Event: Las Vegas National Open 2023
Date: 2023-06-15
White: Jeffery Wang
Black: Robert Shlyakhtenko
BlackTitle: IM
Result: 0-1
ECO: B41
Opening: Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation
Variant: Standard
TimeControl: G/90 +30 sec inc

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:52] } 2. Nf3 { [%eval 0.0] [%clk 1:31:05] } 2... e6 { [%eval 0.34] [%clk 1:31:10] } 3. d4 { [%eval 0.42] [%clk 1:31:20] } 3... cxd4 { [%eval 0.37] [%clk 1:31:34] } 4. Nxd4 { [%eval 0.4] [%clk 1:31:27] } 4... a6 { [%eval 0.58] [%clk 1:31:54] } 5. c4 { [%eval 0.27] [%clk 1:31:36] } 5... Nf6 { [%eval 0.18] [%clk 1:32:11] } 6. Nc3 { [%eval 0.37] [%clk 1:31:58] } 6... Qc7 { [%eval 0.87] [%clk 1:32:33] } 7. a3 { [%eval 0.4] [%clk 1:32:05] } 7... b6 { [%eval 0.71] [%clk 1:32:54] } 8. Be3 { [%eval 0.79] [%clk 1:32:06] } 8... Bb7 { [%eval 0.49] [%clk 1:33:15] } 9. f3 { [%eval 0.81] [%clk 1:32:22] } 9... Nc6 { [%eval 0.67] [%clk 1:33:25] } 10. Be2 { [%eval 1.06] [%clk 1:32:15] } 10... Be7 { [%eval 0.73] [%clk 1:32:30] } 11. O-O { [%eval 0.74] [%clk 1:32:15] } 11... O-O { [%eval 0.61] [%clk 1:32:38] } 12. Qd2 { [%eval 0.47] [%clk 1:31:34] } 12... Ne5 { [%eval 0.93] [%clk 1:32:30] } 13. Rac1 { [%eval 0.79] [%clk 1:30:10] } 13... Ng6 { [%eval 0.91] [%clk 1:32:43] } 14. Rfd1 { [%eval 0.94] [%clk 1:24:04] } 14... h5 { [%eval 1.22] [%clk 1:27:14] } 15. Bf1 { [%eval 1.18] [%clk 1:12:13] } 15... h4 { [%eval 0.77] [%clk 1:25:49] } 16. Nc2 { [%eval 0.64] [%clk 1:03:23] } 16... Rab8 { [%eval 0.72] [%clk 1:23:24] } 17. b4 { [%eval 0.75] [%clk 0:55:37] } 17... d6 { [%eval 0.79] [%clk 1:09:39] } 18. Nd4 { [%eval 0.97] [%clk 0:49:13] } 18... Rfe8 { [%eval 0.92] [%clk 1:03:15] } 19. Qf2 { [%eval 1.18] [%clk 0:42:39] } 19... Nd7 { [%eval 1.15] [%clk 0:59:21] } 20. Na4 { [%eval 1.03] [%clk 0:38:56] } 20... Bf6 { [%eval 1.34] [%clk 0:58:03] } 21. Nb3 { [%eval 1.12] [%clk 0:37:51] } 21... Ba8 { [%eval 1.03] [%clk 0:57:39] } 22. Qd2 { [%eval 1.03] [%clk 0:35:51] } 22... Red8 { [%eval 1.2] [%clk 0:54:04] } 23. Rc2?! { [%eval 0.14] } { Inaccuracy. Qf2 was best. } { [%clk 0:29:30] } 23... Be5 { [%eval 0.43] [%clk 0:46:56] } 24. Kh1 { [%eval 0.57] [%clk 0:26:44] } 24... h3 { [%eval 0.73] [%clk 0:42:36] } 25. g3 { [%eval 1.18] [%clk 0:21:07] } 25... Nf6 { [%eval -0.07] [%clk 0:40:00] } 26. Bxh3 { [%eval 0.16] [%clk 0:16:42] } 26... Nxe4 { [%eval 0.51] } 27. fxe4 { [%eval 0.16] [%clk 0:17:02] } 27... Bxe4+ { [%eval 0.45] [%clk 0:38:19] } 28. Bg2?! { [%eval -0.12] } { Inaccuracy. Kg1 was best. } { [%clk 0:16:26] } 28... Bxc2 { [%eval 0.0] [%clk 0:38:40] } 29. Qxc2 { [%eval 0.04] [%clk 0:16:52] } 29... b5 { [%eval 0.0] [%clk 0:38:54] } 30. Na5 { [%eval -0.2] [%clk 0:14:04] } 30... d5?? { [%eval 1.7] } { Blunder. bxa4 was best. } { [%clk 0:23:54] } 31. Nc5 { [%eval 1.82] [%clk 0:13:19] } 31... dxc4 { [%eval 1.92] [%clk 0:24:18] } 32. Rc1 { [%eval 1.42] [%clk 0:09:17] } 32... Rd6 { [%eval 1.05] [%clk 0:20:49] } 33. Nab7 { [%eval 1.0] [%clk 0:08:34] } 33... Rb6 { [%eval 1.38] [%clk 0:17:46] } 34. Na5 { [%eval 1.36] [%clk 0:06:19] } 34... Ne7 { [%eval 1.42] [%clk 0:08:45] } 35. Ne4 { [%eval 1.6] [%clk 0:06:18] } 35... Nf5 { [%eval 1.24] [%clk 0:08:10] } 36. Bxb6 { [%eval 1.48] [%clk 0:06:17] } 36... Rxb6 { [%eval 1.16] [%clk 0:08:39] } 37. Nc5?! { [%eval 0.15] } { Inaccuracy. Qe2 was best. } { [%clk 0:05:06] } 37... g6 { [%eval 0.1] [%clk 0:07:58] } 38. Bb7?! { [%eval -0.9] } { Inaccuracy. Nab7 was best. } { [%clk 0:04:18] } 38... Bd4 { [%eval -1.14] [%clk 0:06:46] } 39. Nxa6?! { [%eval -1.73] } { Inaccuracy. Bg2 was best. } { [%clk 0:03:02] } 39... Qe7?! { [%eval -0.85] } { Inaccuracy. Qe5 was best. } { [%clk 0:07:04] } 40. Nc5?! { [%eval -1.89] } { Inaccuracy. Qe4 was best. } { [%clk 0:03:01] } 40... Bxc5 { [%eval -1.52] [%clk 0:05:42] } 41. bxc5 { [%eval -1.76] [%clk 0:03:28] } 41... Qxc5 { [%eval -1.46] [%clk 0:06:11] } 42. Qb2 { [%eval -1.54] [%clk 0:03:38] } 42... Ne3 { [%eval -1.07] [%clk 0:03:48] } 43. Be4 { [%eval -1.24] [%clk 0:03:18] } 43... b4?! { [%eval -0.33] } { Inaccuracy. Ng4 was best. } { [%clk 0:02:39] } 44. axb4 { [%eval -1.32] [%clk 0:03:28] } 44... Rxb4 { [%eval -0.27] [%clk 0:02:17] } 45. Qd2 { [%eval -0.72] [%clk 0:03:13] } 45... Ng4 { [%eval -1.5] [%clk 0:02:21] } 46. Bf3?? { [%eval -4.09] } { Blunder. Bxg6 was best. } { [%clk 0:02:38] } 46... Ne5 { [%eval -4.19] [%clk 0:01:36] } 47. Qd8+ { [%eval -4.9] [%clk 0:02:04] } 47... Kg7 { [%eval -4.92] [%clk 0:02:06] } 48. Bg2? { [%eval -9.32] } { Mistake. Nxc4 was best. } { [%clk 0:02:23] } 48... Nd3 { [%eval -9.22] [%clk 0:02:02] } 49. Rf1 { [%eval -11.17] [%clk 0:02:12] } 49... Nf2+ { [%eval -10.11] [%clk 0:02:25] } 50. Rxf2 { [%eval -12.45] [%clk 0:02:38] } 50... Qxf2 { [%eval -11.74] [%clk 0:02:51] } 51. Qd1 { [%eval -19.0] [%clk 0:02:38] } 51... Rb2? { [%eval -5.72] } { Mistake. c3 was best. } { [%clk 0:03:14] } 0-1