Event: 2021 U.S. Open
Site: Cherry Hill, New Jersey, USA
Date: 2021-08-06
White: Lenderman, Aleksandr
WhiteTitle: GM
WhiteElo: 2607
Black: Niemann, Hans
BlackTitle: GM
BlackElo: 2606
Result: 1-0
ECO: A45
Opening: Trompowsky Attack
Variant: Standard
TimeControl: 40/6000+30:1800+30

1. d4 { [%eval 0.0] [%clk 1:39:59] } 1... Nf6 { [%eval 0.19] [%clk 1:40:50] } 2. Bg5 { [%eval 0.0] [%clk 1:40:20] } 2... d5 { [%eval 0.0] [%clk 1:39:50] } 3. e3 { [%eval 0.0] [%clk 1:40:37] } 3... c5 { [%eval 0.0] [%clk 1:34:14] } 4. Bxf6 { [%eval 0.0] [%clk 1:40:39] } 4... gxf6 { [%eval 0.0] [%clk 1:34:35] } 5. dxc5 { [%eval -0.29] [%clk 1:40:58] } 5... e6 { [%eval 0.0] [%clk 1:33:50] } 6. Nf3 { [%eval -0.07] [%clk 1:41:18] } 6... Bxc5 { [%eval 0.0] [%clk 1:32:15] } 7. Be2 { [%eval 0.0] [%clk 1:41:41] } 7... Qb6 { [%eval 0.34] [%clk 1:27:05] } 8. c4 { [%eval 0.47] [%clk 1:41:45] } 8... dxc4 { [%eval 0.44] [%clk 1:25:16] } 9. Nbd2 { [%eval 0.03] [%clk 1:41:37] } 9... c3 { [%eval 0.06] [%clk 1:25:27] } 10. bxc3 { [%eval 0.15] [%clk 1:41:48] } 10... Be7 { [%eval 0.0] [%clk 1:20:27] } 11. Nd4 { [%eval 0.17] [%clk 1:38:05] } 11... a6 { [%eval 0.28] [%clk 1:14:25] } 12. Rb1 { [%eval -0.12] [%clk 1:33:47] } 12... Qc7 { [%eval -0.06] [%clk 1:14:40] } 13. Qa4+ { [%eval -0.39] [%clk 1:33:09] } 13... Nd7 { [%eval -0.51] [%clk 1:10:35] } 14. N4f3 { [%eval -0.76] [%clk 1:28:53] } 14... f5 { [%eval -0.57] [%clk 1:05:02] } 15. e4 { [%eval -0.76] [%clk 1:21:15] } 15... Qxc3?! { [%eval -0.25] } { Inaccuracy. fxe4 was best. } { [%clk 1:03:39] } 16. exf5 { [%eval -0.39] [%clk 1:19:51] } 16... exf5 { [%eval -0.32] [%clk 1:03:51] } 17. O-O { [%eval -0.28] [%clk 1:19:29] } 17... O-O { [%eval -0.18] [%clk 1:04:09] } 18. Rfc1?! { [%eval -0.81] } { Inaccuracy. Qf4 was best. } { [%clk 1:17:13] } 18... Nc5 { [%eval -0.58] [%clk 1:04:21] } 19. Qf4 { [%eval -0.56] [%clk 1:15:48] } 19... Qg7 { [%eval -0.64] [%clk 1:02:03] } 20. Nc4 { [%eval -0.42] [%clk 1:08:56] } 20... Be6 { [%eval -0.53] [%clk 0:55:44] } 21. Ne3 { [%eval -0.24] [%clk 1:07:22] } 21... Qf6 { [%eval 0.25] [%clk 0:54:37] } 22. Nd4 { [%eval 0.28] [%clk 0:59:37] } 22... Rfd8 { [%eval 0.35] [%clk 0:43:42] } 23. Ndxf5 { [%eval 0.37] [%clk 0:58:15] } 23... Bf8 { [%eval 0.0] [%clk 0:42:49] } 24. Rxc5 { [%eval -0.13] [%clk 0:36:10] } 24... Bxc5 { [%eval -0.18] [%clk 0:43:07] } 25. Ng4 { [%eval 0.0] [%clk 0:36:30] } 25... Qg6 { [%eval -0.5] [%clk 0:41:05] } 26. Rxb7 { [%eval 0.0] [%clk 0:33:04] } 26... Bf8 { [%eval 0.09] [%clk 0:39:26] } 27. Nfh6+ { [%eval 0.0] [%clk 0:21:52] } 27... Kh8?? { [%eval 6.36] } { Blunder. Bxh6 was best. } { [%clk 0:36:20] } 28. Nxf7+ { [%eval 6.84] [%clk 0:21:10] } 28... Bxf7 { [%eval 7.13] [%clk 0:36:29] } 29. Ne5 { [%eval 6.39] [%clk 0:21:29] } 1-0