Event: GS Open
Site: Riga, Latvia
Date: 2021-11-06
White: Niemann Hans Moke  (USA)
WhiteElo: 2638
Black: Xiong Jeffery  (USA)
BlackElo: 2700
Result: 0-1
ECO: D23
Opening: Queen's Gambit Accepted
Variant: Standard

1. Nf3 { [%eval 0.17] [%clk 1:38:36] } 1... d5 { [%eval 0.2] [%clk 1:40:25] } 2. d4 { [%eval 0.0] [%clk 1:38:48] } 2... Nf6 { [%eval 0.09] [%clk 1:40:15] } 3. c4 { [%eval 0.39] [%clk 1:39:11] } 3... dxc4 { [%eval 0.32] [%clk 1:40:08] } 4. g3 { [%eval 0.0] [%clk 1:33:58] } 4... Nc6 { [%eval 0.0] [%clk 1:28:32] } 5. Nc3 { [%eval -0.01] [%clk 1:20:55] } 5... e6 { [%eval 0.19] [%clk 1:12:56] } 6. Bg2 { [%eval 0.0] [%clk 1:14:35] } 6... Rb8 { [%eval 0.13] [%clk 1:13:05] } 7. O-O { [%eval 0.0] [%clk 1:09:13] } 7... b5 { [%eval 0.07] [%clk 1:08:02] } 8. Ne5 { [%eval 0.18] [%clk 1:05:40] } 8... Nxe5 { [%eval 0.24] [%clk 0:59:55] } 9. dxe5 { [%eval 0.11] [%clk 1:05:55] } 9... Nd7 { [%eval 0.16] [%clk 1:00:20] } 10. a4?! { [%eval -0.57] } { Inaccuracy. Qc2 was best. } { [%clk 1:05:26] } 10... b4 { [%eval -0.58] [%clk 0:57:42] } 11. Nb5? { [%eval -1.67] } { Mistake. Ne4 was best. } { [%clk 1:05:03] } 11... Bc5 { [%eval -1.98] [%clk 0:53:13] } 12. Bf4 { [%eval -1.83] [%clk 0:58:08] } 12... g5 { [%eval -2.03] [%clk 0:45:42] } 13. Be3 { [%eval -2.0] [%clk 0:52:29] } 13... Bxe3 { [%eval -2.09] [%clk 0:46:02] } 14. fxe3 { [%eval -2.09] [%clk 0:52:54] } 14... a6 { [%eval -2.14] [%clk 0:46:13] } 15. Na7 { [%eval -2.26] [%clk 0:47:26] } 15... Nxe5 { [%eval -2.03] [%clk 0:46:26] } 16. Qd4 { [%eval -2.03] [%clk 0:47:53] } 16... Qd6 { [%eval -2.5] [%clk 0:43:31] } 17. Rfd1 { [%eval -2.93] [%clk 0:41:04] } 17... O-O { [%eval -2.43] [%clk 0:24:02] } 18. Qe4? { [%eval -4.75] } { Mistake. Qxd6 was best. } { [%clk 0:33:33] } 18... Bb7 { [%eval -5.17] [%clk 0:22:48] } 19. Qxb7 { [%eval -6.56] [%clk 0:28:02] } 19... Rxb7 { [%eval -6.91] [%clk 0:23:03] } 20. Rxd6 { [%eval -7.0] [%clk 0:28:28] } 20... Rxa7 { [%eval -7.02] [%clk 0:23:13] } 21. Rd4 { [%eval -7.09] [%clk 0:28:48] } 21... c5 { [%eval -6.77] [%clk 0:22:53] } 22. Rd6 { [%eval -7.06] [%clk 0:29:11] } 22... a5 { [%eval -7.24] [%clk 0:19:55] } 23. Rb6 { [%eval -7.55] [%clk 0:28:53] } 23... Rd8 { [%eval -7.55] [%clk 0:19:53] } 24. Rb5 { [%eval -7.51] [%clk 0:29:08] } 24... Rd2 { [%eval -7.53] [%clk 0:19:43] } 25. Rxc5 { [%eval -7.55] [%clk 0:29:33] } 25... f6 { [%eval -7.63] [%clk 0:20:06] } 0-1