Event: Biel Chess Festival MTO
Site: Biel, Switzerland
Date: 2024-07-23
White: Sokolovsky, Yahli
WhiteTitle: GM
WhiteElo: 2516
Black: Gan-Erdene, Sugar
BlackTitle: IM
BlackElo: 2407
Result: 0-1
ECO: B62
Opening: Sicilian Defense: Richter-Rauzer Variation
Variant: Standard
TimeControl: 100'/40, fb 50'/20, fb 15' + 30''/mv

1. e4 { [%eval 0.15] [%clk 1:40:55] } 1... c5 { [%eval 0.25] [%clk 1:40:53] } 2. Nf3 { [%eval 0.22] [%clk 1:41:20] } 2... d6 { [%eval 0.26] [%clk 1:40:47] } 3. d4 { [%eval 0.26] [%clk 1:41:40] } 3... cxd4 { [%eval 0.31] [%clk 1:41:11] } 4. Nxd4 { [%eval 0.18] [%clk 1:42:05] } 4... Nf6 { [%eval 0.24] [%clk 1:41:34] } 5. Nc3 { [%eval 0.18] [%clk 1:42:30] } 5... Nc6 { [%eval 0.41] [%clk 1:41:57] } 6. Bg5 { [%eval 0.33] [%clk 1:42:53] } 6... e6 { [%eval 0.36] [%clk 1:42:10] } 7. Qd3 { [%eval 0.35] [%clk 1:43:17] } 7... Bd7 { [%eval 0.29] [%clk 1:40:57] } 8. O-O-O { [%eval 0.39] [%clk 1:43:39] } 8... a6 { [%eval 0.34] [%clk 1:40:58] } 9. f4 { [%eval 0.36] [%clk 1:43:56] } 9... Be7 { [%eval 0.45] [%clk 1:29:39] } 10. Nf3 { [%eval 0.32] [%clk 1:44:19] } 10... Rc8 { [%eval 0.37] [%clk 1:21:02] } 11. Kb1 { [%eval 0.37] [%clk 1:43:34] } 11... Qa5 { [%eval 0.36] [%clk 1:17:14] } 12. Bxf6 { [%eval 0.33] [%clk 1:43:51] } 12... gxf6 { [%eval 0.27] [%clk 1:13:41] } 13. Qd2 { [%eval 0.29] [%clk 1:33:41] } 13... b5 { [%eval 0.22] [%clk 1:11:47] } 14. g4 { [%eval 0.07] [%clk 1:06:44] } 14... b4?! { [%eval 0.73] } { Inaccuracy. Nb4 was best. } { [%clk 0:57:31] } 15. Ne2 { [%eval 0.63] [%clk 1:07:09] } 15... Qb6 { [%eval 0.84] [%clk 0:52:35] } 16. Ng3 { [%eval 0.8] [%clk 0:59:48] } 16... a5 { [%eval 0.79] [%clk 0:48:55] } 17. Nh5 { [%eval 0.82] [%clk 0:56:16] } 17... a4 { [%eval 0.93] [%clk 0:45:15] } 18. Be2 { [%eval 0.51] [%clk 0:47:43] } 18... Qc5 { [%eval 0.44] [%clk 0:42:00] } 19. g5?! { [%eval -0.24] } { Inaccuracy. f5 was best. } { [%clk 0:41:07] } 19... fxg5 { [%eval -0.12] [%clk 0:41:07] } 20. fxg5 { [%eval -0.24] [%clk 0:41:17] } 20... a3 { [%eval -0.27] [%clk 0:36:25] } 21. Nf6+ { [%eval -0.36] [%clk 0:31:31] } 21... Kd8 { [%eval -0.31] [%clk 0:36:12] } 22. Rhf1 { [%eval -0.52] [%clk 0:28:20] } 22... axb2 { [%eval -0.37] [%clk 0:32:37] } 23. Ne1?! { [%eval -0.93] } { Inaccuracy. Nxd7 was best. } { [%clk 0:26:10] } 23... Ne5?! { [%eval 0.0] } { Inaccuracy. Ra8 was best. } { [%clk 0:19:55] } 24. Nxd7 { [%eval 0.0] [%clk 0:25:23] } 24... Kxd7 { [%eval 0.0] [%clk 0:20:20] } 25. Nd3 { [%eval 0.0] [%clk 0:25:41] } 25... Nxd3 { [%eval 0.0] [%clk 0:20:36] } 26. Qxd3 { [%eval 0.0] [%clk 0:25:19] } 26... Rhf8 { [%eval 0.0] [%clk 0:20:35] } 27. h4 { [%eval 0.0] [%clk 0:21:31] } 27... Rc6 { [%eval 0.25] [%clk 0:16:04] } 28. Bh5 { [%eval -0.13] [%clk 0:17:19] } 28... f6 { [%eval -0.1] [%clk 0:13:07] } 29. Bg4 { [%eval -0.22] [%clk 0:12:55] } 29... Qc4 { [%eval -0.12] [%clk 0:13:11] } 30. Be2 { [%eval -0.06] [%clk 0:09:43] } 30... Qxd3 { [%eval -0.05] [%clk 0:10:49] } 31. Rxd3 { [%eval -0.21] [%clk 0:10:08] } 31... fxg5 { [%eval -0.19] [%clk 0:09:21] } 32. Rxf8 { [%eval -0.13] [%clk 0:08:58] } 32... Bxf8 { [%eval -0.12] [%clk 0:09:45] } 33. Kxb2 { [%eval -0.1] [%clk 0:02:53] } 33... gxh4 { [%eval -0.08] [%clk 0:08:07] } 34. Rh3 { [%eval -0.12] [%clk 0:03:10] } 34... Bg7+ { [%eval -0.15] [%clk 0:02:36] } 35. Kc1 { [%eval -0.69] [%clk 0:03:34] } 35... Rc3 { [%eval -0.66] [%clk 0:01:49] } 36. Rxh4 { [%eval -0.54] [%clk 0:04:00] } 36... h6 { [%eval -0.68] [%clk 0:02:08] } 37. Rg4 { [%eval -1.09] [%clk 0:03:21] } 37... Be5 { [%eval -1.25] [%clk 0:02:05] } 38. Rg6?! { [%eval -1.92] } { Inaccuracy. Bd3 was best. } { [%clk 0:03:14] } 38... Re3 { [%eval -2.03] [%clk 0:01:42] } 39. Kd1 { [%eval -2.08] [%clk 0:01:41] } 39... Rxe4 { [%eval -1.55] [%clk 0:01:24] } 40. Rxh6 { [%eval -1.44] [%clk 0:02:00] } 40... d5 { [%eval -1.25] [%clk 0:01:14] } 41. Rg6? { [%eval -2.79] } { Mistake. Bd3 was best. } { [%clk 0:40:59] } 41... Bc3 { [%eval -2.78] [%clk 0:49:37] } 42. Rg4 { [%eval -2.57] [%clk 0:37:37] } 42... Re3 { [%eval -2.6] [%clk 0:49:41] } 43. Rf4?! { [%eval -3.45] } { Inaccuracy. Bb5+ was best. } { [%clk 0:37:59] } 43... Kd6 { [%eval -3.31] [%clk 0:49:17] } 44. Rf3 { [%eval -3.55] [%clk 0:34:47] } 44... Re4 { [%eval -3.59] [%clk 0:49:43] } 45. Rg3 { [%eval -3.71] [%clk 0:35:06] } 45... Rh4 { [%eval -3.46] [%clk 0:49:32] } 46. Bf3 { [%eval -3.66] [%clk 0:33:49] } 46... Rd4+ { [%eval -3.6] [%clk 0:49:34] } 47. Kc1 { [%eval -3.67] [%clk 0:34:12] } 47... e5 { [%eval -3.69] [%clk 0:47:55] } 48. Bg4 { [%eval -4.25] [%clk 0:29:26] } 48... Rf4 { [%eval -4.12] [%clk 0:47:46] } 49. Be2 { [%eval -4.23] [%clk 0:28:19] } 49... Rh4 { [%eval -4.08] [%clk 0:47:07] } 50. Bf3 { [%eval -4.71] [%clk 0:27:18] } 50... e4 { [%eval -4.68] [%clk 0:46:49] } 51. Bg2 { [%eval -4.58] [%clk 0:27:47] } 51... Ke5 { [%eval -4.46] [%clk 0:45:48] } 52. a4 { [%eval -5.24] [%clk 0:23:54] } 52... Rh6 { [%eval -5.24] [%clk 0:42:07] } 53. Rg5+ { [%eval -5.47] [%clk 0:22:02] } 53... Kd4 { [%eval -5.37] [%clk 0:42:33] } 54. Bf1 { [%eval -5.42] [%clk 0:21:58] } 54... Rh2 { [%eval -5.37] [%clk 0:42:28] } 55. Bg2 { [%eval -6.46] [%clk 0:06:41] } 55... Ke3 { [%eval -6.31] [%clk 0:42:34] } 56. Bf1 { [%eval -6.19] [%clk 0:06:39] } 56... d4 { [%eval -5.1] [%clk 0:37:13] } 57. Bg2 { [%eval -4.9] [%clk 0:05:51] } 57... d3 { [%eval -4.58] [%clk 0:34:54] } 58. Rg4?! { [%eval -6.53] } { Inaccuracy. cxd3 was best. } { [%clk 0:04:57] } 58... b3 { [%eval -7.58] [%clk 0:30:57] } 59. cxb3 { [%eval -7.3] [%clk 0:03:06] } 59... Rxg2 { [%eval -7.14] [%clk 0:31:08] } 60. Rxg2 { [%eval -7.19] [%clk 0:03:31] } 60... Kf3 { [%eval -7.51] [%clk 0:31:35] } 61. Rg8 { [%eval -6.92] [%clk 0:02:14] } 61... e3 { [%eval -6.42] [%clk 0:32:01] } 62. Rd8?! { [%eval -9.66] } { Inaccuracy. Rf8+ was best. } { [%clk 0:02:07] } 62... d2+ { [%eval #-24] [%clk 0:31:59] } 63. Kc2 { [%eval -62.26] [%clk 0:02:31] } 63... e2 { [%eval -6.32] [%clk 0:32:25] } 64. Rd3+?? { [%eval #-13] } { Checkmate is now unavoidable. Rxd2 was best. } { [%clk 0:01:31] } 64... Kf2 { [%eval #-12] [%clk 0:32:11] } 0-1