Event: Round 4: David Arenas - Nathan Yan
Date: 2023-10-08
White: David Arenas
WhiteTitle: GM
Black: Nathan Yan
Result: 1-0
ECO: C78
Opening: Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:20:50] } 1... e5 { [%eval 0.35] [%clk 1:25:08] } 2. Nf3 { [%eval 0.29] [%clk 1:21:15] } 2... Nc6 { [%eval 0.32] [%clk 1:25:18] } 3. Bb5 { [%eval 0.34] [%clk 1:21:39] } 3... a6 { [%eval 0.38] [%clk 1:25:34] } 4. Ba4 { [%eval 0.31] [%clk 1:22:05] } 4... Nf6 { [%eval 0.37] [%clk 1:25:52] } 5. O-O { [%eval 0.24] [%clk 1:22:31] } 5... Bc5 { [%eval 0.55] [%clk 1:26:12] } 6. c3 { [%eval 0.17] [%clk 1:20:27] } 6... b5 { [%eval 0.47] [%clk 1:26:29] } 7. Bc2 { [%eval 0.25] [%clk 1:20:52] } 7... d5 { [%eval 0.6] [%clk 1:26:53] } 8. d3?! { [%eval 0.0] } { Inaccuracy. a4 was best. } { [%clk 1:18:59] } 8... O-O { [%eval 0.09] [%clk 1:23:26] } 9. Qe2 { [%eval -0.27] [%clk 1:19:19] } 9... Re8 { [%eval -0.22] [%clk 1:19:10] } 10. Rd1 { [%eval -0.31] [%clk 1:19:01] } 10... h6 { [%eval -0.29] [%clk 1:17:52] } 11. h3 { [%eval -0.27] [%clk 1:19:14] } 11... Be6 { [%eval -0.27] [%clk 1:17:36] } 12. Nbd2 { [%eval -0.21] [%clk 1:19:34] } 12... Qe7 { [%eval -0.28] [%clk 1:16:12] } 13. Nf1 { [%eval -0.1] [%clk 1:19:30] } 13... Rad8 { [%eval 0.05] [%clk 1:15:20] } 14. Ng3 { [%eval -0.06] [%clk 1:19:43] } 14... dxe4 { [%eval 0.08] [%clk 1:14:04] } 15. dxe4 { [%eval 0.03] [%clk 1:19:57] } 15... Rxd1+ { [%eval 0.11] [%clk 1:11:41] } 16. Bxd1 { [%eval 0.13] [%clk 1:18:56] } 16... Rd8 { [%eval 0.16] [%clk 1:10:13] } 17. Bb3 { [%eval 0.03] [%clk 1:19:07] } 17... Qd7 { [%eval 0.14] [%clk 1:08:13] } 18. Be3 { [%eval 0.16] [%clk 1:18:13] } 18... Bxe3 { [%eval 0.16] [%clk 1:04:22] } 19. Qxe3 { [%eval 0.08] [%clk 1:18:21] } 19... Qe7 { [%eval 0.08] [%clk 1:04:15] } 20. Nh4 { [%eval 0.14] [%clk 1:17:05] } 20... Ng4 { [%eval 0.38] [%clk 1:02:01] } 21. hxg4 { [%eval 0.33] [%clk 1:17:25] } 21... Qxh4 { [%eval 0.39] [%clk 1:02:27] } 22. Qc5 { [%eval 0.39] [%clk 1:14:22] } 22... Rd6 { [%eval 0.35] [%clk 1:01:04] } 23. Bd5 { [%eval 0.38] [%clk 1:14:24] } 23... Qe7 { [%eval 0.51] [%clk 0:54:22] } 24. b4 { [%eval 0.27] [%clk 1:12:26] } 24... Qd7 { [%eval 0.27] [%clk 0:53:21] } 25. Nf5 { [%eval 0.25] [%clk 1:11:45] } 25... Bxf5 { [%eval 0.25] [%clk 0:51:26] } 26. gxf5 { [%eval 0.36] [%clk 1:12:13] } 26... Nd8 { [%eval 0.91] [%clk 0:45:08] } 27. Bb3 { [%eval 1.02] [%clk 1:06:02] } 27... Qe7 { [%eval 1.1] [%clk 0:43:38] } 28. a4 { [%eval 1.06] [%clk 1:06:13] } 28... c6 { [%eval 1.1] [%clk 0:41:13] } 29. axb5 { [%eval 0.81] [%clk 1:06:17] } 29... axb5 { [%eval 0.93] [%clk 0:34:37] } 30. f4 { [%eval 0.86] [%clk 0:59:53] } 30... exf4?? { [%eval 4.34] } { Blunder. Nb7 was best. } { [%clk 0:31:23] } 31. e5 { [%eval 4.28] [%clk 1:00:22] } 31... Rd7 { [%eval 4.35] [%clk 0:31:30] } 32. e6 { [%eval 4.23] [%clk 1:00:47] } 32... fxe6 { [%eval 4.29] [%clk 0:31:16] } 33. fxe6 { [%eval 4.26] [%clk 1:01:13] } 33... Nxe6 { [%eval 4.37] [%clk 0:30:53] } 34. Qf5 { [%eval 4.25] [%clk 0:55:50] } 34... Rd6?! { [%eval 5.96] } { Inaccuracy. Kh8 was best. } { [%clk 0:26:26] } 35. Ra8+ { [%eval 6.14] [%clk 0:56:10] } 1-0