Event: 33rd Annual North American Open
Site: https://chessevents.com/event/northamerican/2023
Date: 2023-12-27
White: Chikwere Godwin Onyekwere
WhiteTitle: CM
WhiteElo: 2152
Black: Zaven Andriasian
BlackTitle: GM
BlackElo: 2581
Result: 0-1
ECO: B06
Opening: Modern Defense
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:50] } 1... g6 { [%eval 0.71] [%clk 1:30:53] } 2. d4 { [%eval 0.54] [%clk 1:31:05] } 2... Bg7 { [%eval 0.73] [%clk 1:31:03] } 3. Nf3 { [%eval 0.61] [%clk 1:31:01] } 3... d6 { [%eval 0.68] [%clk 1:31:08] } 4. Bc4 { [%eval 0.55] [%clk 1:31:25] } 4... Nf6 { [%eval 0.6] [%clk 1:30:53] } 5. Nc3 { [%eval 0.28] [%clk 1:31:52] } 5... O-O { [%eval 0.3] [%clk 1:30:19] } 6. Bb3 { [%eval 0.12] [%clk 1:31:52] } 6... Nc6 { [%eval 0.29] [%clk 1:30:09] } 7. h3 { [%eval 0.32] [%clk 1:31:11] } 7... Na5 { [%eval 0.37] [%clk 1:29:00] } 8. O-O { [%eval 0.36] [%clk 1:31:33] } 8... Nxb3 { [%eval 0.48] [%clk 1:26:57] } 9. axb3 { [%eval 0.23] [%clk 1:32:01] } 9... b6 { [%eval 0.31] [%clk 1:25:29] } 10. Re1 { [%eval 0.18] [%clk 1:32:10] } 10... Bb7 { [%eval 0.18] [%clk 1:23:11] } 11. Bf4 { [%eval 0.13] [%clk 1:32:14] } 11... b5 { [%eval 0.29] [%clk 1:15:01] } 12. e5 { [%eval 0.29] [%clk 1:21:44] } 12... Nd5 { [%eval 0.33] } 13. Nxd5 { [%eval 0.25] [%clk 1:22:07] } 13... Bxd5 { [%eval 0.32] [%clk 1:15:32] } 14. Qd3 { [%eval 0.37] [%clk 1:20:23] } 14... e6 { [%eval 0.82] [%clk 1:06:36] } 15. c4?! { [%eval 0.1] } { Inaccuracy. Nh2 was best. } { [%clk 1:17:03] } 15... bxc4 { [%eval 0.32] } 16. bxc4 { [%eval 0.38] [%clk 1:17:32] } 16... Bb7 { [%eval 0.4] [%clk 1:04:42] } 17. Qe3 { [%eval 0.3] [%clk 1:14:20] } 17... Qd7 { [%eval 0.6] [%clk 1:01:10] } 18. Rad1 { [%eval 0.53] [%clk 1:06:36] } 18... Rfe8 { [%eval 0.65] [%clk 0:52:40] } 19. Bg5 { [%eval 0.54] [%clk 1:05:25] } 19... Rab8 { [%eval 0.52] [%clk 0:48:34] } 20. b3 { [%eval 0.4] [%clk 1:03:47] } 20... Bxf3 { [%eval 0.41] } 21. Qxf3 { [%eval 0.4] [%clk 1:01:34] } 21... d5 { [%eval 0.76] [%clk 0:46:39] } 22. cxd5 { [%eval 0.33] [%clk 0:53:28] } 22... exd5 { [%eval 0.63] [%clk 0:46:48] } 23. Bf6 { [%eval 0.1] [%clk 0:51:45] } 23... Bf8?! { [%eval 0.74] } { Inaccuracy. Bxf6 was best. } { [%clk 0:45:46] } 24. Rd3 { [%eval 0.68] [%clk 0:49:08] } 24... Rb6 { [%eval 0.87] [%clk 0:45:33] } 25. Ra1 { [%eval 0.79] [%clk 0:48:59] } 25... c6 { [%eval 0.77] [%clk 0:44:23] } 26. g4 { [%eval 0.74] [%clk 0:48:24] } 26... Reb8 { [%eval 0.86] [%clk 0:42:51] } 27. Kg2 { [%eval 0.8] [%clk 0:46:48] } 27... Rb4 { [%eval 0.93] [%clk 0:40:52] } 28. Re1 { [%eval 0.56] [%clk 0:45:57] } 28... a5 { [%eval 0.55] [%clk 0:33:25] } 29. Qe3 { [%eval 0.4] [%clk 0:44:02] } 29... Re8 { [%eval 0.55] [%clk 0:32:26] } 30. f4 { [%eval 0.02] } 30... a4 { [%eval 0.17] [%clk 0:32:28] } 31. bxa4 { [%eval 0.22] [%clk 0:43:07] } 31... c5 { [%eval 0.17] [%clk 0:32:26] } 32. f5 { [%eval 0.14] [%clk 0:38:26] } 32... Qxa4 { [%eval 0.18] [%clk 0:30:19] } 33. e6 { [%eval 0.3] [%clk 0:37:10] } 33... fxe6 { [%eval 0.3] [%clk 0:28:53] } 34. fxe6 { [%eval 0.0] [%clk 0:34:46] } 34... Rb6 { [%eval 0.0] [%clk 0:28:46] } 35. e7?? { [%eval -1.91] } { Blunder. Qf3 was best. } { [%clk 0:33:15] } 35... Rxf6 { [%eval -2.09] [%clk 0:27:50] } 36. exf8=Q+ { [%eval -2.07] [%clk 0:33:41] } 36... Rfxf8 { [%eval -2.12] [%clk 0:28:00] } 37. Qd2 { [%eval -1.94] [%clk 0:33:10] } 37... c4 { [%eval -1.9] [%clk 0:27:24] } 38. Rde3 { [%eval -1.94] [%clk 0:32:05] } 38... Rxe3 { [%eval -2.12] [%clk 0:26:31] } 39. Qxe3 { [%eval -2.22] [%clk 0:32:03] } 39... Qc6 { [%eval -2.24] [%clk 0:26:15] } 40. g5 { [%eval -2.69] [%clk 0:27:37] } 40... Qd7 { [%eval -2.74] [%clk 0:55:30] } 41. Kg3 { [%eval -3.35] [%clk 0:57:07] } 41... Rc8?! { [%eval -2.32] } { Inaccuracy. Qc7+ was best. } { [%clk 0:54:38] } 42. Kg2 { [%eval -2.47] [%clk 0:49:55] } 42... Qf7 { [%eval -2.45] [%clk 0:49:23] } 43. Qe5?! { [%eval -3.67] } { Inaccuracy. Re2 was best. } { [%clk 0:48:53] } 43... Rf8 { [%eval -3.65] [%clk 0:47:47] } 44. Qe3 { [%eval -3.91] [%clk 0:49:11] } 44... Qf5?! { [%eval -2.78] } { Inaccuracy. Qf4 was best. } { [%clk 0:46:41] } 45. Rc1? { [%eval -4.65] } { Mistake. Ra1 was best. } { [%clk 0:44:03] } 45... Qf4 { [%eval -4.66] [%clk 0:46:02] } 46. Qe6+ { [%eval -5.39] [%clk 0:36:50] } 46... Kg7 { [%eval -5.29] [%clk 0:45:18] } 47. Qxd5?? { [%eval #-8] } { Checkmate is now unavoidable. Qe7+ was best. } { [%clk 0:30:26] } 47... Qd2+ { [%clk 0:45:40] } 0-1