Event: 33rd Annual North American Open
Site: https://chessevents.com/event/northamerican/2023
Date: 2023-12-28
White: Pearson Hong
WhiteElo: 1947
Black: Eugene Yanayt
BlackTitle: FM
BlackElo: 2156
Result: 1/2-1/2
ECO: A48
Opening: London System
Variant: Standard

1. d4 { [%eval 0.13] [%clk 1:30:50] } 1... Nf6 { [%eval 0.17] [%clk 1:30:57] } 2. Nf3 { [%eval 0.13] [%clk 1:31:19] } 2... g6 { [%eval 0.21] [%clk 1:30:53] } 3. Bf4 { [%eval 0.0] [%clk 1:31:08] } 3... Bg7 { [%eval 0.01] [%clk 1:30:04] } 4. Nc3 { [%eval 0.0] [%clk 1:30:11] } 4... c5 { [%eval 0.37] [%clk 1:30:31] } 5. dxc5 { [%eval 0.32] [%clk 1:29:53] } 5... Qa5 { [%eval -0.09] [%clk 1:26:21] } 6. Qd2 { [%eval 0.33] [%clk 1:28:34] } 6... Qxc5 { [%eval 0.57] [%clk 1:24:40] } 7. e4 { [%eval 0.57] [%clk 1:25:21] } 7... d6 { [%eval 0.47] [%clk 1:21:16] } 8. Bd3 { [%eval 0.28] [%clk 1:16:16] } 8... O-O { [%eval 0.18] [%clk 1:20:27] } 9. h3 { [%eval 0.22] [%clk 1:09:41] } 9... Rd8 { [%eval 0.41] [%clk 1:15:15] } 10. Bh6?! { [%eval -0.19] } { Inaccuracy. O-O was best. } { [%clk 1:07:37] } 10... Bh8?! { [%eval 0.53] } { Inaccuracy. Nc6 was best. } { [%clk 1:15:17] } 11. Be3 { [%eval 0.58] [%clk 1:07:35] } 11... Qa5 { [%eval 0.59] [%clk 1:14:29] } 12. Nb5 { [%eval 0.15] [%clk 1:03:48] } 12... Qxd2+ { [%eval 0.13] [%clk 1:13:55] } 13. Nxd2 { [%eval 0.13] [%clk 1:03:07] } 13... Nc6 { [%eval 0.24] [%clk 1:14:21] } 14. O-O-O { [%eval 0.0] [%clk 0:42:33] } 14... Nd7 { [%eval 0.29] [%clk 1:05:03] } 15. c3 { [%eval 0.28] [%clk 0:41:22] } 15... a6 { [%eval 0.29] [%clk 1:00:39] } 16. Nd4 { [%eval 0.34] [%clk 0:40:45] } 16... Nc5 { [%eval 0.46] [%clk 0:58:57] } 17. Bc2 { [%eval 0.31] [%clk 0:34:05] } 17... Ne5 { [%eval 0.64] [%clk 0:59:25] } 18. Kb1 { [%eval 0.39] [%clk 0:28:53] } 18... Bd7?! { [%eval 1.39] } { Inaccuracy. b5 was best. } { [%clk 0:55:36] } 19. Bg5? { [%eval 0.02] } { Mistake. f4 was best. } { [%clk 0:23:17] } 19... Re8 { [%eval 0.15] [%clk 0:56:05] } 20. f3 { [%eval -0.21] [%clk 0:16:19] } 20... b5 { [%eval -0.32] [%clk 0:55:45] } 21. Nf1 { [%eval -0.67] [%clk 0:04:29] } 21... Nc4 { [%eval -0.56] } 22. Ne3 { [%eval -0.58] } 22... Nxe3 { [%eval -0.14] [%clk 0:48:29] } 23. Bxe3 { [%eval -0.1] [%clk 0:04:39] } 23... Rec8 { [%eval -0.14] [%clk 0:44:40] } 24. Nb3 { [%eval 0.0] [%clk 0:04:28] } 24... Na4 { [%eval -0.02] [%clk 0:42:35] } 25. Bd4 { [%eval -0.03] [%clk 0:04:48] } 25... Bxd4 { [%eval -0.09] [%clk 0:42:18] } 26. cxd4 { [%eval 0.06] [%clk 0:00:05] } 26... a5 { [%eval 0.19] [%clk 0:42:39] } 27. Rc1 { [%eval 0.21] [%clk 0:00:00] } 27... Nb6 { [%eval 0.19] [%clk 0:42:29] } 28. Bd3 { [%eval 0.18] [%clk 0:00:00] } 28... a4 { [%eval 0.15] [%clk 0:41:10] } 29. Nd2 { [%eval 0.17] [%clk 0:00:00] } 29... d5 { [%eval 0.47] [%clk 0:39:27] } 30. Rxc8+ { [%eval 0.43] [%clk 0:00:00] } 30... Rxc8 { [%eval 0.45] [%clk 0:39:33] } 31. Rc1 { [%eval 0.43] [%clk 0:00:00] } 31... Nc4 { [%eval 0.85] [%clk 0:40:01] } 32. Bxc4 { [%eval 0.93] [%clk 0:00:00] } 32... dxc4 { [%eval 0.85] [%clk 0:39:57] } 33. a3 { [%eval 0.84] [%clk 0:00:00] } 33... f5 { [%eval 0.97] [%clk 0:37:58] } 34. Kc2 { [%eval 1.04] [%clk 0:00:00] } 34... Bc6 { [%eval 1.1] [%clk 0:38:27] } 35. exf5?! { [%eval 0.39] } { Inaccuracy. Kc3 was best. } 35... gxf5 { [%eval 0.71] [%clk 0:38:56] } 36. Re1 { [%eval 0.46] [%clk 0:00:00] } 36... Kf7 { [%eval 0.6] [%clk 0:38:45] } 37. Re5 { [%eval 0.49] [%clk 0:00:00] } 37... Bd7 { [%eval 0.44] [%clk 0:39:05] } 38. Kc3 { [%eval 0.58] [%clk 0:00:00] } 38... Rg8 { [%eval 0.32] [%clk 0:39:34] } 39. Re2 { [%eval 0.51] [%clk 0:00:00] } 39... Rd8 { [%eval 0.9] [%clk 0:38:38] } 40. Nf1 { [%eval 0.86] [%clk 0:00:00] } 40... Kf6 { [%eval 1.01] } 41. Ne3 { [%eval 0.5] [%clk 0:12:54] } 41... e6 { [%eval 0.46] [%clk 1:09:35] } 42. Kb4 { [%eval 0.3] [%clk 0:09:57] } 42... h5 { [%eval 0.28] [%clk 1:10:03] } 43. Nc2 { [%eval 0.0] [%clk 0:09:03] } 43... Be8 { [%eval 0.37] [%clk 1:08:00] } 44. Kc3 { [%eval 0.18] [%clk 0:08:42] } 44... Bc6 { [%eval 0.32] [%clk 1:05:25] } 45. h4 { [%eval 0.36] [%clk 0:07:14] } 45... Rd6?! { [%eval 0.97] } { Inaccuracy. Rg8 was best. } { [%clk 1:04:42] } 46. Re5 { [%eval 0.71] [%clk 0:02:04] } 46... Be8 { [%eval 1.02] [%clk 1:03:22] } 47. Ne3 { [%eval 1.24] [%clk 0:02:12] } 47... Rd8 { [%eval 1.49] [%clk 1:02:25] } 48. Nd1 { [%eval 1.14] } 48... Bc6 { [%eval 1.15] [%clk 1:00:52] } 49. Re2?! { [%eval 0.28] } { Inaccuracy. Nf2 was best. } { [%clk 0:00:00] } 49... Rg8 { [%eval 0.21] [%clk 1:00:01] } 50. Kb4 { [%eval 0.32] [%clk 0:00:00] } 50... Rd8 { [%eval 0.72] [%clk 1:00:03] } 51. Kc5 { [%eval 0.74] [%clk 0:00:00] } 51... Be8 { [%eval 0.75] [%clk 0:58:37] } 52. Re5 { [%eval 0.36] [%clk 0:00:00] } 52... Rc8+ { [%eval 0.65] [%clk 0:58:45] } 53. Kb4 { [%eval 0.81] } 53... Rd8 { [%eval 0.95] [%clk 0:58:32] } 54. Kc3 { [%eval 0.94] [%clk 0:00:00] } 54... Bc6 { [%eval 1.01] [%clk 0:59:00] } 55. Re2?! { [%eval 0.23] } { Inaccuracy. Nf2 was best. } { [%clk 0:00:00] } 55... Rg8 { [%eval 0.26] [%clk 0:59:09] } 56. Ne3 { [%eval 0.26] [%clk 0:00:00] } 56... Rd8 { [%eval 0.46] [%clk 0:57:33] } 57. Nc2 { [%eval 0.25] } 57... Rd6 58. Kb4 Be8 59. Kc3 { [%clk 0:00:00] } 59... Bc6 { [%clk 0:58:01] } 1/2-1/2