Event: Round 5: Chen, Derek Li - Ayyappan, Santhosh
Date: 2025-03-09
White: Chen, Derek Li
WhiteElo: 1968
Black: Ayyappan, Santhosh
BlackElo: 2039
Result: 0-1
ECO: C97
Opening: Ruy Lopez: Closed, Chigorin Defense
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:03] } 1... e5 { [%eval 0.21] [%clk 1:30:32] } 2. Nf3 { [%eval 0.13] [%clk 1:29:04] } 2... Nc6 { [%eval 0.17] [%clk 1:30:54] } 3. Bb5 { [%eval 0.08] [%clk 1:29:27] } 3... a6 { [%eval 0.21] [%clk 1:31:18] } 4. Ba4 { [%eval 0.12] [%clk 1:29:49] } 4... Nf6 { [%eval 0.18] [%clk 1:31:40] } 5. O-O { [%eval 0.13] [%clk 1:30:04] } 5... b5 { [%eval 0.3] [%clk 1:32:07] } 6. Bb3 { [%eval 0.29] [%clk 1:30:21] } 6... Be7 { [%eval 0.39] [%clk 1:32:28] } 7. Re1 { [%eval 0.11] [%clk 1:30:42] } 7... d6 { [%eval 0.32] [%clk 1:32:53] } 8. c3 { [%eval 0.34] [%clk 1:30:55] } 8... Na5 { [%eval 0.48] [%clk 1:33:17] } 9. Bc2 { [%eval 0.55] [%clk 1:31:14] } 9... c5 { [%eval 0.46] [%clk 1:33:24] } 10. h3 { [%eval 0.49] [%clk 1:30:32] } 10... O-O { [%eval 0.46] [%clk 1:33:46] } 11. d4 { [%eval 0.45] [%clk 1:30:26] } 11... Qc7 { [%eval 0.5] [%clk 1:34:09] } 12. d5 { [%eval 0.62] [%clk 1:26:07] } 12... Nc4 { [%eval 0.61] [%clk 1:34:24] } 13. b3 { [%eval 0.48] [%clk 1:22:07] } 13... Na5?! { [%eval 1.21] } { Inaccuracy. Nb6 was best. } { [%clk 1:34:39] } 14. Nbd2 { [%eval 1.14] [%clk 1:22:20] } 14... Bd7 { [%eval 1.09] [%clk 1:35:02] } 15. Nf1 { [%eval 1.13] [%clk 1:22:00] } 15... Nb7 { [%eval 1.15] [%clk 1:35:26] } 16. N3h2 { [%eval 0.9] [%clk 1:19:47] } 16... Ne8 { [%eval 1.24] [%clk 1:35:02] } 17. g4 { [%eval 1.16] [%clk 1:20:00] } 17... Nd8 { [%eval 1.32] [%clk 1:35:20] } 18. Ng3 { [%eval 1.39] [%clk 1:16:40] } 18... g6 { [%eval 1.36] [%clk 1:35:23] } 19. Bh6 { [%eval 1.34] [%clk 1:16:27] } 19... Ng7 { [%eval 1.24] [%clk 1:35:48] } 20. Kh1 { [%eval 1.22] [%clk 1:10:29] } 20... f6 { [%eval 1.23] [%clk 1:36:08] } 21. Rg1 { [%eval 0.97] [%clk 1:09:32] } 21... Nf7 { [%eval 1.0] [%clk 1:36:13] } 22. Be3 { [%eval 0.74] [%clk 1:07:15] } 22... Kh8 { [%eval 1.25] [%clk 1:34:32] } 23. h4 { [%eval 0.88] [%clk 0:59:34] } 23... Rg8 { [%eval 1.28] [%clk 1:33:44] } 24. Qd2 { [%eval 0.86] [%clk 0:51:57] } 24... Raf8 { [%eval 0.96] [%clk 1:33:28] } 25. Rg2 { [%eval 0.55] [%clk 0:50:16] } 25... Qc8 { [%eval 0.77] [%clk 1:33:39] } 26. g5?? { [%eval -1.2] } { Blunder. Qe2 was best. } { [%clk 0:39:50] } 26... Qd8 { [%eval -1.15] [%clk 1:33:12] } 27. h5?! { [%eval -2.21] } { Inaccuracy. Ne2 was best. } { [%clk 0:36:38] } 27... Nxh5 { [%eval -2.22] [%clk 1:29:59] } 28. Nxh5 { [%eval -2.03] [%clk 0:36:20] } 28... gxh5 { [%eval -2.15] [%clk 1:30:19] } 29. Qe2 { [%eval -1.96] [%clk 0:35:19] } 29... Nxg5 { [%eval -1.43] [%clk 1:28:34] } 30. Qxh5 { [%eval -1.33] [%clk 0:32:36] } 30... Nh3? { [%eval 0.0] } { Mistake. Be8 was best. } { [%clk 1:26:33] } 31. Ng4 { [%eval 0.0] [%clk 0:30:03] } 31... Rxg4 { [%eval 0.0] [%clk 1:24:06] } 32. Rxg4 { [%eval 0.0] [%clk 0:30:11] } 32... Bxg4 { [%eval 0.0] [%clk 1:24:29] } 33. Qxg4 { [%eval 0.0] [%clk 0:30:38] } 33... Ng5 { [%eval 0.0] [%clk 1:20:58] } 34. f4 { [%eval -0.4] [%clk 0:28:29] } 34... exf4 { [%eval -0.29] [%clk 1:21:05] } 35. Bxf4 { [%eval -0.27] [%clk 0:27:29] } 35... Rg8 { [%eval -0.22] [%clk 1:20:06] } 36. Qh5 { [%eval -0.23] [%clk 0:25:15] } 36... Rg7 { [%eval -0.26] [%clk 1:18:39] } 37. Rf1 { [%eval -0.44] [%clk 0:24:03] } 37... Qg8 { [%eval -0.42] [%clk 1:17:57] } 38. Bd1?? { [%eval -2.32] } { Blunder. Rg1 was best. } { [%clk 0:21:51] } 38... Nxe4 { [%eval -2.13] [%clk 1:16:34] } 39. Bc2?! { [%eval -3.28] } { Inaccuracy. c4 was best. } { [%clk 0:21:37] } 39... Nxc3 { [%eval -3.11] [%clk 1:11:17] } 40. Bh6? { [%eval -5.6] } { Mistake. Qf3 was best. } { [%clk 0:21:57] } 40... Rg4 { [%eval -5.63] [%clk 1:07:42] } 41. Bd2 { [%eval -5.6] [%clk 0:20:51] } 41... Ne2 { [%eval -5.52] [%clk 1:07:47] } 0-1