Event: Round 4: Ayyappan, Santhosh - Lu, Lucas
Date: 2025-04-26
White: Ayyappan, Santhosh
WhiteElo: 2040
Black: Lu, Lucas
Result: 1-0
ECO: B28
Opening: Sicilian Defense: O'Kelly Variation, Normal System
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:17] } 1... c5 { [%eval 0.25] [%clk 0:15:19] } 2. Nf3 { [%eval 0.2] [%clk 0:15:26] } 2... a6 { [%eval 0.5] [%clk 0:15:27] } 3. d4 { [%eval 0.18] [%clk 0:15:33] } 3... cxd4 { [%eval 0.17] [%clk 0:15:36] } 4. Nxd4 { [%eval 0.16] [%clk 0:15:41] } 4... Nf6 { [%eval 0.22] [%clk 0:15:44] } 5. Nc3 { [%eval 0.04] [%clk 0:15:49] } 5... e5 { [%eval 0.05] [%clk 0:15:52] } 6. Nb3 { [%eval 0.0] [%clk 0:15:50] } 6... Bb4 { [%eval 0.0] [%clk 0:16:00] } 7. Bd3 { [%eval -0.07] [%clk 0:15:49] } 7... d5 { [%eval 0.35] [%clk 0:16:01] } 8. exd5 { [%eval 0.32] [%clk 0:15:57] } 8... Nxd5 { [%eval 0.36] [%clk 0:16:09] } 9. Bd2 { [%eval -0.08] [%clk 0:16:04] } 9... Bxc3 { [%eval 0.1] [%clk 0:16:08] } 10. bxc3 { [%eval 0.19] [%clk 0:16:10] } 10... Nc6 { [%eval 0.25] [%clk 0:15:56] } 11. O-O { [%eval 0.28] [%clk 0:16:15] } 11... O-O { [%eval 0.23] [%clk 0:15:55] } 12. Re1 { [%eval 0.24] [%clk 0:16:11] } 12... Kh8 { [%eval 0.58] [%clk 0:15:34] } 13. c4 { [%eval 0.57] [%clk 0:15:03] } 13... Nc7?? { [%eval 2.52] } { Blunder. Nde7 was best. } { [%clk 0:14:05] } 14. Be4?! { [%eval 1.66] } { Inaccuracy. Na5 was best. } { [%clk 0:14:40] } 14... Re8?! { [%eval 2.32] } { Inaccuracy. Qh4 was best. } { [%clk 0:11:18] } 15. Bc3?! { [%eval 1.69] } { Inaccuracy. Qh5 was best. } { [%clk 0:13:11] } 15... Qg5 { [%eval 2.02] [%clk 0:09:33] } 16. Qd6 { [%eval 1.94] [%clk 0:10:14] } 16... Qd8 { [%eval 1.96] [%clk 0:07:36] } 17. Qxd8 { [%eval 1.93] [%clk 0:09:45] } 17... Nxd8 { [%eval 1.8] [%clk 0:07:41] } 18. Ba5 { [%eval 1.78] [%clk 0:09:52] } 18... Nce6 { [%eval 1.75] [%clk 0:07:40] } 19. Bd5?! { [%eval 1.0] } { Inaccuracy. Rad1 was best. } { [%clk 0:09:53] } 19... f6 { [%eval 1.14] [%clk 0:07:43] } 20. g3 { [%eval 1.07] [%clk 0:09:31] } 20... Nc6 { [%eval 1.11] [%clk 0:07:15] } 21. Bc3 { [%eval 0.68] [%clk 0:09:04] } 21... Bd7 { [%eval 0.5] [%clk 0:05:20] } 22. Rad1 { [%eval 0.51] [%clk 0:08:30] } 22... b6?? { [%eval 4.44] } { Blunder. Rac8 was best. } { [%clk 0:05:12] } 23. Bg2 { [%eval 4.43] [%clk 0:08:29] } 23... Nf8 { [%eval 4.59] [%clk 0:04:39] } 24. Rxd7 { [%eval 4.61] [%clk 0:08:33] } 24... Nxd7 { [%eval 4.6] [%clk 0:04:47] } 25. Bxc6 { [%eval 4.63] [%clk 0:08:41] } 25... Rad8 { [%eval 4.59] [%clk 0:04:23] } 26. c5 { [%eval 3.98] [%clk 0:08:41] } 26... Re6 { [%eval 4.1] [%clk 0:04:06] } 27. Bd5 { [%eval 3.94] [%clk 0:08:46] } 27... Re7 { [%eval 4.09] [%clk 0:04:10] } 28. cxb6 { [%eval 4.03] [%clk 0:08:23] } 28... Nxb6 { [%eval 4.05] [%clk 0:04:12] } 29. Ba5 { [%eval 4.1] [%clk 0:08:08] } 29... Rxd5 { [%eval 3.98] [%clk 0:04:10] } 30. Bxb6 { [%eval 4.02] [%clk 0:08:14] } 30... Rb7 { [%eval 4.31] [%clk 0:04:12] } 31. c4 { [%eval 4.3] [%clk 0:08:20] } 31... Rd3 { [%eval 4.59] [%clk 0:04:05] } 32. Nc5 { [%eval 4.69] [%clk 0:08:19] } 32... Rxb6 { [%eval 5.57] [%clk 0:04:11] } 33. Nxd3 { [%eval 5.52] [%clk 0:08:28] } 33... Rc6 { [%eval 5.57] [%clk 0:04:20] } 34. c5 { [%eval 5.56] [%clk 0:08:37] } 34... Kg8 { [%eval 5.65] [%clk 0:04:29] } 35. Rc1 { [%eval 5.4] [%clk 0:08:46] } 35... Kf7 { [%eval 6.11] [%clk 0:04:38] } 36. Nb4 { [%eval 5.96] [%clk 0:08:55] } 36... Rc8 { [%eval 6.04] [%clk 0:04:47] } 37. c6 { [%eval 6.01] [%clk 0:09:01] } 37... Ke6 { [%eval 6.12] [%clk 0:04:56] } 38. Nxa6 { [%eval 6.0] [%clk 0:09:10] } 38... Kd6 { [%eval 6.19] [%clk 0:05:05] } 39. Rd1+ { [%eval 6.05] [%clk 0:09:19] } 39... Kxc6 { [%eval 5.9] [%clk 0:05:13] } 40. Rc1+ { [%eval 6.17] [%clk 0:09:28] } 40... Kb7 { [%eval 6.16] [%clk 0:05:22] } 41. Rxc8 { [%eval 6.12] [%clk 0:09:36] } 41... Kxc8 { [%eval 5.83] [%clk 0:05:30] } 42. Nc5 { [%eval 5.95] [%clk 0:09:45] } 1-0