Event: 6th Colonial Open
Site: Sterlig, VA, United States
Date: 2025-04-17
White: Murugan Ayyappan, Adhiraiyan
WhiteElo: 1812
Black: Can, Chi Thanh
BlackElo: 1911
Result: 0-1
ECO: E71
Opening: King's Indian Defense: Makogonov Variation
Variant: Standard
TimeControl: G/90;+30

1. d4 { [%eval 0.17] [%clk 1:30:17] } 1... Nf6 { [%eval 0.19] [%clk 1:21:13] } 2. c4 { [%eval 0.18] [%clk 1:30:51] } 2... g6 { [%eval 0.19] [%clk 1:20:40] } 3. Nc3 { [%eval 0.21] [%clk 1:31:12] } 3... Bg7 { [%eval 0.51] [%clk 1:21:04] } 4. e4 { [%eval 0.4] [%clk 1:31:37] } 4... d6 { [%eval 0.48] [%clk 1:21:28] } 5. h3 { [%eval 0.53] [%clk 1:32:00] } 5... O-O { [%eval 0.5] [%clk 1:19:37] } 6. Be3 { [%eval 0.45] [%clk 1:32:20] } 6... e5 { [%eval 0.55] [%clk 1:19:14] } 7. d5 { [%eval 0.45] [%clk 1:32:41] } 7... a5 { [%eval 0.59] [%clk 1:17:14] } 8. g4 { [%eval 0.83] [%clk 1:32:44] } 8... Na6 { [%eval 0.84] [%clk 1:14:58] } 9. Nge2 { [%eval 0.86] [%clk 1:31:33] } 9... Nc5 { [%eval 0.81] [%clk 1:11:55] } 10. Ng3 { [%eval 0.82] [%clk 1:30:37] } 10... c6 { [%eval 0.92] [%clk 1:07:41] } 11. f3 { [%eval 0.45] [%clk 1:29:19] } 11... Ne8 { [%eval 0.98] [%clk 1:01:48] } 12. dxc6 { [%eval 0.62] [%clk 1:19:03] } 12... Ne6 { [%eval 0.65] [%clk 1:00:15] } 13. cxb7 { [%eval 0.63] [%clk 1:09:33] } 13... Bxb7 { [%eval 0.6] [%clk 1:00:39] } 14. Nb5 { [%eval 0.15] [%clk 1:07:56] } 14... Bf6?! { [%eval 0.94] } { Inaccuracy. N8c7 was best. } { [%clk 0:56:13] } 15. Qd2 { [%eval 0.88] [%clk 0:58:10] } 15... Bg5 { [%eval 1.27] [%clk 0:52:18] } 16. Bxg5 { [%eval 1.28] [%clk 0:54:11] } 16... Nxg5 { [%eval 1.33] [%clk 0:52:33] } 17. Be2 { [%eval 1.39] [%clk 0:52:19] } 17... Ba6?! { [%eval 2.0] } { Inaccuracy. Qf6 was best. } { [%clk 0:48:16] } 18. h4 { [%eval 1.83] [%clk 0:41:48] } 18... Ne6 { [%eval 1.62] [%clk 0:47:53] } 19. Nc3?! { [%eval 0.94] } { Inaccuracy. O-O-O was best. } { [%clk 0:40:49] } 19... Nd4 { [%eval 0.94] [%clk 0:45:34] } 20. Nd5?? { [%eval -1.59] } { Blunder. h5 was best. } { [%clk 0:37:01] } 20... Bxc4 { [%eval -1.68] [%clk 0:41:56] } 21. Nf5?? { [%eval -4.5] } { Blunder. h5 was best. } { [%clk 0:23:43] } 21... Nxf5?? { [%eval 0.03] } { Blunder. gxf5 was best. } { [%clk 0:10:46] } 22. gxf5?! { [%eval -0.75] } { Inaccuracy. Bxc4 was best. } { [%clk 0:23:14] } 22... Bxd5 { [%eval -0.61] [%clk 0:10:49] } 23. Qxd5 { [%eval -0.79] [%clk 0:21:21] } 23... Nf6 { [%eval -0.6] [%clk 0:09:11] } 24. Qd2 { [%eval -0.45] [%clk 0:20:44] } 24... Qb6 { [%eval 0.0] [%clk 0:07:42] } 25. Rd1?? { [%eval -2.22] } { Blunder. O-O-O was best. } { [%clk 0:15:22] } 25... Rfd8?? { [%eval -0.15] } { Blunder. Nh5 was best. } { [%clk 0:07:45] } 26. fxg6?! { [%eval -1.05] } { Inaccuracy. h5 was best. } { [%clk 0:13:52] } 26... hxg6 { [%eval -0.62] [%clk 0:03:17] } 27. Kf1?? { [%eval -3.7] } { Blunder. h5 was best. } { [%clk 0:05:29] } 27... Nh5?! { [%eval -2.32] } { Inaccuracy. d5 was best. } { [%clk 0:03:31] } 28. Rg1 { [%eval -2.31] [%clk 0:04:54] } 28... Nf4 { [%eval -1.89] [%clk 0:02:10] } 29. Bc4 { [%eval -1.96] [%clk 0:05:19] } 29... Kg7 { [%eval -1.45] [%clk 0:02:15] } 30. Rg4 { [%eval -1.85] [%clk 0:03:58] } 30... Qc7 { [%eval -1.9] [%clk 0:01:48] } 31. b3 { [%eval -1.93] [%clk 0:03:11] } 31... a4 { [%eval -1.82] [%clk 0:01:46] } 32. Qb2 { [%eval -2.26] [%clk 0:03:23] } 32... Kh7? { [%eval -0.62] } { Mistake. Nh5 was best. } { [%clk 0:01:26] } 33. Rd2? { [%eval -2.18] } { Mistake. Rxf4 was best. } { [%clk 0:02:25] } 33... axb3 { [%eval -2.48] [%clk 0:01:47] } 34. Bxb3 { [%eval -2.54] [%clk 0:02:12] } 34... Rac8?! { [%eval -1.32] } { Inaccuracy. Qe7 was best. } { [%clk 0:01:39] } 35. Rh2?? { [%eval -3.34] } { Blunder. Rxf4 was best. } { [%clk 0:01:32] } 35... Qa7?! { [%eval -2.41] } { Inaccuracy. Qc5 was best. } { [%clk 0:01:04] } 36. Rxf4 { [%eval -3.09] [%clk 0:01:16] } 36... exf4 { [%eval -2.95] [%clk 0:01:27] } 37. h5 { [%eval -2.99] [%clk 0:01:40] } 37... g5 { [%eval -2.95] [%clk 0:00:45] } 38. h6 { [%eval -2.8] [%clk 0:01:26] } 38... Rg8 { [%eval -3.22] [%clk 0:01:00] } 39. e5 { [%eval -3.51] [%clk 0:01:17] } 39... Qa6+ { [%eval -3.92] [%clk 0:00:47] } 40. Kg1 { [%eval -4.34] [%clk 0:01:11] } 40... dxe5 { [%eval -4.08] [%clk 0:00:42] } 41. Bc2+ { [%clk 0:01:40] } 41... Rg6 { [%clk 0:00:38] } 42. Qxe5 { [%clk 0:01:36] } 42... Qb6+ { [%clk 0:00:57] } 43. Kf1 { [%clk 0:00:46] } 43... Rxc2 { [%clk 0:01:21] } 44. Rxc2 { [%clk 0:00:44] } 44... Qb1+ { [%clk 0:01:47] } 0-1