Event: St. Louis GM Schiller Norm
Site: Saint Louis, Missouri, United States
Date: 2023-01-29
White: Williams, Justus
WhiteTitle: IM
WhiteElo: 2391
Black: Ostrovskiy, Alex
BlackTitle: IM
BlackElo: 2393
Result: 1-0
ECO: A29
Opening: English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6
Variant: Standard
TimeControl: G/90+30

1. c4 { [%eval 0.23] [%clk 1:26:04] } 1... e5 { [%eval 0.25] [%clk 1:30:31] } 2. g3 { [%eval 0.21] [%clk 1:25:48] } 2... Nf6 { [%eval 0.07] [%clk 1:30:26] } 3. Bg2 { [%eval 0.16] [%clk 1:26:02] } 3... d5 { [%eval 0.35] [%clk 1:30:20] } 4. cxd5 { [%eval 0.17] } 4... Nxd5 { [%eval 0.4] [%clk 1:30:40] } 5. Nc3 { [%eval 0.16] [%clk 1:25:31] } 5... Nb6 { [%eval 0.23] [%clk 1:31:06] } 6. Nf3 { [%eval 0.24] [%clk 1:25:18] } 6... Nc6 { [%eval 0.21] [%clk 1:31:20] } 7. O-O { [%eval 0.2] [%clk 1:24:16] } 7... Be7 { [%eval 0.16] [%clk 1:30:34] } 8. b3 { [%eval 0.26] [%clk 1:23:35] } 8... O-O { [%eval 0.18] [%clk 1:29:55] } 9. Bb2 { [%eval 0.24] [%clk 1:23:19] } 9... Re8 { [%eval 0.14] [%clk 1:27:25] } 10. Rc1 { [%eval 0.37] [%clk 1:22:45] } 10... Bf5 { [%eval 0.27] [%clk 1:20:20] } 11. d3 { [%eval 0.18] [%clk 1:19:25] } 11... Qd7 { [%eval 0.22] [%clk 1:17:04] } 12. Re1 { [%eval 0.04] [%clk 1:18:48] } 12... a5 { [%eval 0.09] [%clk 1:03:38] } 13. Nd2 { [%eval -0.03] [%clk 1:12:22] } 13... Rad8 { [%eval 0.38] [%clk 0:45:16] } 14. Nb5 { [%eval -0.12] [%clk 1:08:13] } 14... Bb4 { [%eval 0.08] [%clk 0:39:29] } 15. a3 { [%eval 0.0] [%clk 1:00:11] } 15... Bxd2 { [%eval 0.43] } 16. Qxd2 { [%eval 0.63] [%clk 1:00:36] } 16... Be6 { [%eval 1.01] [%clk 0:38:12] } 17. Qc2?! { [%eval 0.0] } { Inaccuracy. Bxc6 was best. } { [%clk 0:58:53] } 17... Bd5 { [%eval 0.15] [%clk 0:36:49] } 18. f3 { [%eval -0.37] [%clk 0:42:14] } 18... f6 { [%eval -0.37] [%clk 0:32:54] } 19. Ba1 { [%eval -0.27] [%clk 0:41:09] } 19... Qf7 { [%eval -0.26] [%clk 0:26:35] } 20. Rb1 { [%eval -0.19] [%clk 0:40:53] } 20... Rd7 { [%eval -0.14] [%clk 0:21:52] } 21. Rec1 { [%eval -0.61] [%clk 0:39:49] } 21... Be6 { [%eval -0.56] [%clk 0:10:03] } 22. e4 { [%eval -0.7] [%clk 0:32:22] } 22... Red8 { [%eval -0.65] [%clk 0:09:40] } 23. Bf1 { [%eval -0.42] [%clk 0:30:17] } 23... Nc8 { [%eval -0.45] [%clk 0:08:44] } 24. f4 { [%eval -0.8] [%clk 0:23:05] } 24... Qe8?! { [%eval 0.02] } { Inaccuracy. exf4 was best. } { [%clk 0:06:59] } 25. b4 { [%eval 0.0] [%clk 0:15:41] } 25... axb4 { [%eval 0.01] [%clk 0:06:41] } 26. axb4 { [%eval 0.02] [%clk 0:15:48] } 26... exf4 { [%eval 0.0] [%clk 0:01:45] } 27. gxf4 { [%eval 0.0] [%clk 0:14:13] } 27... Nd6?! { [%eval 0.69] } { Inaccuracy. f5 was best. } { [%clk 0:01:49] } 28. Nxd6 { [%eval 0.73] [%clk 0:13:24] } 28... cxd6 { [%eval 0.5] [%clk 0:00:58] } 29. Re1 { [%eval 0.43] [%clk 0:12:51] } 29... Ra8 { [%eval 0.52] [%clk 0:00:51] } 30. Qg2 { [%eval 0.68] [%clk 0:11:45] } 30... Qd8 { [%eval 0.98] [%clk 0:00:45] } 31. b5 { [%eval 0.78] [%clk 0:11:45] } 31... Na5 { [%eval 0.54] [%clk 0:00:49] } 32. Bc3 { [%eval 0.39] [%clk 0:11:04] } 32... Nb3?! { [%eval 1.34] } { Inaccuracy. Rc7 was best. } { [%clk 0:00:33] } 33. d4 { [%eval 1.49] [%clk 0:11:08] } 33... Bf7 { [%eval 1.64] [%clk 0:00:42] } 34. Re3 { [%eval 1.39] [%clk 0:08:47] } 34... Kh8 { [%eval 1.61] [%clk 0:00:36] } 35. Rg3 { [%eval 1.51] [%clk 0:09:02] } 35... Bg8 { [%eval 1.6] [%clk 0:00:59] } 36. Kh1 { [%eval 1.15] [%clk 0:08:32] } 36... Rc8 { [%eval 1.4] [%clk 0:00:46] } 37. Be2? { [%eval 0.21] } { Mistake. Bb2 was best. } { [%clk 0:07:16] } 37... Rdc7 { [%eval 0.36] [%clk 0:00:59] } 38. Rg1 { [%eval -0.16] [%clk 0:07:33] } 38... Qf8? { [%eval 1.32] } { Mistake. g6 was best. } { [%clk 0:00:57] } 39. Qh3?? { [%eval -0.87] } { Blunder. Bg4 was best. } { [%clk 0:07:37] } 39... Qe8 { [%eval -0.75] [%clk 0:00:32] } 40. Qg2?! { [%eval -1.32] } { Inaccuracy. e5 was best. } { [%clk 0:07:53] } 40... Qf8?? { [%eval 1.27] } { Blunder. g6 was best. } { [%clk 0:00:49] } 41. Bg4 { [%eval 1.2] [%clk 0:06:44] } 41... Re8?! { [%eval 2.4] } { Inaccuracy. Rxc3 was best. } { [%clk 0:00:34] } 42. Bh5?! { [%eval 1.39] } { Inaccuracy. b6 was best. } { [%clk 0:03:46] } 42... Rec8 { [%eval 1.12] [%clk 0:00:57] } 43. Bg4 { [%eval 1.25] [%clk 0:04:03] } 43... Re8?! { [%eval 2.13] } { Inaccuracy. Rxc3 was best. } { [%clk 0:01:26] } 44. b6 { [%eval 2.51] [%clk 0:04:11] } 44... Rce7 { [%eval 2.94] [%clk 0:01:28] } 45. Bf3 { [%eval 2.57] [%clk 0:04:26] } 45... Rc8 { [%eval 2.89] [%clk 0:00:49] } 46. Qb2 { [%eval 2.91] [%clk 0:04:35] } 46... Ra8? { [%eval 5.02] } { Mistake. Rc6 was best. } { [%clk 0:00:36] } 47. d5 { [%eval 5.01] [%clk 0:04:49] } 47... Nc5 { [%eval 5.25] [%clk 0:00:34] } 48. Rxg7 { [%eval 5.24] [%clk 0:05:09] } 48... Nd7 { [%eval 5.52] [%clk 0:00:32] } 49. Rxg8+ { [%eval 5.38] [%clk 0:05:06] } 49... Qxg8 { [%eval 5.37] [%clk 0:01:00] } 50. Rxg8+ { [%eval 5.54] [%clk 0:05:23] } 50... Kxg8 { [%eval 5.48] [%clk 0:01:23] } 51. Bg4 { [%eval 5.41] [%clk 0:05:27] } 51... Nc5 { [%eval 6.07] [%clk 0:01:08] } 52. Be6+ { [%eval 5.48] [%clk 0:05:11] } 1-0