Event: Las Vegas National Open 2023
Date: 2023-06-18
White: Zaven Andriasian
WhiteTitle: GM
Black: Emilio Cordova Daza
BlackTitle: GM
Result: 1/2-1/2
ECO: B28
Opening: Sicilian Defense: O'Kelly Variation, Maróczy Bind
Variant: Standard
TimeControl: G/90 +30 sec inc

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:33] } 2. Nf3 { [%eval 0.0] [%clk 1:31:21] } 2... a6?! { [%eval 0.67] } { Inaccuracy. d6 was best. } { [%clk 1:30:44] } 3. c4 { [%eval 0.6] [%clk 1:30:44] } 3... b6 { [%eval 0.54] [%clk 1:30:48] } 4. Nc3 { [%eval 0.98] [%clk 1:30:16] } 4... Bb7 { [%eval 0.94] [%clk 1:31:09] } 5. d4 { [%eval 0.87] [%clk 1:29:37] } 5... cxd4 { [%eval 0.7] [%clk 1:31:31] } 6. Nxd4 { [%eval 0.94] [%clk 1:30:00] } 6... e6 { [%eval 0.69] [%clk 1:31:55] } 7. Bd3 { [%eval 0.69] [%clk 1:29:54] } 7... Qc7 { [%eval 0.75] [%clk 1:31:10] } 8. Qe2 { [%eval 0.6] [%clk 1:24:08] } 8... Bc5 { [%eval 0.6] [%clk 1:29:36] } 9. Nb3 { [%eval 0.67] [%clk 1:23:18] } 9... Be7 { [%eval 0.63] [%clk 1:28:21] } 10. O-O { [%eval 0.66] [%clk 1:22:26] } 10... d6 { [%eval 0.57] [%clk 1:28:35] } 11. f4 { [%eval 0.67] [%clk 1:22:15] } 11... Nd7 { [%eval 0.87] [%clk 1:28:48] } 12. Bd2 { [%eval 0.61] [%clk 1:20:05] } 12... Ngf6 { [%eval 0.45] [%clk 1:27:40] } 13. Rae1 { [%eval 0.48] [%clk 1:20:03] } 13... h5 { [%eval 1.03] [%clk 1:26:08] } 14. Nd4 { [%eval 1.15] [%clk 1:14:02] } 14... g6 { [%eval 1.26] [%clk 1:24:11] } 15. b4 { [%eval 1.37] [%clk 1:12:15] } 15... Rc8 { [%eval 1.43] [%clk 1:18:53] } 16. a3 { [%eval 1.14] [%clk 1:09:21] } 16... Ba8?! { [%eval 2.0] } { Inaccuracy. O-O was best. } { [%clk 1:19:03] } 17. Nf3?! { [%eval 1.22] } { Inaccuracy. Nd5 was best. } { [%clk 1:05:15] } 17... h4?! { [%eval 2.16] } { Inaccuracy. O-O was best. } { [%clk 1:15:01] } 18. Ng5 { [%eval 2.24] [%clk 1:03:41] } 18... Nh5 { [%eval 2.67] [%clk 1:07:18] } 19. Qg4? { [%eval 0.94] } { Mistake. Nd5 was best. } { [%clk 0:57:53] } 19... Ng7? { [%eval 2.44] } { Mistake. Bxg5 was best. } { [%clk 1:03:51] } 20. e5?? { [%eval 0.36] } { Blunder. Nd5 was best. } { [%clk 0:45:14] } 20... Bxg5 { [%eval 0.33] [%clk 1:01:44] } 21. Qxg5 { [%eval 0.24] [%clk 0:45:33] } 21... Rh5 { [%eval 0.24] [%clk 1:01:59] } 22. Qg4 { [%eval 0.38] [%clk 0:45:54] } 22... dxe5 { [%eval 0.71] [%clk 1:00:29] } 23. Bxg6?? { [%eval -2.4] } { Blunder. Qe2 was best. } { [%clk 0:40:26] } 23... Nf6 { [%eval -2.34] [%clk 1:00:02] } 24. Qh3 { [%eval -2.57] [%clk 0:28:30] } 24... fxg6 { [%eval -2.54] [%clk 1:00:03] } 25. fxe5 { [%eval -2.49] } 25... Nh7 { [%eval -2.32] [%clk 1:00:10] } 26. Ne2 { [%eval -2.7] [%clk 0:24:34] } 26... Rd8 { [%eval -2.62] [%clk 0:49:06] } 27. Be3 { [%eval -2.74] [%clk 0:23:33] } 27... Qxc4?! { [%eval -1.65] } { Inaccuracy. Rf5 was best. } { [%clk 0:48:51] } 28. Nf4 { [%eval -2.41] [%clk 0:16:17] } 28... Rg5 { [%eval -3.27] [%clk 0:48:41] } 29. Rc1 { [%eval -3.06] [%clk 0:15:37] } 29... Qa2? { [%eval -1.19] } { Mistake. Qb3 was best. } { [%clk 0:22:18] } 30. Ra1?? { [%eval -3.39] } { Blunder. Rc7 was best. } { [%clk 0:07:14] } 30... Qc2 { [%eval -2.81] [%clk 0:22:18] } 31. Rac1 { [%eval -3.35] [%clk 0:07:38] } 31... Qf5?? { [%eval 0.0] } { Blunder. Qb3 was best. } { [%clk 0:20:49] } 32. Qxf5 { [%eval 0.0] [%clk 0:07:48] } 32... gxf5 { [%eval 0.0] [%clk 0:19:59] } 33. Bxb6 { [%eval 0.0] [%clk 0:08:06] } 33... Rb8 { [%eval 0.0] [%clk 0:16:28] } 34. Ba7 { [%eval 0.0] [%clk 0:08:34] } 34... Rd8 { [%eval 0.0] [%clk 0:15:28] } 35. Bb6 { [%eval 0.0] [%clk 0:09:03] } 35... Rb8 { [%eval 0.0] [%clk 0:13:49] } 1/2-1/2