Event: Game 1: Ayyappan, Santhosh - Yang, Lanqin
Date: 2025-07-01
White: Ayyappan, Santhosh
WhiteElo: 2070
Black: Yang, Lanqin
BlackElo: 1931
Result: 0-1
ECO: B49
Opening: Sicilian Defense: Taimanov Variation, Bastrikov Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:29:44] } 1... c5 { [%eval 0.25] [%clk 1:30:36] } 2. Nf3 { [%eval 0.2] [%clk 1:30:04] } 2... e6 { [%eval 0.28] [%clk 1:31:00] } 3. d4 { [%eval 0.4] [%clk 1:30:26] } 3... cxd4 { [%eval 0.29] [%clk 1:31:25] } 4. Nxd4 { [%eval 0.23] [%clk 1:30:51] } 4... Nc6 { [%eval 0.28] [%clk 1:31:49] } 5. Nc3 { [%eval 0.24] [%clk 1:31:13] } 5... Qc7 { [%eval 0.35] [%clk 1:32:16] } 6. Be3 { [%eval 0.31] [%clk 1:31:27] } 6... a6 { [%eval 0.35] [%clk 1:32:12] } 7. Be2 { [%eval 0.16] [%clk 1:31:22] } 7... b5 { [%eval 0.29] [%clk 1:32:31] } 8. a3 { [%eval -0.02] [%clk 1:31:46] } 8... Bb7 { [%eval 0.0] [%clk 1:32:22] } 9. O-O { [%eval -0.05] [%clk 1:31:47] } 9... Nf6 { [%eval -0.06] [%clk 1:30:23] } 10. Nb3 { [%eval -0.19] [%clk 1:21:07] } 10... d6 { [%eval -0.12] [%clk 1:25:59] } 11. f4 { [%eval -0.17] [%clk 1:20:23] } 11... Be7 { [%eval -0.15] [%clk 1:26:18] } 12. Bf3 { [%eval -0.17] [%clk 1:20:42] } 12... O-O { [%eval -0.19] [%clk 1:25:31] } 13. Qe1 { [%eval -0.17] [%clk 1:15:46] } 13... Nd7 { [%eval -0.05] [%clk 1:23:12] } 14. Qf2 { [%eval -0.08] [%clk 1:13:30] } 14... Rac8 { [%eval -0.17] [%clk 1:22:41] } 15. Rad1 { [%eval -0.2] [%clk 1:11:44] } 15... Rfd8 { [%eval 0.14] [%clk 1:16:39] } 16. Rd2 { [%eval -0.12] [%clk 1:09:08] } 16... Bf8 { [%eval 0.31] [%clk 1:10:41] } 17. h4 { [%eval 0.19] [%clk 1:09:02] } 17... Na5 { [%eval 0.3] [%clk 1:09:30] } 18. Nxa5 { [%eval 0.33] [%clk 1:08:44] } 18... Qxa5 { [%eval 0.41] [%clk 1:09:55] } 19. Rfd1?! { [%eval -0.17] } { Inaccuracy. f5 was best. } { [%clk 1:05:26] } 19... b4 { [%eval -0.16] [%clk 1:07:42] } 20. Nb1 { [%eval -0.46] [%clk 1:02:13] } 20... bxa3 { [%eval -0.45] [%clk 1:01:58] } 21. Nxa3 { [%eval -0.46] [%clk 1:02:31] } 21... Qb4?! { [%eval 0.36] } { Inaccuracy. Qc7 was best. } { [%clk 0:57:33] } 22. c3 { [%eval -0.06] [%clk 1:01:05] } 22... Qb3 { [%eval -0.11] [%clk 0:57:09] } 23. Rd4 { [%eval -0.11] [%clk 1:00:08] } 23... a5 { [%eval -0.16] [%clk 0:57:26] } 24. Ra1?! { [%eval -1.0] } { Inaccuracy. R1d2 was best. } { [%clk 0:48:37] } 24... e5 { [%eval -0.96] [%clk 0:53:52] } 25. Bd1 { [%eval -1.12] [%clk 0:40:50] } 25... Qe6 { [%eval -1.02] [%clk 0:53:57] } 26. f5 { [%eval -1.53] [%clk 0:41:11] } 26... Qe8 { [%eval -1.53] [%clk 0:53:55] } 27. Ra4 { [%eval -1.54] [%clk 0:41:12] } 27... Nf6 { [%eval -1.64] [%clk 0:51:24] } 28. Rxa5 { [%eval -1.81] [%clk 0:37:22] } 28... Nxe4 { [%eval -1.83] [%clk 0:51:20] } 29. Qf3 { [%eval -2.35] [%clk 0:36:06] } 29... Qe7 { [%eval -1.94] [%clk 0:47:52] } 30. Qh3?! { [%eval -2.59] } { Inaccuracy. Bc2 was best. } { [%clk 0:32:16] } 30... d5 { [%eval -2.49] [%clk 0:46:30] } 31. Bf3?! { [%eval -3.23] } { Inaccuracy. Bb3 was best. } { [%clk 0:30:38] } 31... d4 { [%eval -3.16] [%clk 0:43:14] } 32. cxd4?! { [%eval -4.25] } { Inaccuracy. Bxe4 was best. } { [%clk 0:22:33] } 32... exd4 { [%eval -4.11] [%clk 0:43:16] } 33. Bf4 { [%eval -4.13] [%clk 0:22:01] } 33... Rc5?! { [%eval -2.59] } { Inaccuracy. d3 was best. } { [%clk 0:42:33] } 34. Ra7?! { [%eval -3.94] } { Inaccuracy. Rxc5 was best. } { [%clk 0:20:02] } 34... d3 { [%eval -4.38] [%clk 0:36:45] } 35. Re1 { [%eval -5.32] [%clk 0:12:05] } 35... d2 { [%eval -4.89] [%clk 0:36:45] } 36. Bxd2 { [%eval -5.22] [%clk 0:09:52] } 36... Rxd2 { [%eval -5.14] [%clk 0:37:07] } 37. Bxe4?? { [%eval #-13] } { Checkmate is now unavoidable. Rxb7 was best. } { [%clk 0:09:30] } 37... Qxe4 { [%eval #-12] [%clk 0:37:19] } 38. Rxe4 { [%eval #-12] [%clk 0:07:30] } 38... Rc1+ { [%eval #-11] [%clk 0:37:26] } 39. Kh2 { [%eval #-11] [%clk 0:07:54] } 39... Bd6+ { [%eval #-10] [%clk 0:37:48] } 40. Qg3 { [%eval #-10] [%clk 0:08:03] } 40... Bxg3+?? { [%eval -5.86] } { Lost forced checkmate sequence. Bxe4 was best. } { [%clk 0:38:10] } 41. Kxg3 { [%eval -5.85] [%clk 0:08:31] } 41... Bxe4 { [%eval -5.79] [%clk 0:38:34] } 42. Re7 { [%eval -6.17] [%clk 0:08:27] } 42... Rxg2+ { [%eval -6.12] [%clk 0:38:56] } 43. Kf4 { [%eval -5.74] [%clk 0:08:54] } 43... Rf1+ { [%eval -5.36] [%clk 0:39:14] } 44. Ke3 { [%eval -5.35] [%clk 0:08:33] } 44... Bc6 { [%eval -5.33] [%clk 0:38:29] } 45. Rc7 { [%eval -5.4] [%clk 0:08:57] } 45... Be8 { [%eval -5.0] [%clk 0:38:35] } 46. Rc8 { [%eval -4.87] [%clk 0:09:21] } 46... Kf8 { [%eval -4.81] [%clk 0:39:01] } 0-1