Event: Las Vegas National Open 2023
Date: 2023-06-17
White: Lucas Jiang
Black: Andrew Hong
BlackTitle: GM
Result: 0-1
ECO: C75
Opening: Ruy Lopez: Morphy Defense, Modern Steinitz Defense
Variant: Standard
TimeControl: G/90 +30 sec inc

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... e5 { [%eval 0.35] [%clk 1:30:21] } 2. Nf3 { [%eval 0.29] [%clk 1:31:10] } 2... Nc6 { [%eval 0.32] [%clk 1:30:31] } 3. Bb5 { [%eval 0.34] [%clk 1:31:29] } 3... a6 { [%eval 0.37] [%clk 1:30:55] } 4. Ba4 { [%eval 0.31] [%clk 1:31:51] } 4... d6 { [%eval 0.5] [%clk 1:30:32] } 5. c3 { [%eval 0.3] [%clk 1:31:49] } 5... Bd7 { [%eval 0.56] [%clk 1:30:42] } 6. O-O { [%eval 0.52] [%clk 1:31:49] } 6... Nf6 { [%eval 0.53] [%clk 1:30:40] } 7. Re1 { [%eval 0.54] [%clk 1:30:26] } 7... g6 { [%eval 0.59] [%clk 1:30:40] } 8. d4 { [%eval 0.53] [%clk 1:30:13] } 8... Bg7 { [%eval 0.52] [%clk 1:30:54] } 9. Nbd2 { [%eval 0.57] [%clk 1:28:31] } 9... O-O { [%eval 0.47] [%clk 1:30:32] } 10. Nf1 { [%eval 0.24] [%clk 1:27:51] } 10... b5 { [%eval 0.24] [%clk 1:17:45] } 11. Bc2 { [%eval 0.18] [%clk 1:27:29] } 11... exd4 { [%eval 0.16] [%clk 1:12:26] } 12. cxd4 { [%eval -0.13] [%clk 1:27:25] } 12... Bg4 { [%eval -0.08] [%clk 1:12:35] } 13. Be3 { [%eval -0.11] [%clk 1:25:43] } 13... Nd7 { [%eval -0.25] [%clk 1:01:27] } 14. Bb3 { [%eval -0.18] [%clk 0:59:45] } 14... Bxf3 { [%eval 0.25] [%clk 0:46:05] } 15. gxf3 { [%eval 0.18] [%clk 1:00:04] } 15... Na5 { [%eval 0.1] [%clk 0:44:34] } 16. Qd2 { [%eval -0.37] [%clk 0:52:24] } 16... c5 { [%eval -0.44] [%clk 0:41:40] } 17. Bd5 { [%eval -0.95] [%clk 0:40:45] } 17... Rc8?! { [%eval -0.03] } { Inaccuracy. Nc4 was best. } { [%clk 0:41:05] } 18. dxc5 { [%eval -0.29] [%clk 0:37:26] } 18... dxc5 { [%eval -0.23] [%clk 0:39:30] } 19. Rad1 { [%eval -0.24] [%clk 0:33:29] } 19... Qc7 { [%eval -0.01] [%clk 0:33:22] } 20. f4 { [%eval 0.0] [%clk 0:28:30] } 20... Rcd8?! { [%eval 0.87] } { Inaccuracy. Nf6 was best. } { [%clk 0:19:07] } 21. e5 { [%eval 0.85] [%clk 0:25:37] } 21... Nc6 { [%eval 0.88] [%clk 0:19:12] } 22. Qc3 { [%eval 0.78] [%clk 0:18:06] } 22... c4 { [%eval 0.94] [%clk 0:19:18] } 23. Qa3 { [%eval 1.02] [%clk 0:14:26] } 23... a5 { [%eval 1.39] [%clk 0:12:17] } 24. Bc5 { [%eval 1.45] [%clk 0:10:19] } 24... Nb4 { [%eval 1.45] [%clk 0:08:46] } 25. Bxb4?! { [%eval 0.75] } { Inaccuracy. Bd6 was best. } { [%clk 0:05:10] } 25... axb4 { [%eval 1.0] [%clk 0:09:10] } 26. Qxb4 { [%eval 0.97] [%clk 0:05:35] } 26... Nc5 { [%eval 1.41] [%clk 0:04:49] } 27. Qxb5 { [%eval 1.4] [%clk 0:05:20] } 27... Nd3 { [%eval 1.21] [%clk 0:05:08] } 28. Qxc4?? { [%eval -0.53] } { Blunder. Re4 was best. } { [%clk 0:05:28] } 28... Qxc4 { [%eval -0.5] [%clk 0:05:06] } 29. Bxc4 { [%eval -0.42] [%clk 0:05:53] } 29... Nxe1 { [%eval -0.51] [%clk 0:05:30] } 30. Rxe1 { [%eval -0.45] [%clk 0:06:18] } 30... Rd4 { [%eval -0.43] [%clk 0:05:49] } 31. b3 { [%eval -0.54] [%clk 0:06:18] } 31... Rxf4 { [%eval -0.3] [%clk 0:06:06] } 32. a4 { [%eval -0.38] [%clk 0:05:27] } 32... Re8 { [%eval -0.52] [%clk 0:04:37] } 33. e6 { [%eval -0.55] [%clk 0:04:14] } 33... fxe6 { [%eval -0.57] [%clk 0:05:00] } 34. Ne3 { [%eval -1.02] [%clk 0:03:04] } 34... Bd4 { [%eval -0.71] [%clk 0:04:22] } 35. Re2 { [%eval -0.8] [%clk 0:02:49] } 35... Ref8 { [%eval -0.7] [%clk 0:02:10] } 36. Nd1 { [%eval -0.62] [%clk 0:02:45] } 36... Kg7 { [%eval -0.5] [%clk 0:02:10] } 37. a5 { [%eval -0.64] [%clk 0:01:37] } 37... R8f5 { [%eval -0.63] [%clk 0:01:24] } 38. a6 { [%eval -0.52] [%clk 0:01:14] } 38... Ra5 { [%eval -0.57] [%clk 0:01:16] } 39. Ne3 { [%eval -0.8] [%clk 0:01:06] } 39... e5 { [%eval -0.26] [%clk 0:00:54] } 40. Nc2 { [%eval -0.63] [%clk 0:00:43] } 40... Bb6 { [%eval -0.41] [%clk 0:00:58] } 41. Ne3 { [%eval -0.32] [%clk 0:00:40] } 41... h5 { [%eval -0.36] [%clk 0:00:46] } 42. h3 { [%eval -0.45] [%clk 0:00:46] } 42... Ba7 { [%eval -0.43] [%clk 0:00:44] } 43. Kg2 { [%eval -0.29] [%clk 0:00:49] } 43... e4 { [%eval -0.03] [%clk 0:00:38] } 44. Nd5?! { [%eval -0.95] } { Inaccuracy. b4 was best. } { [%clk 0:00:45] } 44... Rf5 { [%eval -1.28] [%clk 0:01:04] } 45. Rxe4?! { [%eval -1.98] } { Inaccuracy. b4 was best. } { [%clk 0:00:37] } 45... Rxf2+ { [%eval -2.16] [%clk 0:01:24] } 46. Kg3 { [%eval -1.89] [%clk 0:01:04] } 46... Kh6 { [%eval -2.01] [%clk 0:00:35] } 47. Ne3? { [%eval -4.16] } { Mistake. Rf4 was best. } { [%clk 0:00:39] } 47... Raa2 { [%eval -3.89] [%clk 0:00:45] } 48. b4?? { [%eval #-3] } { Checkmate is now unavoidable. Re8 was best. } { [%clk 0:00:39] } 48... Bb8+ { [%eval #-2] [%clk 0:00:59] } 0-1