1:02:06] } 17. Nd4 { [%eval 0.15] [%clk 1:17:46] } 17... Qe8 { [%eval 0.18] [%clk 0:58:26] } 18. Bf3 { [%eval 0.01] [%clk 1:11:13] } 18... Bd5 { [%eval 0.01] [%clk 0:55:45] } 19. Rac1 { [%eval 0.07] [%clk 1:06:08] } 19... Qb8 { [%eval 0.08] [%clk 0:50:57] } 20. h3 { [%eval 0.15] [%clk 1:04:27] } 20... Rc8 { [%eval 0.1] [%clk 0:50:34] } 21. Qe2 { [%eval 0.12] [%clk 0:54:36] } 21... a5 { [%eval 0.17] [%clk 0:41:39] } 22. Na3 { [%eval -0.19] [%clk 0:46:53] } 22... a4 { [%eval -0.16] [%clk 0:37:57] } 23. Nab5 { [%eval -0.21] [%clk 0:46:23] } 23... Bh2+ { [%eval -0.2] [%clk 0:36:26] } 24. Kh1 { [%eval -0.21] [%clk 0:44:08] } 24... Be5 { [%eval -0.11] [%clk 0:36:36] } 25. Rxc8+ { [%eval -0.11] [%clk 0:40:23] } 25... Qxc8 { [%eval -0.1] [%clk 0:36:59] } 26. Rc1 { [%eval -0.12] [%clk 0:40:35] } 26... Qb7 { [%eval -0.05] [%clk 0:36:05] } 27. Nc3 { [%eval 0.03] [%clk 0:35:05] } 27... Nxc3 { [%eval 0.06] [%clk 0:32:13] } 28. bxc3 { [%eval 0.07] [%clk 0:35:17] } 28... Rc8 { [%eval 0.13] [%clk 0:26:33] } 29. c4 { [%eval 0.09] [%clk 0:31:45] } 29... Bxf3 { [%eval 0.07] [%clk 0:24:21] } 30. Nxf3 { [%eval 0.19] [%clk 0:31:11] } 30... Bb2 { [%eval 0.19] [%clk 0:22:57] } 31. Rb1 { [%eval -0.34] [%clk 0:27:50] } 31... a3 { [%eval -0.35] [%clk 0:23:19] } 32. Bd4 { [%eval -0.36] [%clk 0:27:06] } 32... Qe4 { [%eval -0.52] [%clk 0:22:19] } 33. Re1 { [%eval -0.44] [%clk 0:17:09] } 33... Bxd4 { [%eval -0.52] [%clk 0:20:36] } 34. Qd2 { [%eval -0.34] [%clk 0:16:37] } 34... Qc6 { [%eval -0.38] [%clk 0:16:37] } 35. Qxd4 { [%eval -0.34] [%clk 0:16:54] } 35... Qxc4 { [%eval -0.51] [%clk 0:16:55] } 36. Qxc4 { [%eval -0.54] [%clk 0:17:06] } 36... Rxc4 { [%eval -0.52] [%clk 0:17:20] } 37. Re3 { [%eval -0.39] [%clk 0:16:55] } 37... Ne4 { [%eval -0.27] [%clk 0:12:54] } 38. Rxa3 { [%eval -0.24] [%clk 0:16:53] } 38... g6 { [%eval -0.11] [%clk 0:03:14] } 39. Ne5 { [%eval -0.09] [%clk 0:15:38] } 39... Nxf2+ { [%eval -0.01] [%clk 0:02:04] } 40. Kg1 { [%eval 0.0] [%clk 0:15:04] } 40... Rf4 { [%eval 0.0] [%clk 0:01:59] } 41. Ra8+ { [%eval -0.1] [%clk 0:13:52] } 41... Kg7 { [%eval -0.14] [%clk 0:01:28] } 42. a4 { [%eval -0.07] [%clk 0:12:28] } 42... Rf5 { [%eval -0.11] [%clk 0:26:52] } 43. Nc6 { [%eval -0.25] [%clk 0:42:16] } 43... Nd3 { [%eval -0.21] [%clk 0:20:36] } 44. a5 { [%eval -0.04] [%clk 0:38:10] } 44... Rc5 { [%eval -0.08] [%clk 0:20:42] } 45. Nd8 { [%eval -0.19] [%clk 0:37:52] } 45... Rc1+ { [%eval -0.14] [%clk 0:07:28] } 46. Kh2 { [%eval -0.18] [%clk 0:38:16] } 46... Ne5 { [%eval -0.22] [%clk 0:07:47] } 47. a6 { [%eval -0.26] [%clk 0:37:41] } 47... Ra1 { [%eval -0.26] [%clk 0:06:50] } 48. Nb7?! { [%eval -1.06] } { Inaccuracy. a7 was best. } { [%clk 0:29:59] } 48... Nc6 { [%eval -1.12] [%clk 0:05:57] } 49. Nc5 { [%eval -1.26] [%clk 0:27:38] } 49... Ra5 { [%eval -1.28] [%clk 0:05:31] } 50. Rc8?? { [%eval -3.44] } { Blunder. Nb7 was best. } { [%clk 0:26:42] } 50... Nb4 { [%eval -3.41] [%clk 0:05:19] } 51. g4 { [%eval -3.36] [%clk 0:17:13] } 51... Nxa6 { [%eval -3.61] [%clk 0:05:00] } 52. Ne4 { [%eval -3.4] [%clk 0:17:39] } 52... g5 { [%eval -3.11] [%clk 0:04:58] } 53. Ng3?! { [%eval -3.96] } { Inaccuracy. Ra8 was best. } { [%clk 0:17:31] } 53... Nc5 { [%eval -3.95] [%clk 0:02:50] } 54. Nh5+ { [%eval -4.29] [%clk 0:17:32] } 54... Kh6 { [%eval -4.16] [%clk 0:03:00] } 55. Rc7 { [%eval -4.29] [%clk 0:17:33] } 55... Kg6 { [%eval -4.23] [%clk 0:03:18] } 56. Rc8 { [%eval -4.05] [%clk 0:17:09] } 56... Ra2+ { [%eval -4.1] [%clk 0:03:08] } 57. Kg1 { [%eval -4.06] [%clk 0:17:19] } 57... Nd7 { [%eval -3.79] [%clk 0:01:51] } 58. Ng3 { [%eval -4.21] [%clk 0:15:19] } 58... Nf6 { [%eval -4.34] [%clk 0:02:08] } 59. Rf8 { [%eval -4.41] [%clk 0:14:11] } 59... Rb2 { [%eval -4.33] [%clk 0:01:40] } 60. Kh1 { [%eval -4.39] [%clk 0:14:23] } 60... Rb7 { [%eval -4.36] [%clk 0:01:23] } 61. Ra8 { [%eval -4.39] [%clk 0:13:58] } 61... Rb3 { [%eval -4.78] [%clk 0:01:19] } 62. Kh2 { [%eval -4.81] [%clk 0:14:11] } 62... h5 { [%eval -4.84] [%clk 0:01:31] } 63. gxh5+ { [%eval -4.79] [%clk 0:13:11] } 63... Nxh5 { [%eval -4.76] [%clk 0:01:25] } 64. Ne4 { [%eval -4.86] [%clk 0:13:22] } 64... Rb2+ { [%eval -4.72] [%clk 0:01:22] } 65. Kg1 { [%eval -4.63] [%clk 0:13:10] } 65... Nf6 { [%eval -4.21] [%clk 0:01:19] } 66. Ng3 { [%eval -4.53] [%clk 0:13:00] } 66... Kg7 { [%eval -4.31] [%clk 0:01:27] } 67. Ra7 { [%eval -4.53] [%clk 0:13:04] } 67... Nd5 { [%eval -4.62] [%clk 0:01:40] } 68. Ne4 { [%eval -4.68] [%clk 0:13:14] } 68... Kg6 { [%eval -4.57] [%clk 0:02:01] } 69. Nd6 { [%eval -4.57] [%clk 0:13:10] } 69... f6 { [%eval -4.65] [%clk 0:02:17] } 70. Ra4 { [%eval -4.83] [%clk 0:10:50] } 70... f5 { [%eval -4.81] [%clk 0:01:59] } 71. Ra3 { [%eval -4.79] [%clk 0:10:50] } 71... Nf4 { [%eval -4.86] [%clk 0:01:58] } 72. Nc4 { [%eval -5.36] [%clk 0:11:06] } 72... Re2 { [%eval -5.34] [%clk 0:02:08] } 73. Nd6 { [%eval -5.33] [%clk 0:08:00] } 73... Kh5 { [%eval -5.26] [%clk 0:02:16] } 74. Nf7 { [%eval -5.6] [%clk 0:08:04] } 74... Kh4 { [%eval -5.51] [%clk 0:02:35] } 75. Ra4 { [%eval -5.5] [%clk 0:08:25] } 75... Re3 { [%eval -5.39] [%clk 0:02:19] } 76. Kf2 { [%eval -5.3] [%clk 0:08:08] } 76... Rxh3 { [%eval -5.42] [%clk 0:02:32] } 77. Ra8 { [%eval -5.67] [%clk 0:08:33] } 77... g4 { [%eval -5.79] [%clk 0:02:36] } 78. Rh8+ { [%eval -5.71] [%clk 0:08:48] } 78... Nh5 { [%eval -5.49] [%clk 0:03:01] } 0-1