Event: Round 8: Nathan Yan - Jony Leon Valdes
Date: 2023-05-29
White: Nathan Yan
Black: Jony Leon Valdes
BlackTitle: IM
Result: 0-1
ECO: C03
Opening: French Defense: Tarrasch Variation, Morozevich Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:23:23] } 1... e6 { [%eval 0.0] [%clk 1:30:37] } 2. d4 { [%eval 0.3] [%clk 1:22:03] } 2... d5 { [%eval 0.25] [%clk 1:31:02] } 3. Nd2 { [%eval 0.17] [%clk 1:22:24] } 3... Be7 { [%eval 0.33] [%clk 1:31:25] } 4. Ngf3 { [%eval 0.44] [%clk 1:22:45] } 4... c5 { [%eval 0.66] [%clk 1:31:50] } 5. c3 { [%eval 0.32] [%clk 1:22:35] } 5... Nc6 { [%eval 0.69] [%clk 1:32:06] } 6. exd5 { [%eval 0.22] [%clk 1:21:22] } 6... exd5 { [%eval 0.48] [%clk 1:32:26] } 7. dxc5 { [%eval 0.12] [%clk 1:21:32] } 7... Bxc5 { [%eval 0.41] [%clk 1:32:50] } 8. Nb3 { [%eval 0.2] [%clk 1:21:28] } 8... Bb6 { [%eval 0.2] [%clk 1:33:13] } 9. Be2 { [%eval -0.26] [%clk 1:20:12] } 9... h6 { [%eval 0.0] [%clk 1:32:57] } 10. O-O { [%eval -0.16] [%clk 1:19:48] } 10... Nf6 { [%eval -0.2] [%clk 1:33:23] } 11. Nbd4 { [%eval -0.09] [%clk 1:13:32] } 11... O-O { [%eval -0.03] [%clk 1:32:48] } 12. h3 { [%eval -0.08] [%clk 1:13:11] } 12... Bc7 { [%eval 0.0] [%clk 1:32:21] } 13. Be3 { [%eval -0.07] [%clk 1:12:27] } 13... a6 { [%eval 0.12] [%clk 1:32:42] } 14. b4 { [%eval -0.19] [%clk 1:09:33] } 14... Ne4 { [%eval -0.11] [%clk 1:29:34] } 15. Qc2 { [%eval -0.53] [%clk 1:07:20] } 15... Qd6 { [%eval -0.33] [%clk 1:25:46] } 16. Rad1 { [%eval -0.62] [%clk 0:54:23] } 16... Bxh3 { [%eval -0.46] [%clk 1:13:46] } 17. gxh3 { [%eval -0.55] [%clk 0:51:44] } 17... Nxd4 { [%eval -0.48] [%clk 1:14:10] } 18. cxd4?? { [%eval -2.63] } { Blunder. Rxd4 was best. } { [%clk 0:50:50] } 18... Qg6+ { [%eval -2.44] [%clk 1:14:30] } 19. Ng5 { [%eval -2.6] [%clk 0:42:02] } 19... Rac8 { [%eval -2.69] [%clk 1:14:16] } 20. Qd3 { [%eval -2.53] [%clk 0:41:27] } 20... hxg5 { [%eval -2.59] [%clk 1:13:45] } 21. Kg2 { [%eval -2.73] [%clk 0:38:12] } 21... f5 { [%eval -2.73] [%clk 1:10:26] } 22. Bc1? { [%eval -4.98] } { Mistake. Bf3 was best. } { [%clk 0:36:25] } 22... Bb8 { [%eval -5.32] [%clk 1:03:53] } 23. Rh1 { [%eval -6.51] [%clk 0:36:25] } 23... Rc3 { [%eval -6.51] [%clk 1:03:00] } 24. Qb1 { [%eval -7.69] [%clk 0:32:19] } 24... g4 { [%eval -8.06] [%clk 1:02:11] } 25. Bb2? { [%eval #-3] } { Checkmate is now unavoidable. hxg4 was best. } { [%clk 0:31:59] } 25... gxh3+ { [%eval #-2] [%clk 1:02:28] } 26. Kf1 { [%eval #-2] [%clk 0:32:25] } 0-1