Event: Round 3: Aleksandr Ostrovskiy - Justus Williams
Date: 2023-01-13
White: Aleksandr Ostrovskiy
WhiteTitle: IM
Black: Justus Williams
BlackTitle: IM
Result: 0-1
ECO: B51
Opening: Sicilian Defense: Moscow Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:19:11] } 1... c5 { [%eval 0.32] [%clk 1:30:44] } 2. Nf3 { [%eval 0.0] [%clk 1:19:32] } 2... d6 { [%eval 0.0] [%clk 1:30:52] } 3. Bb5+ { [%eval 0.0] [%clk 1:19:46] } 3... Nd7 { [%eval 0.24] [%clk 1:31:11] } 4. O-O { [%eval 0.0] [%clk 1:19:25] } 4... a6 { [%eval 0.09] [%clk 1:29:28] } 5. Bd3 { [%eval 0.0] [%clk 1:18:50] } 5... g6 { [%eval 0.41] [%clk 1:27:14] } 6. Re1 { [%eval 0.22] [%clk 1:17:38] } 6... Bg7 { [%eval 0.48] [%clk 1:27:20] } 7. c3 { [%eval 0.59] [%clk 1:17:06] } 7... e5 { [%eval 1.07] [%clk 1:25:13] } 8. Bc2?! { [%eval 0.43] } { Inaccuracy. Bf1 was best. } { [%clk 1:15:43] } 8... Ne7 { [%eval 0.7] [%clk 1:24:38] } 9. d4 { [%eval 0.83] [%clk 1:14:49] } 9... O-O { [%eval 1.07] [%clk 1:23:58] } 10. a4? { [%eval -0.1] } { Mistake. dxe5 was best. } { [%clk 1:06:34] } 10... exd4 { [%eval -0.16] [%clk 1:18:58] } 11. cxd4 { [%eval -0.18] [%clk 1:06:15] } 11... Nc6?! { [%eval 0.5] } { Inaccuracy. cxd4 was best. } { [%clk 1:19:01] } 12. d5?! { [%eval -0.13] } { Inaccuracy. Bg5 was best. } { [%clk 0:47:58] } 12... Nb4 { [%eval 0.36] [%clk 1:17:07] } 13. Bg5 { [%eval 0.1] [%clk 0:40:50] } 13... Qc7 { [%eval 0.24] [%clk 1:15:05] } 14. Qc1 { [%eval 0.14] [%clk 0:34:57] } 14... Rb8 { [%eval -0.1] [%clk 1:08:05] } 15. Ra3?! { [%eval -0.74] } { Inaccuracy. Na3 was best. } { [%clk 0:27:54] } 15... b5 { [%eval -0.77] [%clk 1:04:06] } 16. axb5 { [%eval -0.87] [%clk 0:27:37] } 16... Nxc2 { [%eval -0.56] [%clk 1:02:54] } 17. Qxc2 { [%eval -0.5] [%clk 0:27:55] } 17... axb5 { [%eval -0.49] [%clk 1:02:47] } 18. Nbd2 { [%eval -0.67] [%clk 0:21:18] } 18... c4 { [%eval -0.46] [%clk 1:00:21] } 19. b4 { [%eval -0.64] [%clk 0:15:52] } 19... Nb6 { [%eval -0.43] [%clk 0:57:12] } 20. Be3 { [%eval -0.66] [%clk 0:10:44] } 20... Re8 { [%eval -0.5] [%clk 0:57:10] } 21. Rd1 { [%eval -0.47] [%clk 0:05:33] } 21... Na4 { [%eval 0.0] [%clk 0:51:23] } 22. Bd4 { [%eval -0.02] [%clk 0:04:30] } 22... Bxd4 { [%eval 0.12] [%clk 0:51:14] } 23. Nxd4 { [%eval 0.17] [%clk 0:04:58] } 23... Bd7 { [%eval 0.08] [%clk 0:51:17] } 24. Nb1 { [%eval 0.0] [%clk 0:03:02] } 24... Ra8 { [%eval 0.42] [%clk 0:48:18] } 25. h4 { [%eval 0.2] [%clk 0:02:29] } 25... Qd8 { [%eval -0.15] [%clk 0:47:51] } 26. h5 { [%eval -0.55] [%clk 0:02:23] } 26... Qh4 { [%eval 0.0] [%clk 0:48:06] } 27. hxg6 { [%eval -0.46] [%clk 0:01:49] } 27... hxg6 { [%eval -0.54] [%clk 0:48:33] } 28. Re3? { [%eval -2.15] } { Mistake. f3 was best. } { [%clk 0:01:28] } 28... Kg7 { [%eval -2.31] [%clk 0:48:26] } 29. Nf3 { [%eval -1.87] [%clk 0:00:45] } 29... Qh6 { [%eval -1.33] [%clk 0:47:02] } 30. Qd2 { [%eval -1.83] [%clk 0:01:01] } 30... Rh8 { [%eval -1.94] [%clk 0:46:46] } 31. Qd4+?! { [%eval -3.04] } { Inaccuracy. Kf1 was best. } { [%clk 0:01:06] } 31... Kg8 { [%eval -3.43] [%clk 0:45:15] } 32. Kf1 { [%eval -3.27] [%clk 0:01:35] } 32... Bg4 { [%eval -2.93] [%clk 0:44:22] } 33. Ke2 { [%eval -3.67] [%clk 0:00:39] } 33... Qh2 { [%eval -2.85] [%clk 0:43:03] } 34. e5 { [%eval -3.61] [%clk 0:00:36] } 34... Qxg2 { [%eval -3.9] [%clk 0:43:21] } 35. e6 { [%eval -4.05] [%clk 0:00:47] } 35... fxe6 { [%eval -4.12] [%clk 0:38:40] } 36. Qf6?! { [%eval -5.77] } { Inaccuracy. dxe6 was best. } { [%clk 0:00:41] } 36... Bh5?? { [%eval -2.1] } { Blunder. Rh6 was best. } { [%clk 0:38:58] } 37. Qxe6+ { [%eval -2.11] [%clk 0:00:57] } 37... Kg7 { [%eval -1.66] [%clk 0:39:26] } 38. Qe7+ { [%eval -1.95] [%clk 0:00:34] } 38... Kh6 { [%eval -2.04] [%clk 0:39:54] } 39. Rh1 { [%eval -2.03] [%clk 0:00:34] } 39... Qg4 { [%eval -2.3] [%clk 0:36:59] } 40. Rh4 { [%eval -2.97] [%clk 0:00:33] } 40... Qf5 { [%eval -3.01] [%clk 0:37:20] } 41. Nd2?? { [%eval -6.99] } { Blunder. Qxd6 was best. } { [%clk 0:00:37] } 41... Rhe8?! { [%eval -4.68] } { Inaccuracy. Nc3+ was best. } { [%clk 0:36:16] } 42. Qxd6 { [%eval -4.15] [%clk 0:00:34] } 42... Nc3+ { [%eval -4.69] [%clk 0:31:02] } 43. Kf1 { [%eval -4.67] [%clk 0:01:02] } 43... Nxd5 { [%eval -4.83] [%clk 0:29:25] } 44. Ree4? { [%eval -9.82] } { Mistake. Rxe8 was best. } { [%clk 0:00:32] } 44... Rxe4 { [%eval -9.84] [%clk 0:29:16] } 45. Rxe4 { [%eval -10.63] [%clk 0:00:33] } 45... Bxf3 { [%eval -9.87] [%clk 0:28:58] } 46. Nxf3 { [%eval -11.64] [%clk 0:00:42] } 46... Qxe4 { [%eval -11.75] [%clk 0:29:15] } 47. Qh2+ { [%eval -12.15] [%clk 0:00:51] } 47... Kg7 { [%eval -11.78] [%clk 0:29:43] } 48. Qh7+ { [%eval -12.54] [%clk 0:01:12] } 48... Kxh7 { [%eval -10.73] [%clk 0:30:05] } 49. Ng5+ { [%eval -14.39] [%clk 0:01:41] } 49... Kg7 { [%eval -11.64] [%clk 0:30:26] } 0-1