Event: 2023 US Open Championships
Date: 2023-08-02
White: Logan C Shafer
Black: Alexander Shabalov
Result: 1/2-1/2
ECO: B06
Opening: Modern Defense
Variant: Standard
TimeControl: 40/100, SD/30, inc/30

1. e4 { [%eval 0.36] [%clk 1:40:57] } 1... g6 { [%eval 0.71] [%clk 1:33:17] } 2. d4 { [%eval 0.68] [%clk 1:41:11] } 2... Bg7 { [%eval 0.73] [%clk 1:33:43] } 3. Nf3 { [%eval 0.61] [%clk 1:41:27] } 3... c6 { [%eval 0.65] [%clk 1:34:04] } 4. Bd3 { [%eval 0.72] [%clk 1:40:48] } 4... d5 { [%eval 1.08] [%clk 1:34:11] } 5. exd5?! { [%eval 0.29] } { Inaccuracy. e5 was best. } { [%clk 1:41:09] } 5... cxd5 { [%eval 0.8] [%clk 1:34:33] } 6. c3 { [%eval 0.67] [%clk 1:41:24] } 6... Nc6 { [%eval 0.57] [%clk 1:34:20] } 7. O-O { [%eval 0.73] [%clk 1:41:36] } 7... Nf6 { [%eval 0.66] [%clk 1:34:21] } 8. h3 { [%eval 0.3] [%clk 1:40:56] } 8... O-O { [%eval 0.42] [%clk 1:34:44] } 9. Re1 { [%eval 0.26] [%clk 1:39:57] } 9... Bf5 { [%eval 0.31] [%clk 1:35:05] } 10. Bf4 { [%eval 0.2] [%clk 1:36:18] } 10... e6 { [%eval 0.37] [%clk 1:33:48] } 11. Ne5 { [%eval 0.06] [%clk 1:31:32] } 11... Qb6 { [%eval 0.17] [%clk 1:29:52] } 12. Bxf5 { [%eval -0.09] [%clk 1:28:40] } 12... exf5 { [%eval 0.41] [%clk 1:26:39] } 13. Qb3 { [%eval 0.35] [%clk 1:28:15] } 13... Rfe8 { [%eval 0.51] [%clk 1:25:24] } 14. Nd2 { [%eval 0.32] [%clk 1:25:02] } 14... Qa6 { [%eval 0.42] [%clk 1:21:53] } 15. a4 { [%eval 0.38] [%clk 1:21:41] } 15... Nxe5 { [%eval 0.22] [%clk 1:08:56] } 16. Bxe5 { [%eval 0.27] [%clk 1:21:41] } 16... Ne4 { [%eval 0.28] } 17. Nxe4 { [%eval 0.25] [%clk 1:21:41] } 17... dxe4 { [%eval 0.25] [%clk 1:08:56] } 18. Bxg7 { [%eval 0.34] [%clk 1:21:41] } 18... Kxg7 { [%eval 0.28] [%clk 1:08:56] } 19. Rad1 { [%eval -0.1] [%clk 1:17:48] } 19... Qf6 { [%eval 0.26] [%clk 1:07:42] } 20. d5 { [%eval 0.31] [%clk 1:15:47] } 20... f4? { [%eval 1.47] } { Mistake. b6 was best. } { [%clk 1:07:21] } 21. Qc4?! { [%eval 0.64] } { Inaccuracy. Qxb7 was best. } { [%clk 1:14:16] } 21... Qf5 { [%eval 1.07] [%clk 1:06:17] } 22. d6 { [%eval 1.08] [%clk 1:12:00] } 22... Re5 { [%eval 1.32] [%clk 0:52:41] } 23. Rd4?! { [%eval 0.68] } { Inaccuracy. Qc7 was best. } { [%clk 1:08:26] } 23... Rc8 { [%eval 0.81] [%clk 0:50:21] } 24. Qe2 { [%eval 0.72] [%clk 1:05:29] } 24... e3 { [%eval 0.59] [%clk 0:44:15] } 25. fxe3 { [%eval 0.48] [%clk 1:03:00] } 25... fxe3 { [%eval 0.35] [%clk 0:42:16] } 26. Rd3 { [%eval 0.0] [%clk 0:57:49] } 26... Rd8 { [%eval 0.0] [%clk 0:34:24] } 27. Rxe3 { [%eval 0.0] [%clk 0:57:58] } 27... Rxe3 { [%eval 0.0] [%clk 0:34:22] } 28. Qxe3 { [%eval 0.0] [%clk 0:58:21] } 28... Rxd6 { [%eval 0.0] [%clk 0:34:47] } 29. Qe5+ { [%eval -0.02] [%clk 0:58:41] } 29... Qxe5 { [%eval 0.0] [%clk 0:33:06] } 30. Rxe5 { [%eval 0.0] [%clk 0:59:09] } 30... Rd1+ { [%eval 0.01] [%clk 0:31:43] } 31. Kf2 { [%eval 0.0] [%clk 0:59:11] } 31... Rd2+ { [%eval 0.0] [%clk 0:31:32] } 32. Re2 { [%eval 0.0] [%clk 0:59:34] } 32... Rxe2+ { [%eval 0.03] [%clk 0:31:37] } 33. Kxe2 { [%eval 0.03] [%clk 1:00:02] } 33... Kf6 { [%eval 0.0] [%clk 0:31:59] } 34. Kd3 { [%eval 0.0] [%clk 0:47:19] } 34... Ke5 { [%eval 0.0] [%clk 0:32:19] } 35. b4 { [%eval 0.0] [%clk 0:47:30] } 35... f5 { [%eval 0.01] [%clk 0:29:20] } 36. a5 { [%eval 0.0] [%clk 0:43:38] } 36... g5 { [%eval 0.0] [%clk 0:24:26] } 37. c4 { [%eval 0.0] [%clk 0:39:55] } 37... h5 { [%eval 0.0] [%clk 0:24:29] } 38. b5?? { [%eval -3.92] } { Blunder. g3 was best. } { [%clk 0:37:32] } 38... b6?? { [%eval 0.0] } { Blunder. Kd6 was best. } { [%clk 0:07:26] } 39. axb6 { [%eval 0.0] [%clk 0:38:00] } 39... axb6 { [%eval 0.0] [%clk 0:07:47] } 40. c5 { [%eval 0.0] [%clk 0:38:21] } 40... bxc5 { [%eval 0.0] [%clk 0:08:03] } 41. b6 { [%eval 0.0] [%clk 0:38:45] } 41... Kd6 { [%eval 0.0] [%clk 0:08:28] } 42. b7 { [%eval 0.0] [%clk 0:39:11] } 42... Kc7 { [%eval 0.0] [%clk 0:08:39] } 43. Kc4 { [%eval 0.0] [%clk 0:39:34] } 43... g4 { [%eval 0.0] [%clk 0:02:20] } 44. Kxc5 { [%eval 0.0] [%clk 0:39:43] } 44... f4 { [%eval 0.0] [%clk 0:02:20] } 45. hxg4 { [%eval 0.0] [%clk 0:40:02] } 45... hxg4 { [%eval 0.0] [%clk 0:01:51] } 46. Kd4 { [%eval 0.0] [%clk 0:40:27] } 1/2-1/2