Event: 6th Colonial Open
Site: Sterlig, VA, United States
Date: 2025-04-19
White: Desmarais, Nicholas
WhiteElo: 2026
Black: Li, Mason Jin
BlackElo: 2051
Result: 1-0
ECO: D01
Opening: Rapport-Jobava System
Variant: Standard
TimeControl: G/90;+30

1. d4 { [%eval 0.17] [%clk 1:30:53] } 1... Nf6 { [%eval 0.19] [%clk 1:30:51] } 2. Nc3 { [%eval -0.02] [%clk 1:31:16] } 2... d5 { [%eval 0.0] [%clk 1:31:14] } 3. Bf4 { [%eval -0.11] [%clk 1:31:41] } 3... e6 { [%eval -0.01] [%clk 1:31:39] } 4. Nb5 { [%eval -0.09] [%clk 1:32:06] } 4... Bb4+ { [%eval 0.0] [%clk 1:25:31] } 5. c3 { [%eval 0.0] [%clk 1:32:30] } 5... Ba5 { [%eval 0.0] [%clk 1:25:35] } 6. e3 { [%eval 0.0] [%clk 1:32:07] } 6... Bb6 { [%eval 0.34] [%clk 1:15:34] } 7. Nf3 { [%eval 0.06] [%clk 1:31:32] } 7... Bd7 { [%eval 0.3] [%clk 1:13:10] } 8. Ne5 { [%eval 0.33] [%clk 1:27:15] } 8... Bxb5 { [%eval 0.38] [%clk 1:05:10] } 9. Be2?? { [%eval -4.36] } { Blunder. Bxb5+ was best. } { [%clk 1:27:10] } 9... Bc4?! { [%eval -3.03] } { Inaccuracy. Bxe2 was best. } { [%clk 1:05:21] } 10. Bxc4 { [%eval -3.31] [%clk 1:27:38] } 10... c6?? { [%eval 0.41] } { Blunder. dxc4 was best. } { [%clk 1:05:22] } 11. Bd3 { [%eval 0.35] [%clk 1:27:53] } 11... Nbd7 { [%eval 0.43] [%clk 1:03:46] } 12. Bg5 { [%eval 0.01] [%clk 1:19:08] } 12... Bc7?! { [%eval 0.96] } { Inaccuracy. Nxe5 was best. } { [%clk 0:56:02] } 13. f4 { [%eval 0.84] [%clk 1:17:50] } 13... Bd6 { [%eval 1.13] [%clk 0:55:19] } 14. O-O { [%eval 1.17] [%clk 1:16:56] } 14... Qc7 { [%eval 1.28] [%clk 0:54:45] } 15. Qf3 { [%eval 1.26] [%clk 1:10:34] } 15... Nb6 { [%eval 1.63] [%clk 0:46:36] } 16. a4 { [%eval 1.63] [%clk 1:06:33] } 16... h6 { [%eval 1.82] [%clk 0:43:03] } 17. Bh4 { [%eval 1.92] [%clk 1:05:01] } 17... O-O-O? { [%eval 3.87] } { Mistake. Nbd7 was best. } { [%clk 0:34:11] } 18. a5 { [%eval 3.81] [%clk 1:04:09] } 18... Na8 { [%eval 3.8] [%clk 0:32:42] } 19. a6 { [%eval 3.7] [%clk 0:56:50] } 19... b5 { [%eval 3.86] [%clk 0:29:54] } 20. b3 { [%eval 3.73] [%clk 0:56:47] } 20... g5 { [%eval 3.74] [%clk 0:27:40] } 21. fxg5 { [%eval 3.79] [%clk 0:53:36] } 21... Bxe5 { [%eval 3.79] [%clk 0:26:34] } 22. dxe5 { [%eval 3.73] [%clk 0:53:35] } 22... Nd7 { [%eval 4.32] [%clk 0:25:44] } 23. Bg3? { [%eval 2.42] } { Mistake. gxh6 was best. } { [%clk 0:38:04] } 23... hxg5 { [%eval 2.52] [%clk 0:25:17] } 24. Qxf7 { [%eval 2.54] [%clk 0:38:15] } 24... Nc5 { [%eval 2.33] [%clk 0:24:32] } 25. Bc2 { [%eval 2.5] [%clk 0:36:42] } 25... Qxf7 { [%eval 2.29] [%clk 0:19:52] } 26. Rxf7 { [%eval 2.45] [%clk 0:37:06] } 26... Nc7 { [%eval 2.59] [%clk 0:20:17] } 27. Raf1?! { [%eval 1.55] } { Inaccuracy. e4 was best. } { [%clk 0:30:01] } 27... Ne4?! { [%eval 2.28] } { Inaccuracy. N5xa6 was best. } { [%clk 0:17:39] } 28. Bxe4 { [%eval 1.86] [%clk 0:28:33] } 28... dxe4 { [%eval 1.96] [%clk 0:18:06] } 29. Rg7?! { [%eval 0.97] } { Inaccuracy. c4 was best. } { [%clk 0:28:45] } 29... Rhg8?! { [%eval 1.55] } { Inaccuracy. Nxa6 was best. } { [%clk 0:17:44] } 30. Rff7? { [%eval 0.0] } { Mistake. Re7 was best. } { [%clk 0:24:30] } 30... Nxa6 { [%eval 0.24] [%clk 0:14:57] } 31. Rxg8 { [%eval 0.37] [%clk 0:22:57] } 31... Rxg8 { [%eval 0.13] [%clk 0:15:05] } 32. Rxa7 { [%eval 0.16] [%clk 0:23:22] } 32... Nc7 { [%eval 0.45] [%clk 0:15:14] } 33. c4 { [%eval 0.35] [%clk 0:21:31] } 33... Kb8?! { [%eval 0.96] } { Inaccuracy. Rd8 was best. } { [%clk 0:13:23] } 34. Ra2 { [%eval 0.85] [%clk 0:21:11] } 34... Kb7 { [%eval 1.16] [%clk 0:11:48] } 35. h4 { [%eval 1.03] [%clk 0:20:04] } 35... Kb6 { [%eval 1.36] [%clk 0:10:09] } 36. Rd2?! { [%eval 0.52] } { Inaccuracy. hxg5 was best. } { [%clk 0:19:26] } 36... Na6 { [%eval 0.53] [%clk 0:08:58] } 37. Rd6 { [%eval 0.41] [%clk 0:19:28] } 37... gxh4 { [%eval 0.83] [%clk 0:07:10] } 38. Bxh4 { [%eval 0.86] [%clk 0:19:50] } 38... Nc5?! { [%eval 1.62] } { Inaccuracy. bxc4 was best. } { [%clk 0:04:59] } 39. b4? { [%eval 0.11] } { Mistake. Bd8+ was best. } { [%clk 0:19:31] } 39... Nd3 { [%eval 0.2] [%clk 0:04:51] } 40. c5+ { [%eval 0.26] [%clk 0:19:44] } 40... Kc7?! { [%eval 0.86] } { Inaccuracy. Kb7 was best. } { [%clk 0:04:54] } 41. Rxe6 { [%eval 0.9] [%clk 0:19:33] } 41... Nxb4 { [%eval 1.03] [%clk 0:05:18] } 42. Re7+ { [%eval 1.23] [%clk 0:19:45] } 42... Kc8 { [%eval 1.13] [%clk 0:05:35] } 43. e6 { [%eval 1.14] [%clk 0:18:15] } 43... Nd5 { [%eval 1.08] [%clk 0:05:03] } 44. Ra7 { [%eval 0.73] [%clk 0:16:34] } 44... Nc7 { [%eval 0.61] [%clk 0:05:28] } 45. e7 { [%eval 0.68] [%clk 0:16:43] } 45... Re8 { [%eval 0.8] [%clk 0:05:23] } 46. Ra1 { [%eval 0.26] [%clk 0:15:48] } 46... Nd5 { [%clk 0:04:50] } 47. Ra8+ { [%clk 0:16:06] } 1-0