Event: Round 1: Quang Thai Ngo - Christian Roth
Date: 2023-12-27
White: Quang Thai Ngo
Black: Christian Roth
Result: 1/2-1/2
ECO: D20
Opening: Queen's Gambit Accepted: Old Variation
Variant: Standard

1. d4 { [%eval 0.13] [%clk 1:30:54] } 1... d5 { [%eval 0.27] [%clk 1:30:55] } 2. c4 { [%eval 0.0] [%clk 1:31:18] } 2... dxc4 { [%eval 0.33] [%clk 1:31:17] } 3. e3 { [%eval 0.32] [%clk 1:31:42] } 3... Nf6 { [%eval 0.47] [%clk 1:31:41] } 4. Bxc4 { [%eval 0.25] [%clk 1:32:05] } 4... Bg4? { [%eval 1.56] } { Mistake. e6 was best. } { [%clk 1:31:15] } 5. Qb3 { [%eval 1.2] [%clk 1:31:08] } 5... Be6?? { [%eval 4.95] } { Blunder. e6 was best. } { [%clk 1:29:24] } 6. Bxe6 { [%eval 5.08] [%clk 1:30:56] } 6... fxe6 { [%eval 5.04] [%clk 1:29:53] } 7. Qxb7 { [%eval 5.05] [%clk 1:31:11] } 7... Nbd7 { [%eval 5.11] [%clk 1:30:15] } 8. Nf3? { [%eval 3.04] } { Mistake. Qc6 was best. } { [%clk 1:31:11] } 8... h6 { [%eval 3.76] [%clk 1:30:36] } 9. Nc3 { [%eval 3.25] [%clk 1:29:57] } 9... Qc8 { [%eval 3.62] [%clk 1:26:31] } 10. Qc6 { [%eval 3.63] [%clk 1:29:10] } 10... Kf7 { [%eval 4.14] [%clk 1:26:41] } 11. b3 { [%eval 3.77] [%clk 1:08:08] } 11... g5 { [%eval 4.06] [%clk 1:21:09] } 12. Ba3 { [%eval 3.75] [%clk 1:07:14] } 12... g4 { [%eval 4.33] [%clk 1:14:34] } 13. Nd2?! { [%eval 3.2] } { Inaccuracy. Ne5+ was best. } { [%clk 1:07:03] } 13... e5 { [%eval 3.72] [%clk 1:13:11] } 14. d5 { [%eval 3.23] [%clk 1:05:48] } 14... Nb6 { [%eval 3.16] [%clk 1:12:38] } 15. Nc4 { [%eval 3.51] [%clk 1:04:49] } 15... Nxc4 { [%eval 3.64] [%clk 1:11:53] } 16. Qxc4 { [%eval 3.64] [%clk 1:05:06] } 16... a6 { [%eval 4.09] [%clk 1:09:17] } 17. Rc1 { [%eval 3.49] [%clk 1:03:53] } 17... Qd7 { [%eval 3.57] [%clk 1:06:17] } 18. O-O { [%eval 4.03] [%clk 1:02:01] } 18... h5?! { [%eval 5.09] } { Inaccuracy. e6 was best. } { [%clk 1:00:28] } 19. Rfd1?! { [%eval 3.74] } { Inaccuracy. d6+ was best. } { [%clk 1:01:33] } 19... Kg7 { [%eval 3.98] [%clk 0:58:16] } 20. Ne4 { [%eval 3.86] [%clk 0:56:49] } 20... Qf5 { [%eval 4.19] [%clk 0:44:29] } 21. Nxf6 { [%eval 3.59] [%clk 0:56:00] } 21... exf6 { [%eval 3.7] [%clk 0:44:51] } 22. Qxc7+ { [%eval 3.78] [%clk 0:56:16] } 22... Kh6 { [%eval 4.02] [%clk 0:45:14] } 23. d6 { [%eval 4.15] [%clk 0:53:51] } 23... h4 { [%eval 4.05] [%clk 0:44:43] } 24. Qc6 { [%eval 4.24] [%clk 0:48:01] } 24... Rd8 { [%eval 4.21] [%clk 0:28:28] } 25. Rc4 { [%eval 3.7] [%clk 0:46:27] } 25... h3 { [%eval 3.72] [%clk 0:20:12] } 26. Qe4 { [%eval 3.79] [%clk 0:46:21] } 26... Qxe4 { [%eval 4.01] [%clk 0:19:47] } 27. Rxe4 { [%eval 4.14] [%clk 0:46:45] } 27... Kg5 { [%eval 3.93] [%clk 0:19:55] } 28. Ra4 { [%eval 4.14] [%clk 0:46:03] } 28... Rh7 { [%eval 4.33] [%clk 0:19:08] } 29. f3?! { [%eval 2.93] } { Inaccuracy. Rxa6 was best. } { [%clk 0:41:14] } 29... gxf3 { [%eval 2.7] [%clk 0:18:42] } 30. gxf3 { [%eval 2.75] [%clk 0:41:36] } 30... Kf5 { [%eval 3.31] [%clk 0:18:49] } 31. Rg4?! { [%eval 1.97] } { Inaccuracy. e4+ was best. } { [%clk 0:37:38] } 31... Bh6?! { [%eval 2.82] } { Inaccuracy. Rhd7 was best. } { [%clk 0:19:00] } 32. Kf2 { [%eval 2.89] [%clk 0:35:04] } 32... Ke6 { [%eval 3.05] [%clk 0:17:53] } 33. Rc1 { [%eval 2.99] [%clk 0:32:29] } 33... f5?! { [%eval 4.49] } { Inaccuracy. a5 was best. } { [%clk 0:15:58] } 34. Rg6+ { [%eval 4.18] [%clk 0:32:24] } 34... Kf7 { [%eval 4.21] [%clk 0:16:12] } 35. Rg3?? { [%eval -1.86] } { Blunder. Rgg1 was best. } { [%clk 0:32:45] } 35... Bxe3+ { [%eval -1.74] [%clk 0:16:22] } 1/2-1/2