Event: 6th Colonial Open
Site: Sterlig, VA, United States
Date: 2025-04-18
White: ONeill, Noah Thomas
WhiteElo: 1880
Black: Yehamandram, Yogeshwar
BlackElo: 2090
Result: 1-0
ECO: B50
Opening: Sicilian Defense: Delayed Alapin Variation, with d6
Variant: Standard
TimeControl: G/90;+30

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.25] [%clk 1:27:36] } 2. Nf3 { [%eval 0.2] [%clk 1:31:18] } 2... d6 { [%eval 0.31] [%clk 1:27:56] } 3. c3 { [%eval 0.0] [%clk 1:29:08] } 3... Nf6 { [%eval 0.07] [%clk 1:27:20] } 4. h3 { [%eval -0.07] [%clk 1:28:59] } 4... Nc6 { [%eval 0.0] [%clk 1:27:12] } 5. Bd3 { [%eval 0.0] [%clk 1:27:36] } 5... g6 { [%eval 0.0] [%clk 1:25:22] } 6. O-O { [%eval 0.08] [%clk 1:27:41] } 6... Bg7 { [%eval 0.09] [%clk 1:25:44] } 7. Bc2 { [%eval 0.0] [%clk 1:26:49] } 7... O-O { [%eval 0.25] [%clk 1:24:44] } 8. Re1 { [%eval -0.08] [%clk 1:26:38] } 8... e5 { [%eval 0.0] [%clk 1:15:38] } 9. d3 { [%eval -0.05] [%clk 1:25:11] } 9... h6 { [%eval 0.02] [%clk 1:15:41] } 10. Nbd2 { [%eval -0.32] [%clk 1:24:04] } 10... Be6 { [%eval -0.25] [%clk 1:14:21] } 11. Qe2 { [%eval -0.56] [%clk 1:19:25] } 11... Re8 { [%eval -0.48] [%clk 1:13:32] } 12. Nf1 { [%eval -0.46] [%clk 1:16:12] } 12... d5 { [%eval -0.49] [%clk 1:09:14] } 13. Ba4 { [%eval -0.53] [%clk 1:13:49] } 13... Nd7 { [%eval -0.26] [%clk 1:06:10] } 14. Bxc6 { [%eval -0.54] [%clk 1:11:43] } 14... bxc6 { [%eval -0.57] [%clk 1:06:34] } 15. Ng3 { [%eval -0.71] [%clk 1:01:54] } 15... c4 { [%eval -0.3] [%clk 0:45:52] } 16. dxc4 { [%eval -0.28] [%clk 1:01:11] } 16... dxc4 { [%eval -0.4] [%clk 0:46:13] } 17. Rd1 { [%eval -0.34] [%clk 1:00:01] } 17... Qa5 { [%eval -0.27] [%clk 0:45:48] } 18. Be3 { [%eval -0.26] [%clk 0:57:34] } 18... Rab8 { [%eval -0.09] [%clk 0:44:52] } 19. h4 { [%eval -0.07] [%clk 0:45:26] } 19... Nf6 { [%eval 0.17] [%clk 0:40:24] } 20. a3?! { [%eval -0.59] } { Inaccuracy. h5 was best. } { [%clk 0:40:44] } 20... Ng4 { [%eval -0.53] [%clk 0:29:48] } 21. Rab1 { [%eval -0.98] [%clk 0:35:49] } 21... Bf8 { [%eval -1.08] [%clk 0:23:10] } 22. Nh2 { [%eval -0.92] [%clk 0:32:58] } 22... Nxe3 { [%eval -0.9] [%clk 0:20:34] } 23. Qxe3 { [%eval -0.9] [%clk 0:33:05] } 23... Rb7?! { [%eval -0.27] } { Inaccuracy. Qc5 was best. } { [%clk 0:19:28] } 24. h5 { [%eval -0.33] [%clk 0:25:58] } 24... g5? { [%eval 1.2] } { Mistake. f5 was best. } { [%clk 0:06:23] } 25. Qf3 { [%eval 0.86] [%clk 0:22:28] } 25... Reb8? { [%eval 2.2] } { Mistake. Rd8 was best. } { [%clk 0:05:08] } 26. Nf5 { [%eval 2.19] [%clk 0:17:46] } 26... Bg7?! { [%eval 2.92] } { Inaccuracy. Qc7 was best. } { [%clk 0:03:23] } 27. Ng4 { [%eval 2.86] [%clk 0:14:13] } 27... Kh7 { [%eval 3.5] [%clk 0:03:12] } 28. Nxg7 { [%eval 3.42] [%clk 0:09:14] } 28... Bxg4 { [%eval 3.38] [%clk 0:02:58] } 29. Qf6 { [%eval 3.08] [%clk 0:06:47] } 29... Rg8?? { [%eval 7.02] } { Blunder. Qc5 was best. } { [%clk 0:01:27] } 30. Nf5 { [%eval 7.23] [%clk 0:06:26] } 30... Bxf5 { [%eval 7.2] [%clk 0:01:24] } 31. Qxf5+ { [%eval 7.21] [%clk 0:04:18] } 31... Kg7 { [%eval 6.68] [%clk 0:01:43] } 32. Rd6 { [%eval 6.89] [%clk 0:04:09] } 32... Rbb8?? { [%eval #9] } { Checkmate is now unavoidable. Qd8 was best. } { [%clk 0:01:06] } 33. Qf6+ { [%eval #10] [%clk 0:04:07] } 33... Kf8 { [%eval #10] [%clk 0:01:33] } 34. Rd7 { [%eval #9] [%clk 0:03:10] } 34... Rg7 { [%eval #11] [%clk 0:01:42] } 35. Rbd1? { [%eval 7.87] } { Lost forced checkmate sequence. Qd6+ was best. } { [%clk 0:02:56] } 35... Re8? { [%eval #19] } { Checkmate is now unavoidable. Kg8 was best. } { [%clk 0:01:46] } 36. Rd8 { [%eval 11.32] [%clk 0:02:28] } 36... Rh7?! { [%eval #6] } { Checkmate is now unavoidable. Qc7 was best. } { [%clk 0:01:30] } 37. R1d7? { [%eval 8.39] } { Lost forced checkmate sequence. Qd6+ was best. } { [%clk 0:02:25] } 37... Qb6 { [%clk 0:01:16] } 38. Rxe8+ { [%clk 0:02:36] } 38... Kxe8 { [%clk 0:01:41] } 39. Qe7# { [%clk 0:02:29] } 1-0