Event: Round 8: Chinguun, Sumiya - Nikitenko, Mihail
Date: 2025-07-28
White: Chinguun, Sumiya
WhiteTitle: FM
WhiteElo: 2415
Black: Nikitenko, Mihail
BlackTitle: GM
BlackElo: 2517
Result: 1/2-1/2
ECO: B38
Opening: Sicilian Defense: Accelerated Dragon, Maróczy Bind
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:59] } 1... c5 { [%eval 0.25] [%clk 1:29:23] } 2. Nf3 { [%eval 0.2] [%clk 1:31:16] } 2... Nc6 { [%eval 0.3] [%clk 1:29:49] } 3. d4 { [%eval 0.27] [%clk 1:31:38] } 3... cxd4 { [%eval 0.27] [%clk 1:30:15] } 4. Nxd4 { [%eval 0.21] [%clk 1:32:03] } 4... g6 { [%eval 0.35] [%clk 1:30:42] } 5. c4 { [%eval 0.4] [%clk 1:32:26] } 5... Bg7 { [%eval 0.31] [%clk 1:31:08] } 6. Be3 { [%eval 0.38] [%clk 1:32:50] } 6... Qb6 { [%eval 0.52] [%clk 1:31:35] } 7. Nb3 { [%eval 0.49] [%clk 1:33:12] } 7... Qd8 { [%eval 0.5] [%clk 1:32:00] } 8. Qd2 { [%eval 0.41] [%clk 1:33:35] } 8... Nf6 { [%eval 0.48] [%clk 1:32:24] } 9. f3 { [%eval 0.46] [%clk 1:33:48] } 9... d6 { [%eval 0.38] [%clk 1:32:49] } 10. Be2 { [%eval 0.35] [%clk 1:33:17] } 10... Be6 { [%eval 0.48] [%clk 1:33:15] } 11. O-O { [%eval 0.44] [%clk 1:26:19] } 11... O-O { [%eval 0.44] [%clk 1:33:37] } 12. Nc3 { [%eval 0.5] [%clk 1:16:32] } 12... Rc8 { [%eval 0.71] [%clk 1:33:52] } 13. Rac1 { [%eval 0.7] [%clk 1:15:21] } 13... Nd7 { [%eval 0.59] [%clk 1:34:13] } 14. Nd5 { [%eval 0.55] [%clk 1:09:55] } 14... a5 { [%eval 0.63] [%clk 1:31:08] } 15. Nf4?! { [%eval 0.01] } { Inaccuracy. Na1 was best. } { [%clk 1:06:50] } 15... a4 { [%eval -0.01] [%clk 1:31:02] } 16. Nxe6 { [%eval -0.35] [%clk 1:05:11] } 16... fxe6 { [%eval -0.42] [%clk 1:31:22] } 17. Na1 { [%eval -0.27] [%clk 1:05:35] } 17... Nc5 { [%eval -0.16] [%clk 1:29:21] } 18. Rb1 { [%eval -0.09] [%clk 1:02:17] } 18... Kh8 { [%eval 0.22] [%clk 1:27:21] } 19. Nc2 { [%eval 0.29] [%clk 1:00:53] } 19... e5 { [%eval 0.26] [%clk 1:27:46] } 20. g3 { [%eval 0.19] [%clk 0:48:06] } 20... Ne6 { [%eval 0.26] [%clk 1:27:49] } 21. Kg2 { [%eval 0.2] [%clk 0:48:20] } 21... Ncd4 { [%eval 0.21] [%clk 1:25:42] } 22. Bxd4 { [%eval 0.01] [%clk 0:47:37] } 22... Nxd4 { [%eval 0.08] [%clk 1:24:49] } 23. Nxd4 { [%eval 0.06] [%clk 0:47:46] } 23... exd4 { [%eval 0.03] [%clk 1:25:14] } 24. h4 { [%eval 0.01] [%clk 0:46:17] } 24... e6 { [%eval 0.42] [%clk 1:23:09] } 25. Bd3 { [%eval 0.0] [%clk 0:45:57] } 25... Rc5 { [%eval 0.43] [%clk 1:21:29] } 26. Qe2?! { [%eval -0.15] } { Inaccuracy. b3 was best. } { [%clk 0:44:47] } 26... Bh6?! { [%eval 0.54] } { Inaccuracy. e5 was best. } { [%clk 1:19:14] } 27. f4 { [%eval 0.11] [%clk 0:43:31] } 27... e5 { [%eval 0.15] [%clk 1:18:50] } 28. f5 { [%eval 0.0] [%clk 0:43:32] } 28... g5 { [%eval 0.49] [%clk 1:17:41] } 29. Rh1 { [%eval 0.45] [%clk 0:32:34] } 29... Qf6 { [%eval 0.55] [%clk 1:17:25] } 30. Qh5?! { [%eval 0.0] } { Inaccuracy. h5 was best. } { [%clk 0:26:34] } 30... Rc7 { [%eval 0.01] [%clk 1:17:42] } 31. hxg5 { [%eval 0.0] [%clk 0:21:14] } 31... Bxg5 { [%eval 0.0] [%clk 1:18:05] } 32. Rh3 { [%eval 0.0] [%clk 0:21:12] } 32... Rg7 { [%eval 0.0] [%clk 1:17:33] } 33. Rbh1 { [%eval 0.0] [%clk 0:21:30] } 33... Qe7 { [%eval 0.0] [%clk 1:16:29] } 34. Qf3 { [%eval 0.0] [%clk 0:19:05] } 34... Qc7 { [%eval 0.0] [%clk 1:14:12] } 35. Kf1 { [%eval -0.05] [%clk 0:18:38] } 35... b5?! { [%eval 0.58] } { Inaccuracy. Rff7 was best. } { [%clk 1:13:00] } 36. Qe2 { [%eval 0.16] [%clk 0:13:35] } 36... bxc4 { [%eval 0.28] [%clk 1:10:03] } 37. Bxc4 { [%eval 0.28] [%clk 0:14:02] } 37... h6 { [%eval 0.57] [%clk 1:10:24] } 38. Kg2 { [%eval 0.48] [%clk 0:13:02] } 38... Rf6 { [%eval 0.69] [%clk 1:10:08] } 39. b3 { [%eval 0.61] [%clk 0:09:46] } 39... a3 { [%eval 0.6] [%clk 1:09:50] } 40. R1h2?! { [%eval 0.0] } { Inaccuracy. Rb1 was best. } { [%clk 0:09:13] } 40... Qa5 { [%eval 0.0] [%clk 1:10:00] } 41. Qd3 { [%eval 0.0] [%clk 0:08:20] } 41... Qc3 { [%eval 0.2] [%clk 1:04:48] } 42. Qxc3 { [%eval 0.26] [%clk 0:07:26] } 42... dxc3 { [%eval 0.32] [%clk 1:05:12] } 43. Kf1 { [%eval 0.37] [%clk 0:06:44] } 43... Rc7 { [%eval 0.61] [%clk 1:04:59] } 44. Ke1?! { [%eval 0.0] } { Inaccuracy. Rc2 was best. } { [%clk 0:06:44] } 44... d5 { [%eval 0.0] [%clk 1:04:26] } 45. exd5 { [%eval 0.0] [%clk 0:07:04] } 45... Rxf5 { [%eval 0.0] [%clk 1:04:41] } 46. g4 { [%eval 0.0] [%clk 0:07:29] } 46... Bd2+ { [%eval 0.0] [%clk 1:04:59] } 47. Kd1 { [%eval -0.36] [%clk 0:07:52] } 47... Rf1+ { [%eval -0.33] [%clk 1:03:44] } 48. Kc2 { [%eval -0.41] [%clk 0:07:11] } 48... Ra1 { [%eval -0.74] [%clk 1:02:13] } 49. Rxc3?? { [%eval -3.16] } { Blunder. Rxh6+ was best. } { [%clk 0:03:40] } 49... Bf4 { [%eval -3.24] [%clk 1:00:50] } 50. Rh5 { [%eval -3.31] [%clk 0:01:33] } 50... Rxa2+ { [%eval -3.35] [%clk 0:59:16] } 51. Kb1 { [%eval -2.43] [%clk 0:01:59] } 51... Rd2? { [%eval -1.15] } { Mistake. Rb2+ was best. } { [%clk 0:58:39] } 52. Rc2 { [%eval -1.06] [%clk 0:01:40] } 52... Rxc2 { [%eval -1.02] [%clk 0:56:42] } 53. Kxc2 { [%eval -1.08] [%clk 0:02:06] } 53... e4?! { [%eval -0.17] } { Inaccuracy. Kg7 was best. } { [%clk 0:57:06] } 54. Kb1?? { [%eval -2.44] } { Blunder. d6 was best. } { [%clk 0:01:46] } 54... e3?? { [%eval 0.0] } { Blunder. Kg7 was best. } { [%clk 0:57:31] } 55. Ka2 { [%eval 0.0] [%clk 0:01:03] } 55... Kg7 { [%eval 0.09] [%clk 0:55:07] } 56. Kxa3 { [%eval 0.0] [%clk 0:00:54] } 56... Re7 { [%eval 0.05] [%clk 0:55:18] } 57. Be2 { [%eval 0.09] [%clk 0:00:54] } 57... Bg5 { [%eval 0.0] [%clk 0:55:46] } 58. Rh1 { [%eval 0.0] [%clk 0:01:15] } 58... Rf7 { [%eval 0.0] [%clk 0:55:52] } 59. Rf1 { [%eval 0.0] [%clk 0:01:31] } 59... Rd7 { [%eval 0.0] [%clk 0:56:13] } 60. Bc4 { [%eval 0.0] [%clk 0:01:51] } 60... Re7 { [%eval 0.0] [%clk 0:56:39] } 61. Ka4 { [%eval -0.12] [%clk 0:01:21] } 61... Re4 { [%eval 0.0] [%clk 0:56:28] } 62. Kb5 { [%eval 0.0] [%clk 0:01:17] } 62... Rxg4 { [%eval 0.06] [%clk 0:56:53] } 63. d6 { [%eval 0.39] [%clk 0:01:39] } 63... Rd4 { [%eval 0.4] [%clk 0:56:56] } 64. Kc6 { [%eval 0.8] [%clk 0:01:48] } 64... h5?? { [%eval 2.81] } { Blunder. Kg6 was best. } { [%clk 0:57:12] } 65. Rf5 { [%eval 2.33] [%clk 0:01:37] } 65... Kg6 { [%eval 2.24] [%clk 0:56:48] } 66. Re5 { [%eval 2.69] [%clk 0:01:07] } 66... Kf6 { [%eval 2.05] [%clk 0:56:44] } 67. Re8 { [%eval 1.58] [%clk 0:01:16] } 67... h4?? { [%eval 3.89] } { Blunder. Rd2 was best. } { [%clk 0:54:26] } 68. d7 { [%eval 4.25] [%clk 0:01:43] } 68... Kf5 { [%eval 4.58] [%clk 0:54:52] } 69. Bd5 { [%eval 4.79] [%clk 0:02:03] } 69... Kf4 { [%eval 4.76] [%clk 0:54:22] } 70. Rf8+ { [%eval 4.69] [%clk 0:02:11] } 70... Ke5 { [%eval 4.65] [%clk 0:54:43] } 71. Re8+ { [%eval 4.48] [%clk 0:02:25] } 71... Kf4 { [%eval 4.15] [%clk 0:55:08] } 72. Rf8+?? { [%eval 0.0] } { Blunder. Kd6 was best. } { [%clk 0:01:38] } 72... Ke5 { [%eval 0.0] [%clk 0:55:35] } 73. Rg8 { [%eval 0.0] [%clk 0:01:07] } 73... Be7 { [%eval 0.0] [%clk 0:55:19] } 74. Re8 { [%eval 0.0] [%clk 0:01:24] } 74... Rxd5?? { [%eval 6.63] } { Blunder. Kf6 was best. } { [%clk 0:53:38] } 75. Rxe7+ { [%eval 6.42] [%clk 0:01:44] } 75... Kd4 { [%eval 5.27] [%clk 0:54:06] } 1/2-1/2