Event: U.S. Chess Championship
Site: Saint Louis, United States
Date: 2022-10-19
White: Robson, Ray
WhiteElo: 2690
Black: Xiong, Jeffery
BlackElo: 2690
Result: 1/2-1/2
ECO: D27
Opening: Queen's Gambit Accepted: Classical Defense, Main Line
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:26:47] } 1... d5 { [%eval 0.38] [%clk 1:30:39] } 2. c4 { [%eval 0.29] [%clk 1:27:00] } 2... dxc4 { [%eval 0.33] [%clk 1:30:52] } 3. Nf3 { [%eval 0.0] [%clk 1:27:02] } 3... Nf6 { [%eval 0.32] [%clk 1:30:52] } 4. e3 { [%eval 0.13] [%clk 1:27:07] } 4... e6 { [%eval 0.47] [%clk 1:31:12] } 5. Bxc4 { [%eval 0.31] [%clk 1:27:10] } 5... c5 { [%eval 0.37] [%clk 1:31:32] } 6. O-O { [%eval 0.27] [%clk 1:27:11] } 6... a6 { [%eval 0.36] [%clk 1:31:47] } 7. b3 { [%eval 0.19] [%clk 1:26:48] } 7... cxd4 { [%eval 0.45] [%clk 1:27:58] } 8. Nxd4 { [%eval 0.46] [%clk 1:26:16] } 8... Be7 { [%eval 0.44] [%clk 1:27:54] } 9. Bb2 { [%eval 0.54] [%clk 1:26:04] } 9... O-O { [%eval 0.3] [%clk 1:28:12] } 10. Be2 { [%eval 0.25] [%clk 1:25:38] } 10... Bd7 { [%eval 0.34] [%clk 1:27:02] } 11. Nd2 { [%eval 0.37] [%clk 1:24:59] } 11... Nc6 { [%eval 0.47] [%clk 1:27:21] } 12. N4f3 { [%eval 0.43] [%clk 1:24:08] } 12... b5 { [%eval 0.32] [%clk 1:19:48] } 13. Rc1 { [%eval 0.31] [%clk 1:21:35] } 13... Rc8 { [%eval 0.23] [%clk 1:16:01] } 14. a3 { [%eval 0.33] [%clk 1:19:52] } 14... Qb6 { [%eval 0.29] [%clk 1:13:55] } 15. Bd3 { [%eval 0.27] [%clk 1:19:00] } 15... Rfd8 { [%eval 0.26] [%clk 1:12:22] } 16. Qe2 { [%eval 0.27] [%clk 1:18:29] } 16... Be8 { [%eval 0.31] [%clk 0:51:55] } 17. h3 { [%eval 0.28] [%clk 1:14:43] } 17... Nd7 { [%eval 0.38] [%clk 0:50:42] } 18. b4 { [%eval 0.37] [%clk 1:02:45] } 18... e5?! { [%eval 1.19] } { Inaccuracy. h6 was best. } { [%clk 0:46:24] } 19. Bf5 { [%eval 1.12] [%clk 0:48:06] } 19... f6 { [%eval 0.88] [%clk 0:46:14] } 20. Ne4 { [%eval 0.91] [%clk 0:44:36] } 20... Ncb8 { [%eval 0.63] [%clk 0:40:53] } 21. Nc3 { [%eval 0.79] [%clk 0:41:20] } 21... Bf7 { [%eval 0.95] [%clk 0:40:55] } 22. Rfd1 { [%eval 0.53] [%clk 0:40:41] } 22... g6 { [%eval 0.64] [%clk 0:35:31] } 23. Be4 { [%eval 0.97] [%clk 0:37:27] } 23... Qa7 { [%eval 0.81] [%clk 0:35:57] } 24. Nd5 { [%eval 0.34] [%clk 0:34:33] } 24... Nb6 { [%eval 0.46] [%clk 0:36:25] } 25. Rc7 { [%eval 0.08] [%clk 0:27:49] } 25... Rxc7 { [%eval 0.08] [%clk 0:36:51] } 26. Nxe7+ { [%eval 0.01] [%clk 0:28:13] } 26... Rxe7 { [%eval 0.13] [%clk 0:37:13] } 27. Rxd8+ { [%eval 0.03] [%clk 0:28:39] } 27... Kg7 { [%eval 0.08] [%clk 0:37:17] } 28. Rd1 { [%eval 0.0] [%clk 0:20:43] } 28... Qc7 { [%eval 0.23] [%clk 0:31:39] } 29. g4 { [%eval 0.11] [%clk 0:19:07] } 29... h6 { [%eval 0.37] [%clk 0:32:06] } 30. Rc1 { [%eval 0.3] [%clk 0:14:13] } 30... Qd6 { [%eval 0.2] [%clk 0:32:34] } 31. Rd1 { [%eval 0.05] [%clk 0:14:01] } 31... Qc7 { [%eval 0.27] [%clk 0:28:41] } 32. Rc1 { [%eval 0.29] [%clk 0:14:03] } 32... Qd6 { [%eval 0.27] [%clk 0:25:02] } 33. Qc2 { [%eval 0.31] [%clk 0:13:50] } 33... Nc4 { [%eval 0.43] [%clk 0:20:21] } 34. Rd1 { [%eval 0.85] [%clk 0:11:42] } 34... Qc7 { [%eval 1.28] [%clk 0:12:40] } 35. Nh4 { [%eval 1.34] [%clk 0:11:04] } 35... Nxb2 { [%eval 1.21] [%clk 0:07:11] } 36. Qxb2 { [%eval 1.38] [%clk 0:11:32] } 36... Rd7 { [%eval 1.48] [%clk 0:07:35] } 37. Rc1 { [%eval 0.99] [%clk 0:10:40] } 37... Qd8 { [%eval 1.15] [%clk 0:08:03] } 38. Qb1?? { [%eval -0.63] } { Blunder. Qc3 was best. } { [%clk 0:09:27] } 38... f5 { [%eval -0.8] [%clk 0:07:38] } 39. Bxf5 { [%eval -0.78] [%clk 0:05:37] } 39... Qxh4 { [%eval -0.56] [%clk 0:06:05] } 40. Bxd7 { [%eval -0.58] [%clk 0:05:53] } 40... Nxd7 { [%eval -0.65] [%clk 0:06:28] } 41. Kg2?! { [%eval -1.32] } { Inaccuracy. Qd3 was best. } { [%clk 0:14:11] } 41... h5 { [%eval -0.97] [%clk 0:34:27] } 42. f3?! { [%eval -1.66] } { Inaccuracy. Qe4 was best. } { [%clk 0:07:15] } 42... Nb6 { [%eval -1.47] [%clk 0:23:06] } 43. Qe4 { [%eval -2.02] [%clk 0:06:39] } 43... Nc4 { [%eval -1.98] [%clk 0:23:33] } 44. Rd1 { [%eval -2.21] [%clk 0:06:24] } 44... Kh6 { [%eval -2.17] [%clk 0:15:03] } 45. Qd3 { [%eval -1.98] [%clk 0:06:25] } 45... Qg5 { [%eval -1.97] [%clk 0:13:03] } 46. Re1 { [%eval -1.97] [%clk 0:06:16] } 46... Be6 { [%eval -1.73] [%clk 0:12:55] } 47. Kg3 { [%eval -1.86] [%clk 0:05:55] } 47... Kg7 { [%eval -1.47] [%clk 0:09:27] } 48. Re2 { [%eval -1.76] [%clk 0:04:14] } 48... Qe7 { [%eval -1.87] [%clk 0:09:22] } 49. Re1 { [%eval -2.22] [%clk 0:04:07] } 49... Qc7?! { [%eval -1.2] } { Inaccuracy. h4+ was best. } { [%clk 0:08:51] } 50. Kg2?! { [%eval -2.27] } { Inaccuracy. f4 was best. } { [%clk 0:03:55] } 50... h4 { [%eval -2.24] [%clk 0:08:06] } 51. Rd1 { [%eval -2.29] [%clk 0:03:29] } 51... e4?! { [%eval -1.15] } { Inaccuracy. Qb6 was best. } { [%clk 0:04:44] } 52. Qc3+ { [%eval -1.63] [%clk 0:02:45] } 52... Qe5 { [%eval -1.35] [%clk 0:04:57] } 53. Qxe5+ { [%eval -1.37] [%clk 0:02:42] } 53... Nxe5 { [%eval -1.43] [%clk 0:05:26] } 54. fxe4 { [%eval -1.6] [%clk 0:02:12] } 54... Nc4 { [%eval -1.23] [%clk 0:05:54] } 55. Rd8? { [%eval -2.54] } { Mistake. Kf3 was best. } { [%clk 0:00:45] } 55... Nxa3 { [%eval -2.42] [%clk 0:04:12] } 56. Ra8 { [%eval -2.58] [%clk 0:00:57] } 56... Kf6?? { [%eval -0.13] } { Blunder. Nc2 was best. } { [%clk 0:00:59] } 57. Rxa6 { [%eval -0.13] [%clk 0:01:13] } 57... Nc4 { [%eval -0.21] [%clk 0:01:28] } 58. Rc6 { [%eval -0.19] [%clk 0:00:43] } 58... g5 { [%eval 0.0] [%clk 0:01:19] } 59. Kf2 { [%eval 0.0] [%clk 0:00:36] } 59... Ne5 { [%eval 0.0] [%clk 0:00:39] } 60. Rb6 { [%eval 0.0] [%clk 0:00:53] } 60... Nd3+ { [%eval 0.0] [%clk 0:01:08] } 61. Kf3 { [%eval 0.0] [%clk 0:01:02] } 61... Nxb4 { [%eval 0.0] [%clk 0:00:53] } 62. e5+ { [%eval 0.0] [%clk 0:00:33] } 62... Ke7 { [%eval 0.0] [%clk 0:01:21] } 63. Rxb5 { [%eval 0.0] [%clk 0:00:53] } 63... Nd3 { [%eval 0.0] [%clk 0:00:52] } 64. Ra5 { [%eval 0.0] [%clk 0:00:48] } 64... Kf7 { [%eval 0.0] [%clk 0:00:41] } 65. Ra7+ { [%eval 0.0] [%clk 0:00:46] } 65... Kf8 { [%eval 0.0] [%clk 0:01:07] } 66. Ra8+ { [%eval 0.0] [%clk 0:00:48] } 66... Kf7 { [%eval 0.0] [%clk 0:01:36] } 67. Ra7+ { [%eval 0.0] [%clk 0:01:12] } 67... Kf8 { [%eval 0.0] [%clk 0:01:36] } 68. Ra8+ { [%eval 0.0] [%clk 0:01:15] } 68... Ke7 { [%eval 0.0] [%clk 0:00:55] } 69. Ra7+ { [%eval 0.0] [%clk 0:01:22] } 69... Ke8 { [%eval 0.0] [%clk 0:00:43] } 70. Ra8+ { [%eval 0.0] [%clk 0:01:09] } 70... Ke7 { [%eval 0.0] [%clk 0:01:11] } 71. Ra7+ { [%eval 0.0] [%clk 0:01:31] } 71... Ke8 { [%eval 0.0] [%clk 0:01:40] } 72. Ra8+ { [%eval 0.0] [%clk 0:01:46] } 72... Ke7 { [%eval 0.0] [%clk 0:01:00] } 1/2-1/2