Event: 2021 US Chess Championship
Site: Saint Louis, United States
Date: 2021-10-16
White: Lenderman, Aleksandr
WhiteElo: 2607
Black: Shankland, Sam
BlackElo: 2714
Result: 1/2-1/2
ECO: E60
Opening: Indian Defense: King's Indian Variation, Fianchetto Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.28] [%clk 1:30:50] } 2. c4 { [%eval 0.11] [%clk 1:31:22] } 2... g6 { [%eval 0.3] [%clk 1:31:15] } 3. g3 { [%eval 0.13] [%clk 1:31:48] } 3... Bg7 { [%eval 0.5] [%clk 1:31:39] } 4. Bg2 { [%eval 0.39] [%clk 1:32:12] } 4... O-O { [%eval 0.39] [%clk 1:32:01] } 5. Nc3 { [%eval 0.41] [%clk 1:32:25] } 5... Nc6 { [%eval 0.48] [%clk 1:32:26] } 6. Nf3 { [%eval 0.43] [%clk 1:32:40] } 6... d5 { [%eval 0.48] [%clk 1:32:49] } 7. cxd5 { [%eval 0.48] [%clk 1:32:59] } 7... Nxd5 { [%eval 0.36] [%clk 1:33:16] } 8. O-O { [%eval 0.62] [%clk 1:33:20] } 8... Nb6 { [%eval 0.51] [%clk 1:33:44] } 9. e3 { [%eval 0.42] [%clk 1:33:35] } 9... e5 { [%eval 0.48] [%clk 1:34:08] } 10. d5 { [%eval 0.35] [%clk 1:33:48] } 10... e4 { [%eval 0.43] [%clk 1:34:34] } 11. dxc6 { [%eval 0.43] [%clk 1:30:08] } 11... Qxd1 { [%eval 0.33] [%clk 1:34:59] } 12. Rxd1 { [%eval 0.36] [%clk 1:29:50] } 12... exf3 { [%eval 0.57] [%clk 1:35:23] } 13. Bxf3 { [%eval 0.31] [%clk 1:30:14] } 13... bxc6 { [%eval 0.34] [%clk 1:35:49] } 14. Bxc6 { [%eval 0.38] [%clk 1:29:41] } 14... Rb8 { [%eval 0.47] [%clk 1:36:14] } 15. Nd5 { [%eval 0.33] [%clk 1:23:26] } 15... Bg4 { [%eval 0.19] [%clk 1:36:17] } 16. f3 { [%eval 0.28] [%clk 1:22:46] } 16... Be6 { [%eval 0.35] [%clk 1:36:42] } 17. e4 { [%eval 0.0] [%clk 1:15:16] } 17... Nc4 { [%eval -0.03] [%clk 1:30:02] } 18. Nxc7 { [%eval 0.0] [%clk 1:11:44] } 18... Bh3 { [%eval 0.37] [%clk 1:03:43] } 19. Bb5 { [%eval 0.16] [%clk 1:01:17] } 19... Na3? { [%eval 1.36] } { Mistake. Nxb2 was best. } { [%clk 1:02:05] } 20. Ba4 { [%eval 1.53] [%clk 0:53:37] } 20... Bxb2 { [%eval 1.15] [%clk 0:59:23] } 21. Bxb2?! { [%eval 0.34] } { Inaccuracy. Bb3 was best. } { [%clk 0:53:34] } 21... Rxb2 { [%eval 0.19] [%clk 0:59:52] } 22. Bb3 { [%eval 0.0] [%clk 0:34:41] } 22... Rg2+ { [%eval 0.0] [%clk 0:49:59] } 23. Kh1 { [%eval 0.07] [%clk 0:35:03] } 23... Rf2?! { [%eval 0.61] } { Inaccuracy. Nc2 was best. } { [%clk 0:49:45] } 24. Rd3?! { [%eval 0.0] } { Inaccuracy. Nd5 was best. } { [%clk 0:33:45] } 24... Nc4 { [%eval 0.0] [%clk 0:41:08] } 25. Bxc4 { [%eval 0.0] [%clk 0:31:25] } 25... Rc8 { [%eval 0.0] [%clk 0:41:26] } 26. Bxf7+ { [%eval 0.0] [%clk 0:17:54] } 26... Kxf7 { [%eval 0.0] [%clk 0:41:50] } 27. Rc3 { [%eval -0.14] [%clk 0:17:29] } 27... Rb8 { [%eval 0.0] [%clk 0:38:44] } 28. Nd5 { [%eval -0.02] [%clk 0:15:53] } 28... Rbb2 { [%eval 0.0] [%clk 0:34:07] } 29. Rc7+ { [%eval 0.0] [%clk 0:13:29] } 29... Ke8 { [%eval 0.0] [%clk 0:29:28] } 30. Nf4 { [%eval 0.0] [%clk 0:12:07] } 30... Bd7 { [%eval 0.0] [%clk 0:25:06] } 31. Rd1 { [%eval 0.0] [%clk 0:10:23] } 31... Ba4 { [%eval 0.0] [%clk 0:23:26] } 32. Rc8+ { [%eval 0.0] [%clk 0:10:22] } 32... Ke7 { [%eval 0.0] [%clk 0:21:35] } 33. Rc7+ { [%eval 0.21] [%clk 0:10:09] } 33... Ke8 { [%eval 0.0] [%clk 0:21:20] } 34. Rdc1 { [%eval 0.03] [%clk 0:05:48] } 34... Bd7 { [%eval 0.04] [%clk 0:18:54] } 35. h4 { [%eval 0.0] [%clk 0:03:00] } 35... Rxf3 { [%eval 0.0] [%clk 0:17:38] } 36. e5 { [%eval 0.0] [%clk 0:02:23] } 36... Bf5 { [%eval 0.0] [%clk 0:10:32] } 37. Rxa7 { [%eval 0.0] [%clk 0:02:33] } 37... Rxg3 { [%eval 0.0] [%clk 0:10:16] } 38. Ra8+ { [%eval 0.0] [%clk 0:02:58] } 38... Kd7 { [%eval 0.0] [%clk 0:10:29] } 39. Ra7+ { [%eval 0.0] [%clk 0:03:22] } 39... Ke8 { [%eval 0.0] [%clk 0:08:35] } 40. Ra8+ { [%eval 0.0] [%clk 0:03:38] } 40... Kd7 { [%eval 0.0] [%clk 0:09:01] } 41. Ra7+ { [%eval 0.0] [%clk 0:12:47] } 41... Ke8 { [%eval 0.0] } 1/2-1/2