Event: Round 1: Ostrovskiy, Aleksandr - Dudognon, Thibault
Date: 2024-10-18
White: Ostrovskiy, Aleksandr
WhiteTitle: IM
WhiteElo: 2403
Black: Dudognon, Thibault
BlackTitle: FM
BlackElo: 2404
Result: 1/2-1/2
ECO: B54
Opening: Sicilian Defense: Modern Variations, Main Line
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:54] } 1... c5 { [%eval 0.25] [%clk 1:30:50] } 2. Nf3 { [%eval 0.28] [%clk 1:31:00] } 2... d6 { [%eval 0.21] [%clk 1:31:13] } 3. d4 { [%eval 0.22] [%clk 1:31:04] } 3... cxd4 { [%eval 0.19] [%clk 1:31:21] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:23] } 4... Nf6 { [%eval 0.24] [%clk 1:31:37] } 5. Bd3 { [%eval 0.0] [%clk 1:31:34] } 5... Nc6 { [%eval 0.0] [%clk 1:27:36] } 6. Be3 { [%eval 0.07] [%clk 1:30:40] } 6... g6 { [%eval 0.03] [%clk 1:24:31] } 7. h3 { [%eval 0.0] [%clk 1:26:30] } 7... Bg7 { [%eval 0.12] [%clk 1:21:56] } 8. c4 { [%eval -0.01] [%clk 1:24:54] } 8... Nxd4 { [%eval 0.39] [%clk 1:19:56] } 9. Bxd4 { [%eval 0.45] [%clk 1:24:33] } 9... O-O { [%eval 0.53] [%clk 1:20:08] } 10. Nc3 { [%eval 0.42] [%clk 1:23:43] } 10... Be6 { [%eval 0.56] [%clk 1:16:58] } 11. O-O { [%eval 0.59] [%clk 1:08:20] } 11... Qa5 { [%eval 0.68] [%clk 1:13:00] } 12. Re1 { [%eval 0.7] [%clk 0:56:48] } 12... Nd7 { [%eval 0.8] [%clk 1:04:03] } 13. Bxg7 { [%eval 0.76] [%clk 0:50:17] } 13... Kxg7 { [%eval 0.81] [%clk 1:04:28] } 14. Nd5 { [%eval 0.65] [%clk 0:45:57] } 14... Qd8 { [%eval 0.81] [%clk 0:58:08] } 15. Bf1 { [%eval 0.48] [%clk 0:43:21] } 15... f6 { [%eval 0.77] [%clk 0:54:51] } 16. Rc1 { [%eval 0.73] [%clk 0:38:03] } 16... a5 { [%eval 0.83] [%clk 0:52:21] } 17. Rc3 { [%eval 0.66] [%clk 0:34:04] } 17... Bf7 { [%eval 0.65] [%clk 0:50:10] } 18. h4 { [%eval 0.15] [%clk 0:30:33] } 18... Nc5?! { [%eval 0.72] } { Inaccuracy. e6 was best. } { [%clk 0:48:39] } 19. Rf3 { [%eval 0.29] [%clk 0:20:22] } 19... Be8 { [%eval 0.64] [%clk 0:42:05] } 20. b3 { [%eval 0.43] [%clk 0:19:02] } 20... Bc6 { [%eval 0.37] [%clk 0:37:28] } 21. Rfe3 { [%eval 0.17] [%clk 0:07:59] } 21... e5 { [%eval 0.52] [%clk 0:34:04] } 22. Nc3 { [%eval 0.03] [%clk 0:07:31] } 22... Kh8 { [%eval 0.56] [%clk 0:28:41] } 23. R1e2?! { [%eval -0.27] } { Inaccuracy. a3 was best. } { [%clk 0:06:30] } 23... Qe7 { [%eval 0.26] [%clk 0:27:49] } 24. Rd2 { [%eval 0.18] [%clk 0:06:14] } 24... Rad8 { [%eval 0.46] [%clk 0:27:50] } 25. g3?! { [%eval -0.44] } { Inaccuracy. h5 was best. } { [%clk 0:05:07] } 25... f5 { [%eval -0.54] [%clk 0:25:10] } 26. exf5 { [%eval -0.51] [%clk 0:03:54] } 26... gxf5 { [%eval -0.54] [%clk 0:24:16] } 27. Nd5 { [%eval -0.56] [%clk 0:00:43] } 27... Qg7 { [%eval -0.5] [%clk 0:21:17] } 28. Bg2 { [%eval -0.41] [%clk 0:01:09] } 28... Ne6 { [%eval 0.0] [%clk 0:15:44] } 29. Kh2?! { [%eval -1.01] } { Inaccuracy. f4 was best. } { [%clk 0:00:36] } 29... Qh6?! { [%eval 0.0] } { Inaccuracy. f4 was best. } { [%clk 0:14:33] } 30. Qe1?! { [%eval -1.1] } { Inaccuracy. f4 was best. } { [%clk 0:00:47] } 30... f4 { [%eval -1.08] [%clk 0:13:46] } 31. Red3 { [%eval -1.03] [%clk 0:00:40] } 31... Nd4?! { [%eval -0.04] } { Inaccuracy. Nc5 was best. } { [%clk 0:09:01] } 32. Rxd4?! { [%eval -0.92] } { Inaccuracy. Nxf4 was best. } { [%clk 0:00:34] } 32... exd4 { [%eval -0.88] [%clk 0:08:55] } 33. Rxd4 { [%eval -0.79] [%clk 0:00:36] } 33... Rde8 { [%eval -0.86] [%clk 0:07:08] } 34. Qc3? { [%eval -2.67] } { Mistake. Qd1 was best. } { [%clk 0:00:31] } 34... fxg3+?? { [%eval -0.45] } { Blunder. Qg7 was best. } { [%clk 0:06:53] } 35. fxg3 { [%eval -0.5] [%clk 0:00:59] } 35... Qg7 { [%eval -0.5] [%clk 0:07:10] } 36. Qd2 { [%eval -0.39] [%clk 0:00:41] } 36... Rg8 { [%eval -0.42] [%clk 0:02:57] } 37. Rd3 { [%eval -0.4] [%clk 0:00:40] } 37... Qe5 { [%eval -0.13] [%clk 0:01:28] } 38. Re3 { [%eval -0.36] [%clk 0:00:40] } 38... Qg7 { [%eval -0.44] [%clk 0:01:45] } 39. Rd3 { [%eval -0.54] [%clk 0:00:50] } 39... Qe5 { [%eval 0.0] [%clk 0:00:52] } 40. Re3 { [%eval 0.0] [%clk 0:00:36] } 40... Qg7 { [%eval 0.0] [%clk 0:01:17] } 1/2-1/2