Event: Las Vegas National Open 2023
Date: 2023-06-15
White: Lucas Jiang
Black: Karthik Jayaraman
Result: 1-0
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation
Variant: Standard
TimeControl: G/90 +30 sec inc

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:54] } 2. Nf3 { [%eval 0.0] [%clk 1:31:22] } 2... Nc6 { [%eval 0.0] [%clk 1:31:16] } 3. d4 { [%eval 0.33] [%clk 1:31:45] } 3... cxd4 { [%eval 0.38] [%clk 1:31:33] } 4. Nxd4 { [%eval 0.29] [%clk 1:32:06] } 4... Nf6 { [%eval 0.36] [%clk 1:31:52] } 5. Nc3 { [%eval 0.32] [%clk 1:32:25] } 5... e5 { [%eval 0.13] [%clk 1:32:07] } 6. Ndb5 { [%eval 0.38] [%clk 1:32:41] } 6... d6 { [%eval 0.35] [%clk 1:32:29] } 7. Nd5 { [%eval 0.29] [%clk 1:33:01] } 7... Nxd5 { [%eval 0.38] [%clk 1:32:11] } 8. exd5 { [%eval 0.33] [%clk 1:33:19] } 8... Nb8 { [%eval 0.19] [%clk 1:32:30] } 9. c4 { [%eval 0.19] [%clk 1:33:37] } 9... a6 { [%eval 0.46] [%clk 1:31:18] } 10. Qa4 { [%eval 0.6] [%clk 1:33:10] } 10... Bd7 { [%eval 0.42] [%clk 1:23:14] } 11. Qa3 { [%eval 0.59] [%clk 1:27:00] } 11... Bf5 { [%eval 1.08] [%clk 1:11:35] } 12. Bg5? { [%eval -0.54] } { Mistake. Bd2 was best. } { [%clk 1:21:39] } 12... f6?? { [%eval 1.19] } { Blunder. Qxg5 was best. } { [%clk 1:06:18] } 13. Be3 { [%eval 0.67] [%clk 1:19:58] } 13... b6?! { [%eval 1.32] } { Inaccuracy. Nc6 was best. } { [%clk 1:00:38] } 14. Be2 { [%eval 1.39] [%clk 1:09:42] } 14... Be7 { [%eval 1.31] [%clk 0:59:10] } 15. O-O { [%eval 1.23] [%clk 1:03:35] } 15... O-O { [%eval 1.46] [%clk 0:58:41] } 16. Nc3? { [%eval 0.05] } { Mistake. f4 was best. } { [%clk 1:03:00] } 16... Nd7 { [%eval 0.06] [%clk 0:51:25] } 17. b3 { [%eval 0.0] [%clk 1:00:35] } 17... Bg6 { [%eval -0.1] [%clk 0:50:18] } 18. f3 { [%eval -0.09] [%clk 0:59:57] } 18... f5 { [%eval -0.06] [%clk 0:48:11] } 19. Qc1 { [%eval -0.32] [%clk 0:58:41] } 19... Qc7 { [%eval 0.22] [%clk 0:46:41] } 20. Qd2 { [%eval 0.29] [%clk 0:55:25] } 20... Rae8 { [%eval 0.37] [%clk 0:41:12] } 21. Rac1 { [%eval 0.22] [%clk 0:51:55] } 21... Bf6 { [%eval 0.25] [%clk 0:29:41] } 22. Kh1 { [%eval 0.17] [%clk 0:50:01] } 22... e4?! { [%eval 0.97] } { Inaccuracy. Qd8 was best. } { [%clk 0:21:47] } 23. f4 { [%eval 0.92] [%clk 0:48:22] } 23... Rc8 { [%eval 0.93] [%clk 0:19:15] } 24. Rfd1 { [%eval 0.65] [%clk 0:43:13] } 24... Qb7 { [%eval 0.88] [%clk 0:17:42] } 25. b4 { [%eval 0.93] [%clk 0:36:47] } 25... Rc7 { [%eval 0.93] [%clk 0:12:26] } 26. a4 { [%eval 1.03] [%clk 0:32:08] } 26... Rfc8 { [%eval 1.33] [%clk 0:11:28] } 27. Nb1 { [%eval 1.38] [%clk 0:31:12] } 27... Be7 { [%eval 1.6] [%clk 0:09:20] } 28. h3 { [%eval 1.57] [%clk 0:29:12] } 28... h5 { [%eval 1.55] [%clk 0:07:03] } 29. g3 { [%eval 1.3] [%clk 0:27:43] } 29... Be8 { [%eval 1.42] [%clk 0:06:08] } 30. Qa2 { [%eval 0.94] [%clk 0:26:02] } 30... Bf6 { [%eval 1.13] [%clk 0:04:35] } 31. Na3 { [%eval 1.01] [%clk 0:18:31] } 31... Bf7 { [%eval 1.42] [%clk 0:02:58] } 32. Rb1 { [%eval 1.34] [%clk 0:17:54] } 32... Qa8 { [%eval 1.47] [%clk 0:02:02] } 33. Qd2 { [%eval 1.39] [%clk 0:17:20] } 33... Be8 { [%eval 1.23] [%clk 0:01:32] } 34. Rdc1 { [%eval 1.3] [%clk 0:17:19] } 34... Bf7 { [%eval 1.55] [%clk 0:01:40] } 35. Qd1 { [%eval 1.26] [%clk 0:15:30] } 35... g6 { [%eval 1.35] [%clk 0:02:07] } 36. Qg1 { [%eval 1.24] [%clk 0:14:30] } 36... Rb8 { [%eval 1.35] [%clk 0:01:18] } 37. Bd1 { [%eval 1.23] [%clk 0:14:12] } 37... Kg7 { [%eval 1.29] [%clk 0:01:05] } 38. Bb3 { [%eval 1.03] [%clk 0:13:53] } 38... Qb7 { [%eval 0.97] [%clk 0:00:42] } 39. Qd1 { [%eval 0.98] [%clk 0:13:10] } 39... Qc8 { [%eval 0.96] } 40. Ba2 { [%eval 0.73] [%clk 0:11:03] } 40... Bg8 { [%eval 1.2] [%clk 0:00:51] } 41. Bb3 { [%eval 0.83] [%clk 0:10:25] } 41... Bf7 { [%eval 1.04] [%clk 0:01:18] } 42. Rc2 { [%eval 0.78] [%clk 0:10:39] } 42... Qb7 { [%eval 0.95] [%clk 0:01:08] } 43. Ba2 { [%eval 0.8] [%clk 0:10:12] } 43... Qc8 { [%eval 0.79] [%clk 0:00:47] } 44. Qd2 { [%eval 0.78] [%clk 0:08:54] } 44... Qd8 { [%eval 0.8] [%clk 0:00:35] } 45. Rcc1 { [%eval 0.73] [%clk 0:09:05] } 45... Rbc8 { [%eval 0.88] [%clk 0:00:47] } 46. Bb3 { [%eval 0.93] [%clk 0:08:54] } 46... Qe8 { [%eval 1.12] [%clk 0:00:49] } 47. Nc2 { [%eval 0.73] [%clk 0:06:01] } 47... b5?! { [%eval 1.59] } { Inaccuracy. Kh7 was best. } { [%clk 0:00:33] } 48. axb5 { [%eval 1.11] [%clk 0:05:45] } 48... axb5 { [%eval 1.08] [%clk 0:01:03] } 49. Na3 { [%eval 1.22] [%clk 0:05:41] } 49... bxc4 { [%eval 1.16] [%clk 0:00:55] } 50. Rxc4 { [%eval 0.93] [%clk 0:05:25] } 50... Rxc4 { [%eval 1.23] [%clk 0:00:38] } 51. Nxc4 { [%eval 1.19] [%clk 0:05:47] } 51... Qe7 { [%eval 1.31] [%clk 0:00:40] } 52. Rc1 { [%eval 1.19] [%clk 0:05:44] } 52... Nb8 { [%eval 1.43] [%clk 0:00:49] } 53. b5 { [%eval 1.28] [%clk 0:03:18] } 53... Qd7?! { [%eval 2.13] } { Inaccuracy. Nd7 was best. } { [%clk 0:00:39] } 54. Kg2 { [%eval 2.3] [%clk 0:02:44] } 54... Be7?? { [%eval 5.7] } { Blunder. Qe7 was best. } { [%clk 0:01:07] } 55. Nb6 { [%eval 5.44] [%clk 0:02:44] } 55... Qd8?! { [%eval 7.94] } { Inaccuracy. Rxc1 was best. } 1-0