Event: Las Vegas National Open 2023
Date: 2023-06-15
White: Andrew Hong
WhiteTitle: GM
Black: Derek Wu
BlackTitle: FM
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard
TimeControl: G/90 +30 sec inc

1. e4 { [%eval 0.36] [%clk 1:28:49] } 1... c5 { [%eval 0.32] [%clk 1:30:38] } 2. Nf3 { [%eval 0.0] } 2... d6 { [%eval 0.0] [%clk 1:30:52] } 3. d4 { [%eval 0.25] [%clk 1:28:57] } 3... cxd4 { [%eval 0.13] [%clk 1:31:03] } 4. Nxd4 { [%eval 0.27] [%clk 1:29:22] } 4... Nf6 { [%eval 0.3] [%clk 1:31:25] } 5. Nc3 { [%eval 0.21] [%clk 1:29:46] } 5... a6 { [%eval 0.39] [%clk 1:31:37] } 6. Be3 { [%eval 0.12] [%clk 1:30:08] } 6... e5 { [%eval 0.31] [%clk 1:31:17] } 7. Nf3 { [%eval 0.0] } 7... Be7 { [%eval 0.25] [%clk 1:31:29] } 8. Bc4 { [%eval 0.21] [%clk 1:30:51] } 8... Be6 { [%eval 0.1] [%clk 1:30:26] } 9. Bb3 { [%eval 0.2] [%clk 1:30:49] } 9... Nbd7 { [%eval 0.12] [%clk 1:27:17] } 10. O-O { [%eval 0.16] [%clk 1:26:02] } 10... Qc7 { [%eval 0.38] [%clk 1:26:46] } 11. Nh4 { [%eval 0.3] [%clk 1:19:57] } 11... Nc5 { [%eval 0.49] [%clk 1:18:57] } 12. Bxc5?! { [%eval -0.06] } { Inaccuracy. Nf5 was best. } { [%clk 1:15:46] } 12... Qxc5?! { [%eval 0.62] } { Inaccuracy. dxc5 was best. } { [%clk 1:18:56] } 13. Nf5 { [%eval 0.66] [%clk 1:15:34] } 13... Bxf5 { [%eval 0.72] [%clk 1:15:41] } 14. exf5 { [%eval 0.89] [%clk 1:14:33] } 14... O-O { [%eval 1.04] [%clk 1:11:19] } 15. Nd5?! { [%eval 0.39] } { Inaccuracy. Qf3 was best. } { [%clk 1:13:07] } 15... Nxd5 { [%eval 0.89] [%clk 1:04:53] } 16. Bxd5 { [%eval 0.95] [%clk 1:11:38] } 16... Rab8 { [%eval 1.29] [%clk 1:04:52] } 17. c3 { [%eval 1.0] [%clk 1:08:10] } 17... b5 { [%eval 1.11] [%clk 0:58:40] } 18. a3 { [%eval 1.32] [%clk 1:06:15] } 18... Bd8 { [%eval 1.48] [%clk 0:58:28] } 19. Qd3 { [%eval 1.61] [%clk 0:59:51] } 19... Qc7 { [%eval 1.61] [%clk 0:55:06] } 20. Rfe1 { [%eval 1.7] [%clk 0:50:46] } 20... Qe7 { [%eval 1.42] [%clk 0:53:47] } 21. b4 { [%eval 1.27] [%clk 0:49:31] } 21... Bb6 { [%eval 1.13] [%clk 0:47:10] } 22. a4 { [%eval 1.16] [%clk 0:47:20] } 22... Rfc8 { [%eval 1.11] [%clk 0:43:44] } 23. a5 { [%eval 1.11] [%clk 0:39:55] } 23... Ba7 { [%eval 1.12] [%clk 0:44:10] } 24. Rad1 { [%eval 1.02] [%clk 0:40:06] } 24... Rd8?! { [%eval 1.95] } { Inaccuracy. Qf6 was best. } { [%clk 0:41:03] } 25. Qf3 { [%eval 1.75] [%clk 0:35:03] } 25... Rd7 { [%eval 1.96] [%clk 0:32:55] } 26. Rd3 { [%eval 1.95] [%clk 0:34:55] } 26... Qf6 { [%eval 1.67] [%clk 0:31:04] } 27. g3 { [%eval 1.7] [%clk 0:31:36] } 27... Kf8 { [%eval 1.65] [%clk 0:29:14] } 28. Qe4 { [%eval 1.68] [%clk 0:25:56] } 28... Rc8 { [%eval 1.74] [%clk 0:25:43] } 29. Red1 { [%eval 1.78] [%clk 0:24:51] } 29... Rdc7?! { [%eval 3.08] } { Inaccuracy. Rcc7 was best. } { [%clk 0:24:35] } 30. Bb7 { [%eval 3.05] [%clk 0:22:31] } 30... Rd8 { [%eval 3.26] [%clk 0:21:39] } 31. Bxa6 { [%eval 2.91] [%clk 0:17:44] } 1-0