Event: U.S. Chess Championship
Site: Saint Louis, United States
Date: 2022-10-12
White: Swiercz, Dariusz
WhiteElo: 2652
Black: Niemann, Hans
BlackElo: 2699
Result: 1-0
ECO: E11
Opening: Bogo-Indian Defense: Retreat Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:28:57] } 1... Nf6 { [%eval 0.23] [%clk 1:30:44] } 2. c4 { [%eval 0.29] [%clk 1:29:21] } 2... e6 { [%eval 0.23] [%clk 1:31:06] } 3. g3 { [%eval 0.3] [%clk 1:29:10] } 3... Bb4+ { [%eval 0.17] [%clk 1:31:15] } 4. Bd2 { [%eval 0.1] [%clk 1:29:35] } 4... Be7 { [%eval 0.21] [%clk 1:31:35] } 5. Bg2 { [%eval 0.11] [%clk 1:29:55] } 5... d5 { [%eval 0.19] [%clk 1:32:00] } 6. Nf3 { [%eval 0.17] [%clk 1:30:15] } 6... O-O { [%eval 0.15] [%clk 1:32:20] } 7. O-O { [%eval 0.12] [%clk 1:30:35] } 7... Nbd7 { [%eval 0.04] [%clk 1:32:44] } 8. Qc2 { [%eval 0.16] [%clk 1:28:51] } 8... c6 { [%eval 0.4] [%clk 1:33:07] } 9. Rd1 { [%eval 0.2] [%clk 1:28:53] } 9... b6 { [%eval 0.14] [%clk 1:33:26] } 10. b3 { [%eval 0.2] [%clk 1:27:38] } 10... a5 { [%eval 0.2] [%clk 1:32:27] } 11. Bc3 { [%eval 0.14] [%clk 1:27:11] } 11... Bb7 { [%eval 0.35] [%clk 1:31:31] } 12. Nbd2 { [%eval 0.23] [%clk 1:27:01] } 12... Qc7 { [%eval 0.26] [%clk 1:31:45] } 13. Rac1 { [%eval 0.22] [%clk 1:08:16] } 13... Rac8 { [%eval 0.54] [%clk 1:31:54] } 14. Qb1 { [%eval 0.14] [%clk 1:05:44] } 14... c5 { [%eval 0.18] [%clk 1:30:03] } 15. cxd5 { [%eval 0.06] [%clk 0:58:25] } 15... Bxd5 { [%eval 0.0] [%clk 1:29:58] } 16. e4 { [%eval 0.1] [%clk 0:49:49] } 16... Bb7 { [%eval 0.16] [%clk 1:30:04] } 17. Bb2 { [%eval 0.0] [%clk 0:50:07] } 17... Qb8 { [%eval 0.29] [%clk 1:28:58] } 18. e5 { [%eval 0.17] [%clk 0:46:14] } 18... Nd5 { [%eval 0.2] [%clk 1:29:19] } 19. Nc4 { [%eval 0.14] [%clk 0:46:38] } 19... Qa8?! { [%eval 1.12] } { Inaccuracy. Rfd8 was best. } { [%clk 1:27:34] } 20. dxc5?! { [%eval 0.32] } { Inaccuracy. Nd6 was best. } { [%clk 0:38:12] } 20... Nxc5?! { [%eval 1.02] } { Inaccuracy. bxc5 was best. } { [%clk 1:25:58] } 21. Nd6 { [%eval 1.14] [%clk 0:27:27] } 21... Bxd6 { [%eval 1.47] [%clk 1:25:23] } 22. Ng5 { [%eval 1.57] [%clk 0:27:40] } 22... g6?! { [%eval 2.36] } { Inaccuracy. f5 was best. } { [%clk 1:16:45] } 23. exd6 { [%eval 2.43] [%clk 0:27:57] } 23... Qb8?? { [%eval 5.4] } { Blunder. Nb4 was best. } { [%clk 1:10:55] } 24. Rc4 { [%eval 5.03] [%clk 0:24:38] } 24... h6 { [%eval 6.0] [%clk 1:08:42] } 25. Nxe6 { [%eval 6.03] [%clk 0:18:31] } 25... Nxe6 { [%eval 6.56] [%clk 1:08:45] } 26. Bxd5 { [%eval 6.08] [%clk 0:18:56] } 26... Bxd5 { [%eval 6.7] [%clk 1:09:04] } 27. Rxd5 { [%eval 6.71] [%clk 0:19:22] } 27... Qb7 { [%eval 7.67] [%clk 1:08:03] } 28. d7 { [%eval 7.35] [%clk 0:16:26] } 1-0