Event: Round 4: Ling, Chenxuan - Ayyappan, Santhosh
Date: 2025-03-18
White: Ling, Chenxuan
WhiteTitle: CM
WhiteElo: 2044
Black: Ayyappan, Santhosh
BlackElo: 2043
Result: 1-0
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System
Variant: Standard

1. d4 { [%eval 0.17] [%clk 0:25:00] } 1... d5 { [%eval 0.2] [%clk 0:25:00] } 2. Bf4 { [%eval 0.0] [%clk 0:25:00] } 2... e6 { [%eval 0.08] [%clk 0:25:00] } 3. e3 { [%eval 0.1] [%clk 0:25:00] } 3... Nf6 { [%eval 0.12] [%clk 0:25:00] } 4. Nf3 { [%eval 0.08] [%clk 0:25:00] } 4... Bd6 { [%eval 0.14] [%clk 0:25:00] } 5. Bg3 { [%eval 0.03] [%clk 0:24:59] } 5... O-O { [%eval 0.1] [%clk 0:25:00] } 6. Bd3 { [%eval 0.0] [%clk 0:24:59] } 6... Ne4 { [%eval 0.43] [%clk 0:25:00] } 7. Nbd2 { [%eval 0.33] [%clk 0:24:51] } 7... f5 { [%eval 0.3] [%clk 0:25:00] } 8. Ne5 { [%eval -0.03] [%clk 0:24:43] } 8... c6 { [%eval 0.39] [%clk 0:24:06] } 9. f4?! { [%eval -0.45] } { Inaccuracy. Bxe4 was best. } { [%clk 0:24:26] } 9... Bd7 { [%eval -0.1] [%clk 0:23:15] } 10. O-O { [%eval -0.1] [%clk 0:24:04] } 10... Be8 { [%eval 0.44] [%clk 0:22:56] } 11. c3 { [%eval 0.07] [%clk 0:23:39] } 11... Nd7 { [%eval 0.05] [%clk 0:22:50] } 12. Kh1 { [%eval -0.32] [%clk 0:22:07] } 12... Qf6?! { [%eval 0.36] } { Inaccuracy. Nxg3+ was best. } { [%clk 0:20:37] } 13. Qe1 { [%eval 0.15] [%clk 0:21:17] } 13... Qh6 { [%eval 0.24] [%clk 0:19:55] } 14. Ndf3 { [%eval -0.1] [%clk 0:20:18] } 14... Ndf6?! { [%eval 0.67] } { Inaccuracy. Nxe5 was best. } { [%clk 0:15:08] } 15. Bh4 { [%eval 0.82] [%clk 0:17:58] } 15... Bxe5 { [%eval 1.22] [%clk 0:11:31] } 16. dxe5 { [%eval 1.13] [%clk 0:15:31] } 16... Nd7 { [%eval 1.02] [%clk 0:10:36] } 17. Ng5?? { [%eval -0.94] } { Blunder. h3 was best. } { [%clk 0:14:43] } 17... Nxg5?? { [%eval 1.16] } { Blunder. Nxe5 was best. } { [%clk 0:09:45] } 18. Bxg5 { [%eval 1.2] [%clk 0:14:42] } 18... Qh5 { [%eval 1.55] [%clk 0:09:04] } 19. Rg1?? { [%eval -0.39] } { Blunder. Be7 was best. } { [%clk 0:13:33] } 19... Nxe5 { [%eval -0.39] [%clk 0:06:49] } 20. Be2 { [%eval -0.45] [%clk 0:12:57] } 20... Qg6 { [%eval -0.42] [%clk 0:06:31] } 21. Qh4 { [%eval -0.86] [%clk 0:12:17] } 21... Ng4 { [%eval -0.87] [%clk 0:05:39] } 22. Bxg4 { [%eval -0.87] [%clk 0:11:12] } 22... fxg4 { [%eval -0.93] [%clk 0:05:36] } 23. Be7 { [%eval -0.95] [%clk 0:11:05] } 23... Rf5 { [%eval -0.97] [%clk 0:05:35] } 24. Bd6?! { [%eval -1.83] } { Inaccuracy. Rgf1 was best. } { [%clk 0:10:30] } 24... Bd7? { [%eval -0.3] } { Mistake. g3 was best. } { [%clk 0:04:07] } 25. Qg3 { [%eval -0.34] [%clk 0:10:04] } 25... Rh5 { [%eval -0.09] [%clk 0:03:50] } 26. Rad1 { [%eval -0.59] [%clk 0:09:06] } 26... Rd8?! { [%eval -0.01] } { Inaccuracy. c5 was best. } { [%clk 0:03:41] } 27. Be7?! { [%eval -0.58] } { Inaccuracy. Rge1 was best. } { [%clk 0:08:54] } 27... Re8 { [%eval -0.58] [%clk 0:03:41] } 28. Bd6 { [%eval -0.69] [%clk 0:08:53] } 28... Bc8?! { [%eval -0.01] } { Inaccuracy. c5 was best. } { [%clk 0:03:29] } 29. Rge1 { [%eval -0.1] [%clk 0:08:19] } 29... Rd8 { [%eval 0.09] [%clk 0:03:10] } 30. Ba3?! { [%eval -0.65] } { Inaccuracy. Be5 was best. } { [%clk 0:07:58] } 30... b6 { [%eval -0.72] [%clk 0:02:26] } 31. e4 { [%eval -0.76] [%clk 0:07:15] } 31... c5 { [%eval -0.3] [%clk 0:01:33] } 32. b4 { [%eval -0.33] [%clk 0:06:45] } 32... c4 { [%eval -0.36] [%clk 0:01:30] } 33. b5 { [%eval -0.7] [%clk 0:05:58] } 33... Rh6? { [%eval 0.47] } { Mistake. h6 was best. } { [%clk 0:00:46] } 34. exd5 { [%eval 0.0] [%clk 0:02:14] } 34... Rxd5?? { [%eval 5.78] } { Blunder. exd5 was best. } { [%clk 0:00:25] } 35. Rxd5 { [%eval 5.72] [%clk 0:01:34] } 35... exd5 { [%eval 5.92] [%clk 0:00:25] } 36. f5 { [%eval 5.65] [%clk 0:01:30] } 36... Qf7?! { [%eval 8.13] } { Inaccuracy. Qh5 was best. } { [%clk 0:00:18] } 37. Qb8 { [%eval 8.03] [%clk 0:01:12] } 37... Qd7 { [%eval 7.86] [%clk 0:00:18] } 38. Re7 { [%eval 7.44] [%clk 0:01:08] } 38... Qd8? { [%eval #8] } { Checkmate is now unavoidable. Qxf5 was best. } { [%clk 0:00:18] } 39. Qe5 { [%eval #7] [%clk 0:01:08] } 39... Qf8 { [%eval #3] [%clk 0:00:06] } 40. Re8 { [%eval #6] [%clk 0:01:08] } 1-0