Event: 2021 U.S. Open (4-day)
Site: Cherry Hill, New Jersey, USA
Date: 2021-08-05
White: Dong, Andy
WhiteElo: 1954
Black: Niemann, Hans
BlackTitle: GM
BlackElo: 2606
Result: 0-1
ECO: E34
Opening: Nimzo-Indian Defense: Classical Variation, Noa Variation
Variant: Standard
TimeControl: 3600+0

1. d4 { [%clk 1:00:00] } 1... Nf6 { [%clk 0:58:21] } 2. c4 { [%clk 0:59:53] } 2... e6 { [%clk 0:58:19] } 3. Nc3 { [%clk 0:59:13] } 3... Bb4 { [%clk 0:57:50] } 4. Qc2 { [%clk 0:58:51] } 4... d5 { [%clk 0:57:48] } 5. e3 { [%clk 0:58:06] } 5... c5 { [%clk 0:57:31] } 6. a3 { [%clk 0:54:20] } 6... Bxc3+ { [%clk 0:57:26] } 7. bxc3 { [%clk 0:53:49] } 7... O-O { [%clk 0:57:17] } 8. Nf3 { [%clk 0:53:05] } 8... b6 { [%clk 0:56:54] } 9. Bd3 { [%clk 0:47:48] } 9... Ba6 { [%clk 0:56:25] } 10. cxd5 { [%clk 0:44:40] } 10... Bxd3 { [%clk 0:56:23] } 11. Qxd3 { [%clk 0:44:09] } 11... exd5 { [%clk 0:56:22] } 12. c4 { [%clk 0:39:53] } 12... Nbd7 { [%clk 0:51:55] } 13. Bb2?! { [%clk 0:36:19] } 13... Rc8 { [%clk 0:51:41] } 14. Rc1 { [%clk 0:32:25] } 14... cxd4 { [%clk 0:47:05] } 15. Qxd4 { [%clk 0:28:23] } 15... Nc5 { [%clk 0:44:38] } 16. Qd1?? { [%clk 0:24:55] } 16... dxc4 { [%clk 0:44:30] } 17. Ne5?! { [%clk 0:17:31] } 17... b5 { [%clk 0:44:23] } 18. O-O { [%clk 0:17:08] } 18... Nfe4 { [%clk 0:44:12] } 19. Qg4 { [%clk 0:15:24] } 19... f6?! { [%clk 0:44:09] } 20. Rfd1 { [%clk 0:13:45] } 20... Qe7 { [%clk 0:44:02] } 21. f3?! { [%clk 0:09:51] } 21... Nd6 { [%clk 0:43:34] } 22. Rd5 { [%clk 0:07:30] } 22... fxe5 { [%clk 0:43:13] } 23. Rxe5 { [%clk 0:07:05] } 23... Qf7 { [%clk 0:43:06] } 24. Rg5 { [%clk 0:06:06] } 24... Ne6 { [%clk 0:41:56] } 25. Re5 { [%clk 0:05:14] } 25... Rfe8 { [%clk 0:41:03] } 26. Bc3 { [%clk 0:04:54] } 26... Rc5 { [%clk 0:40:54] } 27. Rd1 { [%clk 0:04:07] } 27... Rxe5 { [%clk 0:40:52] } 28. Bxe5 { [%clk 0:04:07] } 28... Nf5 { [%clk 0:40:52] } 29. Kf2 { [%clk 0:03:53] } 29... h5 { [%clk 0:40:48] } 30. Qe4 { [%clk 0:03:37] } 30... Nc5 { [%clk 0:40:48] } 31. Qc6 { [%clk 0:01:52] } 31... Nd3+ { [%clk 0:40:47] } 0-1