Event: 33rd Annual North American Open
Site: https://chessevents.com/event/northamerican/2023
Date: 2023-12-30
White: Duane Rowe
WhiteTitle: CM
WhiteElo: 2039
Black: Vikram Rajmohan
BlackElo: 2153
Result: 1/2-1/2
ECO: D04
Opening: Queen's Pawn Game: Colle System
Variant: Standard

1. Nf3 { [%eval 0.2] } 1... d5 { [%eval 0.34] } 2. d4 { [%eval 0.28] } 2... Nf6 { [%eval 0.25] } 3. e3 { [%eval 0.01] } 3... c6 { [%eval 0.33] } 4. Bd3 { [%eval 0.21] [%clk 1:31:27] } 4... e6 { [%eval 0.49] [%clk 1:29:29] } 5. O-O { [%eval 0.32] [%clk 1:30:51] } 5... Nbd7 { [%eval 0.42] [%clk 1:29:48] } 6. Nbd2 { [%eval 0.43] [%clk 1:31:08] } 6... Be7 { [%eval 0.64] [%clk 1:27:33] } 7. Ne5?! { [%eval -0.08] } { Inaccuracy. e4 was best. } { [%clk 1:28:38] } 7... Nxe5 { [%eval 0.0] } 8. dxe5 { [%eval 0.0] [%clk 1:28:47] } 8... Nd7 { [%eval 0.06] [%clk 1:27:22] } 9. f4 { [%eval 0.0] [%clk 1:27:35] } 9... Nc5 { [%eval 0.0] [%clk 1:23:52] } 10. Qg4 { [%eval 0.0] [%clk 1:25:07] } 10... g6 { [%eval 0.0] [%clk 1:22:45] } 11. Be2 { [%eval 0.0] [%clk 1:25:18] } 11... Qc7 { [%eval 0.09] [%clk 1:19:18] } 12. b3 { [%eval 0.07] [%clk 1:22:41] } 12... f5 { [%eval 0.11] [%clk 1:17:37] } 13. Qh3 { [%eval -0.08] [%clk 1:22:15] } 13... Bd7 { [%eval 0.0] [%clk 1:05:24] } 14. a4 { [%eval 0.24] [%clk 1:21:21] } 14... Ne4 { [%eval 0.3] [%clk 0:59:34] } 15. Nxe4 { [%eval 0.18] } 15... dxe4 { [%eval 0.28] [%clk 1:00:02] } 16. Ba3 { [%eval 0.0] [%clk 1:21:21] } 16... c5 { [%eval 0.1] [%clk 0:59:15] } 17. Bc4 { [%eval -0.21] [%clk 1:19:40] } 17... O-O-O { [%eval 0.15] [%clk 0:58:39] } 18. Rfd1?! { [%eval -0.52] } { Inaccuracy. Qh6 was best. } { [%clk 1:20:00] } 18... a6?! { [%eval 0.13] } { Inaccuracy. h5 was best. } { [%clk 0:53:14] } 19. Bb2 { [%eval 0.17] [%clk 1:17:41] } 19... h5 { [%eval 0.29] [%clk 0:50:27] } 20. Qg3 { [%eval 0.0] [%clk 1:08:46] } 20... g5 { [%eval 0.09] [%clk 0:41:35] } 21. fxg5 { [%eval 0.22] [%clk 1:05:58] } 21... h4 { [%eval 0.21] [%clk 0:41:07] } 22. Qe1 { [%eval 0.05] [%clk 1:05:18] } 22... Rh5?! { [%eval 0.98] } { Inaccuracy. Bxg5 was best. } { [%clk 0:38:08] } 23. Rd6 { [%eval 1.0] [%clk 1:04:41] } 23... Bxd6?! { [%eval 2.1] } { Inaccuracy. Kb8 was best. } { [%clk 0:35:24] } 24. exd6 { [%eval 2.15] [%clk 1:04:31] } 24... Qxd6 { [%eval 2.16] [%clk 0:35:06] } 25. Rd1 { [%eval 2.56] [%clk 1:03:14] } 25... Qc7 { [%eval 2.55] [%clk 0:31:00] } 26. Bf6 { [%eval 2.85] [%clk 1:03:31] } 26... Rg8 { [%eval 2.56] [%clk 0:29:13] } 27. Be2? { [%eval 1.21] } { Mistake. Qc3 was best. } { [%clk 1:03:21] } 27... Rhxg5 { [%eval 1.31] } 28. Bxg5 { [%eval 1.21] } 28... Rxg5 { [%eval 1.36] [%clk 0:25:52] } 29. Qxh4 { [%eval 1.25] [%clk 1:04:09] } 29... Rg8 { [%eval 1.35] [%clk 0:22:38] } 30. Qh7 { [%eval 1.42] [%clk 1:04:11] } 30... Rd8 { [%eval 1.46] [%clk 0:22:27] } 31. Qg7 { [%eval 1.35] [%clk 0:55:35] } 31... f4 { [%eval 1.68] [%clk 0:21:54] } 32. exf4? { [%eval 0.27] } { Mistake. h4 was best. } { [%clk 0:55:45] } 32... Qxf4 { [%eval 0.28] [%clk 0:21:47] } 33. Qc3 { [%eval 0.48] [%clk 0:55:43] } 33... Qf5?! { [%eval 1.44] } { Inaccuracy. Bc6 was best. } { [%clk 0:18:41] } 34. Qg3 { [%eval 1.44] [%clk 0:49:21] } 34... Qf6 { [%eval 1.9] [%clk 0:12:58] } 35. h3 { [%eval 1.46] [%clk 0:44:43] } 35... Bc6 { [%eval 1.32] [%clk 0:01:24] } 36. Rxd8+?! { [%eval 0.45] } { Inaccuracy. Rf1 was best. } 36... Qxd8 { [%eval 0.51] } 37. Bg4 { [%eval 0.0] [%clk 0:44:42] } 37... Qd4+ { [%eval 0.0] [%clk 0:01:38] } 38. Kh2 { [%eval 0.0] [%clk 0:45:11] } 38... Bd7? { [%eval 1.2] } { Mistake. Kd7 was best. } { [%clk 0:00:00] } 39. c3 { [%eval 0.82] [%clk 0:44:01] } 39... Qd5?! { [%eval 1.81] } { Inaccuracy. Qd2 was best. } { [%clk 0:00:00] } 40. c4? { [%eval 0.17] } { Mistake. h4 was best. } 40... Qd4?! { [%eval 0.85] } { Inaccuracy. Qd2 was best. } { [%clk 0:26:47] } 41. h4 { [%eval 0.57] [%clk 1:13:17] } 41... e3 { [%eval 0.96] [%clk 0:25:14] } 42. h5 { [%eval 0.95] [%clk 1:12:50] } 42... Qd2 { [%eval 0.94] [%clk 0:19:37] } 43. Qe5 { [%eval 0.64] [%clk 1:13:03] } 43... Bc6 { [%eval 0.59] [%clk 0:18:17] } 44. Bxe6+ { [%eval 0.56] [%clk 1:11:24] } 44... Kd8 { [%eval 0.54] [%clk 0:17:50] } 45. Bd5 { [%eval 0.0] [%clk 1:10:51] } 45... Bxd5 { [%eval 0.0] [%clk 0:16:07] } 46. cxd5 { [%eval 0.0] [%clk 1:10:16] } 46... e2 { [%eval 0.0] [%clk 0:15:28] } 47. Qb8+ { [%eval 0.0] [%clk 1:04:46] } 47... Kd7 { [%eval 0.0] } 48. Qxb7+ Kd6 { [%clk 0:14:33] } 49. Qb8+ { [%clk 1:00:24] } 1/2-1/2