Event: U.S. Chess Championship
Site: Saint Louis, United States
Date: 2022-10-13
White: Yoo, Christopher
WhiteElo: 2563
Black: Xiong, Jeffery
BlackElo: 2690
Result: 0-1
ECO: B12
Opening: Caro-Kann Defense: Maróczy Variation
Variant: Standard

1. e4 { [%eval 0.0] [%clk 1:30:00] } 1... c6?! { [%eval 0.56] } { Inaccuracy. e6 was best. } { [%clk 1:30:32] } 2. d4 { [%eval 0.41] [%clk 1:30:12] } 2... d5 { [%eval 0.28] [%clk 1:30:49] } 3. f3 { [%eval 0.0] [%clk 1:30:37] } 3... Qb6 { [%eval 0.35] [%clk 1:29:47] } 4. Nc3 { [%eval 0.24] [%clk 1:29:50] } 4... dxe4 { [%eval 0.27] [%clk 1:26:55] } 5. fxe4 { [%eval 0.35] [%clk 1:23:02] } 5... e5 { [%eval 0.44] [%clk 1:26:20] } 6. Nf3 { [%eval 0.18] [%clk 1:20:37] } 6... exd4 { [%eval 0.12] [%clk 1:21:58] } 7. Qxd4 { [%eval 0.12] [%clk 1:20:38] } 7... Be6 { [%eval 0.35] [%clk 1:12:17] } 8. Bf4 { [%eval 0.16] [%clk 1:09:32] } 8... Ne7 { [%eval 0.53] [%clk 1:04:55] } 9. Bd6?! { [%eval -0.06] } { Inaccuracy. Be3 was best. } { [%clk 0:55:47] } 9... Ng6 { [%eval 0.0] [%clk 0:53:13] } 10. Bxf8 { [%eval -0.05] [%clk 0:51:16] } 10... Rxf8?! { [%eval 0.99] } { Inaccuracy. Qxd4 was best. } { [%clk 0:50:12] } 11. O-O-O? { [%eval -0.17] } { Mistake. Qxg7 was best. } { [%clk 0:45:40] } 11... Qxd4 { [%eval -0.23] [%clk 0:50:11] } 12. Nxd4 { [%eval -0.46] [%clk 0:46:07] } 12... Ne5 { [%eval -0.4] [%clk 0:48:05] } 13. Nf5 { [%eval -0.38] [%clk 0:45:27] } 13... Bxf5 { [%eval -0.24] [%clk 0:48:27] } 14. exf5 { [%eval -0.34] [%clk 0:45:53] } 14... Nbd7 { [%eval -0.39] [%clk 0:48:48] } 15. Be2 { [%eval -0.37] [%clk 0:45:35] } 15... O-O-O { [%eval -0.4] [%clk 0:48:08] } 16. g4 { [%eval -0.44] [%clk 0:45:27] } 16... Kc7 { [%eval -0.3] [%clk 0:46:41] } 17. g5 { [%eval -0.39] [%clk 0:41:33] } 17... Rh8 { [%eval -0.23] [%clk 0:34:27] } 18. h4 { [%eval -0.31] [%clk 0:40:03] } 18... h6 { [%eval -0.16] [%clk 0:34:53] } 19. Ne4 { [%eval -0.24] [%clk 0:39:52] } 19... hxg5 { [%eval -0.25] [%clk 0:35:13] } 20. hxg5 { [%eval -0.22] [%clk 0:40:10] } 20... Nb6 { [%eval -0.24] [%clk 0:35:06] } 21. Rxh8 { [%eval -0.63] [%clk 0:31:42] } 21... Rxh8 { [%eval -0.38] [%clk 0:35:25] } 22. f6?! { [%eval -0.96] } { Inaccuracy. Re1 was best. } { [%clk 0:31:51] } 22... g6 { [%eval -1.09] [%clk 0:32:47] } 23. c4? { [%eval -2.68] } { Mistake. b3 was best. } { [%clk 0:27:29] } 23... Nbxc4 { [%eval -3.01] [%clk 0:27:09] } 24. Bxc4 { [%eval -2.83] [%clk 0:27:53] } 24... Nxc4 { [%eval -3.03] [%clk 0:27:36] } 25. Nc5 { [%eval -2.89] [%clk 0:28:20] } 25... Nd6 { [%eval -3.16] [%clk 0:17:36] } 26. Re1 { [%eval -3.33] [%clk 0:28:42] } 26... Re8 { [%eval -3.26] [%clk 0:14:54] } 27. Rxe8 { [%eval -3.92] [%clk 0:27:51] } 27... Nxe8 { [%eval -3.82] [%clk 0:15:22] } 28. Kd2 { [%eval -4.55] [%clk 0:27:32] } 28... b6 { [%eval -4.76] [%clk 0:15:10] } 29. Nd3 { [%eval -5.44] [%clk 0:27:58] } 29... Kd6 { [%eval -5.6] [%clk 0:15:28] } 30. Ke3 { [%eval -5.3] [%clk 0:20:48] } 30... Nc7 { [%eval -5.38] [%clk 0:15:35] } 31. Ke4?! { [%eval -7.01] } { Inaccuracy. Nf2 was best. } { [%clk 0:19:36] } 31... Ne6 { [%eval -7.26] [%clk 0:15:54] } 32. Ne5 { [%eval -7.33] [%clk 0:20:03] } 32... Nxg5+ { [%eval -7.23] [%clk 0:16:09] } 33. Kf4 { [%eval -7.41] [%clk 0:20:30] } 33... Ne6+ { [%eval -7.47] [%clk 0:16:01] } 34. Ke4 { [%eval -7.39] [%clk 0:20:57] } 34... Nd8 { [%eval -7.55] [%clk 0:15:40] } 35. Kf4 { [%eval -7.34] [%clk 0:19:54] } 35... Ke6 { [%eval -7.51] [%clk 0:15:55] } 36. Ng4 { [%eval -7.63] [%clk 0:20:21] } 36... Nb7 { [%eval -7.31] [%clk 0:16:10] } 37. Kg5 { [%eval -7.67] [%clk 0:19:51] } 37... Nc5 { [%eval -7.52] [%clk 0:15:25] } 38. Nf2 { [%eval -7.67] [%clk 0:20:02] } 38... Nd7 { [%eval -7.53] [%clk 0:15:23] } 39. Nd3 { [%eval -7.85] [%clk 0:20:12] } 39... Nxf6 { [%eval -7.74] [%clk 0:15:22] } 40. Nb4 { [%eval -8.05] [%clk 0:20:41] } 40... c5 { [%eval -8.25] [%clk 0:13:08] } 41. Nc6 { [%eval -8.46] [%clk 0:21:07] } 41... a5 { [%eval -8.35] [%clk 0:12:05] } 42. Nd8+ { [%eval -8.4] [%clk 0:21:25] } 42... Ke7 { [%eval -8.38] [%clk 0:12:32] } 43. Nc6+ { [%eval -8.1] [%clk 0:21:52] } 43... Kd7 { [%eval -8.06] [%clk 0:12:47] } 44. Ne5+ { [%eval -8.1] [%clk 0:22:16] } 44... Ke6 { [%eval -7.79] [%clk 0:13:14] } 45. Nc4 { [%eval -7.97] [%clk 0:22:44] } 45... Nd7 { [%eval -8.0] [%clk 0:13:30] } 46. a4 { [%eval -8.42] [%clk 0:23:02] } 46... Kd5 { [%eval -9.04] [%clk 0:11:25] } 47. b3 { [%eval -10.16] [%clk 0:23:28] } 47... Kd4 { [%eval -10.2] [%clk 0:11:41] } 48. Nd6 { [%eval -9.84] [%clk 0:23:53] } 48... Kc3 { [%eval -11.2] [%clk 0:11:59] } 49. Nxf7 { [%eval -12.16] [%clk 0:24:10] } 49... Kxb3 { [%eval -12.92] [%clk 0:12:22] } 50. Kf4 { [%eval -13.12] [%clk 0:24:38] } 50... Kxa4 { [%eval -13.84] [%clk 0:12:25] } 0-1