Event: Halbfinals - Semifinals: Fedorchuk, Sergey A. - Duong, Quang Bach
Date: 2025-06-14
White: Fedorchuk, Sergey A.
WhiteTitle: GM
WhiteElo: 2560
Black: Duong, Quang Bach
BlackElo: 2147
Result: 1-0
ECO: B66
Opening: Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:55] } 1... c5 { [%eval 0.25] [%clk 1:30:52] } 2. Nf3 { [%eval 0.2] [%clk 1:31:13] } 2... d6 { [%eval 0.31] [%clk 1:31:19] } 3. d4 { [%eval 0.22] [%clk 1:31:05] } 3... cxd4 { [%eval 0.19] [%clk 1:31:45] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:16] } 4... Nf6 { [%eval 0.31] [%clk 1:32:09] } 5. Nc3 { [%eval 0.32] [%clk 1:31:19] } 5... Nc6 { [%eval 0.3] [%clk 1:32:34] } 6. Bg5 { [%eval 0.25] [%clk 1:29:18] } 6... e6 { [%eval 0.39] [%clk 1:32:58] } 7. Qd2 { [%eval 0.39] [%clk 1:28:51] } 7... a6 { [%eval 0.33] [%clk 1:33:20] } 8. O-O-O { [%eval 0.34] [%clk 1:28:50] } 8... Be7 { [%eval 0.55] [%clk 1:33:32] } 9. f3 { [%eval 0.29] [%clk 1:19:16] } 9... O-O { [%eval 0.46] [%clk 1:31:47] } 10. h4 { [%eval 0.27] [%clk 1:16:32] } 10... Nxd4 { [%eval 0.26] [%clk 1:31:31] } 11. Qxd4 { [%eval 0.29] [%clk 1:16:53] } 11... b5 { [%eval 0.27] [%clk 1:31:53] } 12. Qd2 { [%eval -0.1] [%clk 1:13:43] } 12... Bb7 { [%eval 0.13] [%clk 1:31:36] } 13. Bd3 { [%eval 0.07] [%clk 1:07:35] } 13... Qc7 { [%eval 0.08] [%clk 1:29:57] } 14. g4?! { [%eval -0.52] } { Inaccuracy. Ne2 was best. } { [%clk 0:59:43] } 14... Rfc8 { [%eval -0.72] [%clk 1:13:36] } 15. Kb1 { [%eval -0.75] [%clk 0:34:33] } 15... b4 { [%eval -0.85] [%clk 1:04:22] } 16. Ne2 { [%eval -0.86] [%clk 0:34:32] } 16... d5 { [%eval -0.89] [%clk 1:03:38] } 17. exd5 { [%eval -1.02] [%clk 0:26:20] } 17... Bxd5 { [%eval -1.08] [%clk 1:01:33] } 18. Rh3 { [%eval -1.5] [%clk 0:26:23] } 18... a5 { [%eval -1.68] [%clk 0:52:04] } 19. h5 { [%eval -1.98] [%clk 0:24:34] } 19... a4 { [%eval -1.98] [%clk 0:49:35] } 20. h6 { [%eval -2.02] [%clk 0:24:41] } 20... b3? { [%eval -0.31] } { Mistake. g6 was best. } { [%clk 0:35:32] } 21. cxb3 { [%eval -0.37] [%clk 0:17:14] } 21... axb3 { [%eval -0.19] [%clk 0:35:50] } 22. a3 { [%eval -0.07] [%clk 0:17:39] } 22... Bxa3 { [%eval -0.05] [%clk 0:26:48] } 23. bxa3 { [%eval -0.15] [%clk 0:18:02] } 23... b2 { [%eval -0.15] [%clk 0:27:04] } 24. Bxf6 { [%eval -0.12] [%clk 0:04:16] } 24... gxf6 { [%eval -0.14] [%clk 0:27:08] } 25. f4 { [%eval -0.12] [%clk 0:04:43] } 25... Rab8 { [%eval 0.14] [%clk 0:23:36] } 26. Bc2 { [%eval 0.19] [%clk 0:04:32] } 26... Qxc2+ { [%eval 0.18] [%clk 0:16:02] } 27. Qxc2 { [%eval 0.24] [%clk 0:04:36] } 27... Rxc2 { [%eval 0.27] [%clk 0:16:25] } 28. Kxc2 { [%eval 0.12] [%clk 0:03:34] } 28... Be4+ { [%eval 0.12] [%clk 0:15:01] } 29. Kc3 { [%eval 0.07] [%clk 0:03:28] } 29... b1=Q { [%eval 0.14] [%clk 0:14:53] } 30. Rxb1 { [%eval 0.16] [%clk 0:03:54] } 30... Rxb1 { [%eval 0.29] [%clk 0:14:39] } 31. Kd4 { [%eval 0.17] [%clk 0:03:48] } 31... Bb7 { [%eval 0.2] [%clk 0:13:02] } 32. Rc3 { [%eval 0.1] [%clk 0:02:54] } 32... Kf8 { [%eval 0.14] [%clk 0:11:04] } 33. Ng3 { [%eval 0.12] [%clk 0:00:59] } 33... Rd1+ { [%eval 0.19] [%clk 0:04:03] } 34. Kc5 { [%eval 0.0] [%clk 0:00:59] } 34... Bd5 { [%eval 0.0] [%clk 0:03:12] } 35. a4 { [%eval 0.0] [%clk 0:00:40] } 35... Ke7 { [%eval 0.02] [%clk 0:02:50] } 36. a5 { [%eval 0.0] [%clk 0:00:50] } 36... Ra1 { [%eval 0.0] [%clk 0:02:03] } 37. Kb6 { [%eval 0.0] [%clk 0:01:00] } 37... Kd6?? { [%eval 1.73] } { Blunder. Rb1+ was best. } { [%clk 0:02:18] } 38. Nh5?? { [%eval 0.0] } { Blunder. a6 was best. } { [%clk 0:00:57] } 38... Rb1+ { [%eval 0.0] [%clk 0:01:41] } 39. Ka6 { [%eval 0.0] [%clk 0:01:21] } 39... f5 { [%eval 0.0] [%clk 0:01:06] } 40. gxf5 { [%eval 0.0] [%clk 0:01:13] } 40... exf5 { [%eval 0.0] [%clk 0:01:02] } 41. Nf6 { [%eval 0.0] [%clk 0:01:33] } 41... Bg2 { [%eval 0.12] [%clk 0:24:34] } 42. Nxh7 { [%eval 0.26] [%clk 0:28:59] } 42... Bf1+?? { [%eval 4.84] } { Blunder. Rb8 was best. } { [%clk 0:22:36] } 43. Ka7 { [%eval 4.65] [%clk 0:29:19] } 43... Ra1 { [%eval 4.94] [%clk 0:23:01] } 44. Ng5 { [%eval 5.1] [%clk 0:25:42] } 44... Rxa5+ { [%eval 5.22] [%clk 0:23:11] } 45. Kb7 { [%eval 5.22] [%clk 0:26:08] } 45... Bg2+ { [%eval 5.27] [%clk 0:18:19] } 46. Kb6 { [%eval 5.19] [%clk 0:26:15] } 46... Ra8 { [%eval 5.46] [%clk 0:18:28] } 47. Nxf7+ { [%eval 5.46] [%clk 0:26:27] } 47... Ke6 { [%eval 5.11] [%clk 0:18:26] } 48. Rc7 { [%eval 5.28] [%clk 0:26:33] } 48... Kf6?! { [%eval 7.27] } { Inaccuracy. Rb8+ was best. } { [%clk 0:16:08] } 49. h7 { [%eval 7.07] [%clk 0:25:45] } 49... Kg7 { [%eval 8.11] [%clk 0:16:17] } 50. h8=Q+ { [%eval 7.59] [%clk 0:25:09] } 50... Rxh8 { [%eval 6.76] [%clk 0:16:43] } 51. Nxh8+ { [%eval 7.06] [%clk 0:25:34] } 51... Kxh8?! { [%eval 24.8] } { Inaccuracy. Kh6 was best. } { [%clk 0:17:10] } 52. Kc5 { [%eval 36.84] [%clk 0:25:57] } 52... Kg8 { [%eval 15.77] [%clk 0:17:30] } 53. Kd6 { [%eval 8.89] [%clk 0:26:21] } 53... Be4 { [%eval 59.17] [%clk 0:17:29] } 54. Ke6 { [%eval 55.4] [%clk 0:26:47] } 54... Kf8 { [%eval 41.86] [%clk 0:17:31] } 55. Kf6 { [%eval 13.53] [%clk 0:27:08] } 55... Ke8 { [%eval 10.52] [%clk 0:17:27] } 56. Rh7 { [%eval #25] [%clk 0:27:21] } 56... Bb1 { [%eval #21] [%clk 0:17:32] } 57. Re7+ { [%eval #21] [%clk 0:27:43] } 57... Kd8 { [%eval 45.74] [%clk 0:17:18] } 58. Re5 { [%eval 11.01] [%clk 0:28:08] } 1-0