[Event "U.S. Chess Championship"] [Site "Saint Louis, United States"] [Date "2022.10.17"] [Round "11.5"] [White "Niemann, Hans"] [Black "Lenderman, Aleksandr"] [Result "1-0"] [WhiteElo "2699"] [BlackElo "2535"] [Variant "Standard"] [ECO "D11"] [Opening "Slav Defense: Quiet Variation, Pin Defense"] [Annotator "https://lichess.org/broadcast/-/-/Lf9OS6j7"] [Source "https://lichess.org/study/Lf9OS6j7/UqMDWA0L"] [Orientation "white"] 1. d4 { [%eval 0.0] [%clk 1:25:23] } 1... d5 { [%eval 0.38] [%clk 1:30:56] } 2. c4 { [%eval 0.29] [%clk 1:25:45] } 2... c6 { [%eval 0.3] [%clk 1:31:22] } 3. Nf3 { [%eval 0.29] [%clk 1:26:07] } 3... Nf6 { [%eval 0.38] [%clk 1:31:48] } 4. e3 { [%eval 0.24] [%clk 1:25:25] } 4... Bg4 { [%eval 0.31] [%clk 1:32:14] } 5. Nc3 { [%eval 0.35] [%clk 1:23:03] } 5... e6 { [%eval 0.46] [%clk 1:31:18] } 6. h3 { [%eval 0.28] [%clk 1:22:48] } 6... Bh5 { [%eval 0.5] [%clk 1:31:43] } 7. g4 { [%eval 0.44] [%clk 1:22:47] } 7... Bg6 { [%eval 0.15] [%clk 1:32:10] } 8. Ne5 { [%eval 0.41] [%clk 1:23:05] } 8... Nbd7 { [%eval 0.35] [%clk 1:32:31] } 9. Nxg6 { [%eval 0.28] [%clk 1:23:10] } 9... hxg6 { [%eval 0.44] [%clk 1:32:56] } 10. g5 { [%eval 0.32] [%clk 1:23:34] } 10... Ne4 { [%eval 0.36] [%clk 1:33:20] } 11. Nxe4 { [%eval 0.19] [%clk 1:23:58] } 11... dxe4 { [%eval 0.22] [%clk 1:33:46] } 12. h4 { [%eval 0.18] [%clk 1:24:20] } 12... Bb4+ { [%eval 0.41] [%clk 1:34:12] } 13. Bd2 { [%eval 0.3] [%clk 1:24:44] } 13... Qa5 { [%eval 0.4] [%clk 1:33:40] } 14. a3 { [%eval 0.34] [%clk 1:24:35] } 14... Bxd2+ { [%eval 0.39] [%clk 1:34:05] } 15. Qxd2 { [%eval 0.34] [%clk 1:25:01] } 15... Qxd2+ { [%eval 0.34] [%clk 1:34:29] } 16. Kxd2 { [%eval 0.32] [%clk 1:25:26] } 16... f5 { [%eval 0.48] [%clk 1:34:52] } 17. c5 { [%eval 0.5] [%clk 1:25:27] } 17... Ke7 { [%eval 0.29] [%clk 1:34:27] } 18. b4 { [%eval 0.37] [%clk 1:25:35] } 18... Rad8 { [%eval 0.17] [%clk 1:34:15] } 19. Kc3 { [%eval 0.12] [%clk 1:25:42] } 19... e5 { [%eval 0.24] [%clk 1:34:37] } 20. Bc4 { [%eval 0.4] [%clk 1:23:13] } 20... exd4+ { [%eval 0.82] [%clk 1:34:12] } 21. exd4 { [%eval 0.83] [%clk 1:23:37] } 21... Nf8 { [%eval 0.77] [%clk 1:34:36] } 22. f3 { [%eval 0.71] [%clk 1:22:23] } 22... exf3 { [%eval 0.59] [%clk 1:26:35] } 23. Raf1 { [%eval 0.81] [%clk 1:22:18] } 23... Kd7 { [%eval 1.02] [%clk 1:22:36] } 24. Rxf3 { [%eval 0.94] [%clk 1:22:27] } 24... Ne6 { [%eval 0.87] [%clk 1:22:33] } 25. Re1?! { [%eval 0.29] } { Inaccuracy. Rff1 was best. } { [%clk 1:21:55] } (25. Rff1 b6) 25... Nc7 { [%eval 0.36] [%clk 1:20:45] } 26. Rh3 { [%eval 0.19] [%clk 1:03:17] } 26... Rde8 { [%eval 0.38] [%clk 1:16:59] } 27. Rxe8 { [%eval 0.12] [%clk 1:02:41] } 27... Kxe8?! { [%eval 0.76] } { Inaccuracy. Rxe8 was best. } { [%clk 1:16:12] } (27... Rxe8) 28. a4 { [%eval 0.65] [%clk 1:02:23] } 28... Kd7 { [%eval 0.81] [%clk 1:03:10] } 29. b5 { [%eval 0.56] [%clk 0:56:12] } 29... Ne6 { [%eval 0.75] [%clk 1:00:33] } 30. Kb4 { [%eval 0.55] [%clk 0:52:50] } 30... Nf4 { [%eval 0.6] [%clk 0:58:23] } 31. Rh2 { [%eval 0.85] [%clk 0:49:05] } 31... Kc7 { [%eval 0.76] [%clk 0:52:46] } 32. a5 { [%eval 0.8] [%clk 0:47:12] } 32... cxb5 { [%eval 0.79] [%clk 0:47:49] } 33. Bxb5 { [%eval 0.84] [%clk 0:47:30] } 33... a6 { [%eval 0.58] [%clk 0:41:25] } 34. Ba4 { [%eval 0.35] [%clk 0:47:34] } 34... Ne6 { [%eval 0.39] [%clk 0:37:20] } 35. d5 { [%eval 0.46] [%clk 0:46:42] } 35... Nxg5 { [%eval 0.72] [%clk 0:37:19] } 36. d6+ { [%eval 0.47] [%clk 0:47:04] } 36... Kd8?? { [%eval 2.52] } { Blunder. Kc8 was best. } { [%clk 0:33:10] } (36... Kc8 37. Kc3 Ne6 38. Kc4 Nd8 39. Kd5 g5 40. h5 g4 41. Bc2 Kb8 42. Bxf5 g3 43. Rh3) 37. c6 { [%eval 3.12] [%clk 0:44:04] } 37... bxc6 { [%eval 3.48] [%clk 0:32:59] } 38. Kc5 { [%eval 2.41] [%clk 0:44:27] } 38... f4?? { [%eval 9.02] } { Blunder. Ne4+ was best. } { [%clk 0:20:31] } (38... Ne4+ 39. Kxc6) 39. Rb2 { [%eval 9.0] [%clk 0:35:46] } 39... Ne6+ { [%eval 9.49] [%clk 0:20:34] } 40. Kxc6 { [%eval 9.53] [%clk 0:36:01] } 40... Nd4+ { [%eval 9.46] [%clk 0:20:55] } 41. Kd5 { [%eval 9.91] [%clk 0:36:24] } 41... Nb5 { [%eval 9.43] [%clk 0:21:18] } 42. Bxb5 { [%eval 10.61] [%clk 0:36:50] } 42... axb5 { [%eval 9.4] [%clk 0:21:30] } 43. Kc6 { [%eval 9.49] [%clk 0:37:13] } 43... Ke8 { [%eval 10.14] [%clk 0:18:30] } 44. Kc7 { [%eval 10.92] [%clk 0:37:26] } 44... Kf7 { [%eval 12.29] [%clk 0:18:56] } 45. d7 { [%eval 12.25] [%clk 0:37:53] } 1-0