Event: U.S. Chess Championship
Site: Saint Louis, United States
Date: 2022-10-08
White: Lenderman, Aleksandr
WhiteElo: 2535
Black: Yoo, Christopher
BlackElo: 2563
Result: 1-0
ECO: E04
Opening: Catalan Opening: Open Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.23] [%clk 1:28:11] } 2. c4 { [%eval 0.29] [%clk 1:31:20] } 2... e6 { [%eval 0.23] [%clk 1:28:27] } 3. g3 { [%eval 0.3] [%clk 1:31:43] } 3... d5 { [%eval 0.09] [%clk 1:27:23] } 4. Bg2 { [%eval 0.2] [%clk 1:32:06] } 4... dxc4 { [%eval 0.23] [%clk 1:27:42] } 5. Nf3 { [%eval 0.14] [%clk 1:32:29] } 5... a6 { [%eval 0.37] [%clk 1:27:54] } 6. Ne5 { [%eval 0.23] [%clk 1:32:50] } 6... Bb4+ { [%eval 0.21] [%clk 1:28:14] } 7. Nc3 { [%eval 0.2] [%clk 1:33:12] } 7... Nd5 { [%eval 0.08] [%clk 1:27:59] } 8. O-O { [%eval 0.05] [%clk 1:33:35] } 8... O-O { [%eval 0.06] [%clk 1:22:48] } 9. Ne4 { [%eval 0.07] [%clk 1:34:01] } 9... b5 { [%eval 0.13] [%clk 1:20:36] } 10. b3 { [%eval -0.04] [%clk 1:34:27] } 10... c3?! { [%eval 0.93] } { Inaccuracy. cxb3 was best. } { [%clk 1:16:39] } 11. a3 { [%eval 0.59] [%clk 1:29:13] } 11... Be7 { [%eval 0.58] [%clk 1:13:26] } 12. Qe1 { [%eval 0.51] [%clk 1:20:31] } 12... b4?! { [%eval 1.23] } { Inaccuracy. Bb7 was best. } { [%clk 1:06:14] } 13. axb4 { [%eval 1.12] [%clk 1:20:21] } 13... f6? { [%eval 2.37] } { Mistake. Bb7 was best. } { [%clk 1:03:05] } 14. Nd3 { [%eval 2.11] [%clk 1:19:14] } 14... Nc6 { [%eval 2.07] [%clk 1:02:57] } 15. e3?! { [%eval 0.91] } { Inaccuracy. Nxc3 was best. } { [%clk 1:10:02] } 15... Bxb4 { [%eval 0.98] [%clk 0:54:11] } 16. Ba3 { [%eval 1.0] [%clk 1:03:43] } 16... Rb8 { [%eval 0.94] [%clk 0:53:49] } 17. Nxb4 { [%eval 0.86] [%clk 0:57:58] } 17... Ncxb4 { [%eval 1.07] [%clk 0:53:48] } 18. Bxb4 { [%eval 0.71] [%clk 0:46:28] } 18... Rxb4 { [%eval 0.95] [%clk 0:54:03] } 19. Nc5 { [%eval 0.62] [%clk 0:45:02] } 19... e5?! { [%eval 1.18] } { Inaccuracy. c6 was best. } { [%clk 0:49:53] } 20. dxe5 { [%eval 0.96] [%clk 0:39:28] } 20... Rb5 { [%eval 1.01] [%clk 0:49:17] } 21. Na4 { [%eval 1.08] [%clk 0:37:59] } 21... c2 { [%eval 0.96] [%clk 0:44:08] } 22. Nc3 { [%eval 0.82] [%clk 0:33:00] } 22... Rc5 { [%eval 0.83] [%clk 0:38:12] } 23. Nxd5 { [%eval 0.84] [%clk 0:31:02] } 23... Rxd5 { [%eval 0.94] [%clk 0:38:24] } 24. Qc3 { [%eval 0.69] [%clk 0:27:54] } 24... Rxe5 { [%eval 0.88] [%clk 0:35:25] } 25. Qxc2 { [%eval 0.59] [%clk 0:28:09] } 25... c5 { [%eval 0.87] [%clk 0:35:31] } 26. Rfd1 { [%eval 0.74] [%clk 0:26:30] } 26... Qb6 { [%eval 0.69] [%clk 0:35:21] } 27. Rd5 { [%eval 0.91] [%clk 0:20:22] } 27... Be6 { [%eval 0.73] [%clk 0:33:00] } 28. Rxe5 { [%eval 0.68] [%clk 0:20:24] } 28... fxe5 { [%eval 0.65] [%clk 0:33:24] } 29. Rb1 { [%eval 0.83] [%clk 0:10:26] } 29... Rb8 { [%eval 0.97] [%clk 0:27:53] } 30. Be4 { [%eval 0.82] [%clk 0:09:18] } 30... h6 { [%eval 0.82] [%clk 0:26:39] } 31. Qc3 { [%eval 0.62] [%clk 0:07:24] } 31... Qd6?! { [%eval 1.27] } { Inaccuracy. Qc7 was best. } { [%clk 0:18:45] } 32. Bf3?! { [%eval 0.4] } { Inaccuracy. Bc2 was best. } { [%clk 0:07:34] } 32... Kh8 { [%eval 0.39] [%clk 0:03:56] } 33. Rd1 { [%eval 0.47] [%clk 0:07:18] } 33... Qc7 { [%eval 0.25] [%clk 0:03:35] } 34. Bd5 { [%eval 0.55] [%clk 0:05:53] } 34... Rd8 { [%eval 0.82] [%clk 0:03:18] } 35. e4 { [%eval 0.7] [%clk 0:06:12] } 35... Qf7? { [%eval 2.18] } { Mistake. Bxd5 was best. } { [%clk 0:03:11] } 36. Qd3?! { [%eval 1.09] } { Inaccuracy. Rd3 was best. } { [%clk 0:03:53] } 36... a5 { [%eval 0.88] [%clk 0:02:07] } 37. h4 { [%eval 0.93] [%clk 0:03:12] } 37... Qf6 { [%eval 0.89] [%clk 0:01:14] } 38. Qc3 { [%eval 0.89] [%clk 0:02:41] } 38... Bh3?! { [%eval 1.91] } { Inaccuracy. Bxd5 was best. } { [%clk 0:00:48] } 39. Rd2?! { [%eval 1.2] } { Inaccuracy. Rd3 was best. } { [%clk 0:02:15] } 39... Rf8 { [%eval 1.17] [%clk 0:00:53] } 40. Kh2 { [%eval 1.24] [%clk 0:02:04] } 40... Bg4 { [%eval 1.36] [%clk 0:00:34] } 41. Qxc5?! { [%eval 0.54] } { Inaccuracy. Qxa5 was best. } { [%clk 0:00:43] } 41... g5?? { [%eval 3.19] } { Blunder. Qf3 was best. } { [%clk 0:27:41] } 42. hxg5 { [%eval 3.03] [%clk 0:22:17] } 42... hxg5 { [%eval 3.48] [%clk 0:27:58] } 43. Bc4 { [%eval 3.26] [%clk 0:21:10] } 43... Rc8 { [%eval 3.34] [%clk 0:15:51] } 44. Qxa5 { [%eval 3.48] [%clk 0:17:57] } 44... Bf3 { [%eval 3.67] [%clk 0:13:56] } 45. Kg1 { [%eval 3.51] [%clk 0:17:26] } 45... g4? { [%eval 6.51] } { Mistake. Bxe4 was best. } { [%clk 0:12:54] } 46. Rd5 { [%eval 6.22] [%clk 0:12:42] } 46... Re8 { [%eval 5.87] [%clk 0:05:57] } 47. Qd2 { [%eval 6.7] [%clk 0:11:43] } 47... Bxe4 { [%eval 6.35] [%clk 0:05:09] } 48. Rd6 { [%eval 6.57] [%clk 0:12:04] } 48... Qg7 { [%eval 6.49] [%clk 0:05:36] } 49. Rd8 { [%eval 6.16] [%clk 0:07:39] } 49... Bc6 { [%eval 7.15] [%clk 0:04:38] } 50. Rxe8+ { [%eval 6.44] [%clk 0:06:37] } 50... Bxe8 { [%eval 6.87] [%clk 0:05:04] } 51. Qd8 { [%eval 6.62] [%clk 0:06:54] } 51... Qd7 { [%eval 6.37] [%clk 0:04:34] } 52. Qh4+ { [%eval 7.25] [%clk 0:06:31] } 52... Kg7 { [%eval 7.22] [%clk 0:04:41] } 53. Qg5+ { [%eval 7.29] [%clk 0:06:50] } 53... Kh7 { [%eval 7.45] [%clk 0:05:10] } 54. Qxe5 { [%eval 6.7] [%clk 0:05:48] } 54... Bg6 { [%eval 7.62] [%clk 0:04:30] } 55. Bd5 { [%eval 7.41] [%clk 0:05:37] } 55... Kh6 { [%eval 8.0] [%clk 0:03:25] } 56. b4 { [%eval 7.4] [%clk 0:05:12] } 56... Qa4? { [%eval #8] } { Checkmate is now unavoidable. Qe8 was best. } { [%clk 0:03:23] } 57. Qh8+ { [%eval #7] [%clk 0:04:48] } 57... Kg5 { [%eval #3] [%clk 0:03:34] } 58. Qd4? { [%eval 9.69] } { Lost forced checkmate sequence. f4+ was best. } { [%clk 0:05:10] } 58... Qc2 { [%eval 10.94] [%clk 0:03:42] } 59. Kg2 { [%eval 8.27] [%clk 0:04:58] } 59... Qb1 { [%eval 11.0] [%clk 0:04:01] } 60. Bc6 { [%eval 8.98] [%clk 0:04:32] } 60... Kh6 { [%eval 11.13] [%clk 0:03:21] } 61. Qxg4 { [%eval 8.82] [%clk 0:03:56] } 61... Bd3 { [%eval 9.29] [%clk 0:03:48] } 62. Qf4+ { [%eval 8.71] [%clk 0:04:12] } 62... Kg7 { [%eval 9.12] [%clk 0:04:14] } 63. Qd4+ { [%eval 8.78] [%clk 0:04:37] } 63... Kf7 { [%eval 9.03] [%clk 0:04:41] } 64. Bd5+ { [%eval 7.67] [%clk 0:04:49] } 64... Kg6 { [%eval 8.62] [%clk 0:05:00] } 65. Kh2 { [%eval 9.12] [%clk 0:04:48] } 65... Qc2 { [%eval 12.48] [%clk 0:05:12] } 66. b5 { [%eval 12.5] [%clk 0:04:08] } 66... Qe2 { [%eval 14.0] [%clk 0:05:36] } 67. b6 { [%eval 14.52] [%clk 0:04:02] } 67... Qh5+ { [%eval 14.73] [%clk 0:06:02] } 68. Kg2 { [%eval 14.81] [%clk 0:04:21] } 68... Qd1 { [%eval 22.22] [%clk 0:05:55] } 69. Be4+ { [%eval 19.29] [%clk 0:04:35] } 69... Bxe4+ { [%eval 58.91] [%clk 0:06:20] } 70. Qxe4+ { [%eval 55.94] [%clk 0:05:03] } 1-0