Event: Top 16 2023-2
Date: 2023-06-05
White: Thal Abergel
WhiteTitle: GM
Black: Alexis Tahay
BlackTitle: IM
Result: 1/2-1/2
ECO: E26
Opening: Nimzo-Indian Defense: Sämisch Variation, O'Kelly Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.28] } 2. c4 { [%eval 0.16] [%clk 1:31:23] } 2... e6 { [%eval 0.23] [%clk 1:30:28] } 3. Nc3 { [%eval 0.05] [%clk 1:31:50] } 3... Bb4 { [%eval 0.25] [%clk 1:30:53] } 4. a3?! { [%eval -0.33] } { Inaccuracy. Qc2 was best. } { [%clk 1:32:17] } 4... Bxc3+ { [%eval -0.17] [%clk 1:31:18] } 5. bxc3 { [%eval -0.14] [%clk 1:32:43] } 5... c5 { [%eval 0.0] [%clk 1:30:56] } 6. e3 { [%eval -0.18] [%clk 1:33:04] } 6... b6 { [%eval 0.02] [%clk 1:29:13] } 7. Bd3 { [%eval -0.33] [%clk 1:32:24] } 7... Bb7 { [%eval 0.0] [%clk 1:29:13] } 8. f3 { [%eval 0.0] [%clk 1:32:04] } 8... Nc6 { [%eval 0.08] [%clk 1:28:27] } 9. Ne2 { [%eval 0.19] [%clk 1:32:09] } 9... O-O { [%eval -0.14] [%clk 1:23:26] } 10. O-O { [%eval -0.04] [%clk 1:28:50] } 10... Na5 { [%eval -0.13] [%clk 1:23:25] } 11. e4 { [%eval -0.08] [%clk 1:28:12] } 11... Ne8 { [%eval 0.05] [%clk 1:23:42] } 12. Ng3 { [%eval -0.11] [%clk 1:26:31] } 12... Nd6?! { [%eval 0.73] } { Inaccuracy. Ba6 was best. } { [%clk 1:11:31] } 13. e5 { [%eval 0.21] [%clk 1:16:08] } 13... Ndxc4 { [%eval 0.05] [%clk 1:08:07] } 14. Qe2 { [%eval 0.03] [%clk 1:06:42] } 14... Bd5 { [%eval 0.13] [%clk 1:07:51] } 15. Ne4 { [%eval 0.19] [%clk 1:01:57] } 15... cxd4 { [%eval 0.21] [%clk 1:00:27] } 16. cxd4 { [%eval 0.27] [%clk 1:00:02] } 16... Rc8 { [%eval 0.25] [%clk 0:56:18] } 17. Rb1 { [%eval 0.0] [%clk 0:53:20] } 17... f5 { [%eval 0.36] [%clk 0:42:46] } 18. exf6 { [%eval 0.15] [%clk 0:49:42] } 18... gxf6 { [%eval 0.25] [%clk 0:40:55] } 19. Bh6 { [%eval 0.3] [%clk 0:49:15] } 19... Rf7 { [%eval 0.3] [%clk 0:39:35] } 20. Qf2 { [%eval 0.27] [%clk 0:48:13] } 20... Kh8 { [%eval 0.33] [%clk 0:31:27] } 21. Qh4 { [%eval 0.01] [%clk 0:40:45] } 21... Qe7 { [%eval 0.3] [%clk 0:31:07] } 22. Rbe1 { [%eval 0.03] [%clk 0:34:16] } 22... Nd6?? { [%eval 5.04] } { Blunder. Nc6 was best. } { [%clk 0:28:32] } 23. Nxd6 { [%eval 5.08] [%clk 0:32:39] } 23... Qxd6 { [%eval 5.25] [%clk 0:28:53] } 24. Bg6?? { [%eval 1.62] } { Blunder. Bxh7 was best. } { [%clk 0:33:05] } 24... Qe7 { [%eval 1.65] [%clk 0:28:13] } 25. Bxf7 { [%eval 1.35] [%clk 0:32:07] } 25... Qxf7 { [%eval 1.67] [%clk 0:28:26] } 26. f4?! { [%eval 0.76] } { Inaccuracy. Re4 was best. } { [%clk 0:31:12] } 26... Qg6 { [%eval 1.24] [%clk 0:27:32] } 27. Rf2 { [%eval 1.67] [%clk 0:30:33] } 27... Qf5 { [%eval 1.88] [%clk 0:25:18] } 28. h3 { [%eval 1.88] [%clk 0:27:08] } 28... Nc6 { [%eval 1.63] [%clk 0:15:15] } 29. g4?! { [%eval 0.61] } { Inaccuracy. Kh2 was best. } { [%clk 0:14:48] } 29... Rg8? { [%eval 2.05] } { Mistake. Qg6 was best. } { [%clk 0:15:04] } 30. Kh2 { [%eval 2.11] [%clk 0:12:55] } 30... Qg6 { [%eval 1.97] [%clk 0:15:32] } 31. f5 { [%eval 0.98] [%clk 0:10:07] } 31... exf5 { [%eval 1.82] [%clk 0:16:01] } 32. Rxf5? { [%eval 0.15] } { Mistake. Re3 was best. } { [%clk 0:07:52] } 32... Nxd4 { [%eval 0.06] [%clk 0:14:41] } 33. Qxf6+ { [%eval 0.13] [%clk 0:08:21] } 33... Qxf6 { [%eval 0.12] [%clk 0:15:03] } 34. Rxf6 { [%eval 0.11] [%clk 0:08:49] } 34... Nf3+ { [%eval 0.09] [%clk 0:15:25] } 35. Rxf3 { [%eval 0.1] [%clk 0:09:17] } 35... Bxf3 { [%eval 0.11] [%clk 0:15:48] } 36. Re7 { [%eval 0.01] [%clk 0:09:18] } 36... Rg6 { [%eval 0.15] } 1/2-1/2