Event: Las Vegas National Open 2023
Date: 2023-06-17
White: Gianmarco Leiva
WhiteTitle: IM
Black: Derek Wu
BlackTitle: FM
Result: 1-0
ECO: D02
Opening: Queen's Pawn Game: London System
Variant: Standard
TimeControl: G/90 +30 sec inc

1. d4 { [%eval 0.0] [%clk 1:27:54] } 1... Nf6 { [%eval 0.28] [%clk 1:30:42] } 2. Nf3 { [%eval 0.12] [%clk 1:28:00] } 2... d5 { [%eval 0.25] [%clk 1:30:30] } 3. Bf4 { [%eval 0.0] [%clk 1:27:39] } 3... c5 { [%eval 0.0] [%clk 1:30:50] } 4. e3 { [%eval 0.0] [%clk 1:28:03] } 4... Nc6 { [%eval 0.0] [%clk 1:31:05] } 5. Nbd2 { [%eval 0.0] [%clk 1:28:10] } 5... Qb6 { [%eval 0.0] [%clk 1:30:47] } 6. dxc5 { [%eval 0.0] [%clk 1:27:53] } 6... Qxb2 { [%eval 0.0] [%clk 1:31:12] } 7. Rb1 { [%eval 0.0] [%clk 1:28:01] } 7... Qc3 { [%eval 0.0] [%clk 1:31:32] } 8. Bb5 { [%eval 0.08] [%clk 1:28:18] } 8... e6 { [%eval 0.09] [%clk 1:30:52] } 9. O-O { [%eval 0.09] [%clk 1:19:56] } 9... Be7 { [%eval 0.08] [%clk 1:31:15] } 10. e4 { [%eval 0.32] [%clk 1:11:57] } 10... O-O { [%eval 0.22] [%clk 1:30:15] } 11. e5 { [%eval 0.27] [%clk 1:04:52] } 11... Nd7 { [%eval 0.18] [%clk 1:29:49] } 12. Rb3?! { [%eval -0.45] } { Inaccuracy. Nb3 was best. } { [%clk 1:05:12] } 12... Qa5?! { [%eval 0.15] } { Inaccuracy. Qxc5 was best. } { [%clk 1:28:06] } 13. Bd3?! { [%eval -0.86] } { Inaccuracy. Ng5 was best. } { [%clk 1:00:05] } 13... h6 { [%eval -1.03] [%clk 1:20:27] } 14. c4 { [%eval -0.82] [%clk 0:58:44] } 14... Nxc5 { [%eval -1.14] [%clk 1:18:12] } 15. Rb5 { [%eval -1.39] [%clk 0:58:32] } 15... Qd8?? { [%eval 0.31] } { Blunder. Qc3 was best. } { [%clk 1:16:08] } 16. Bb1 { [%eval 0.23] [%clk 0:55:55] } 16... d4?! { [%eval 0.81] } { Inaccuracy. b6 was best. } { [%clk 1:08:57] } 17. Nb3?! { [%eval 0.15] } { Inaccuracy. Rxc5 was best. } { [%clk 0:39:22] } 17... Nxb3?? { [%eval 1.88] } { Blunder. Na4 was best. } { [%clk 1:02:59] } 18. Qd3?? { [%eval 0.0] } { Blunder. Rxb3 was best. } { [%clk 0:39:26] } 18... f5 { [%eval 0.23] [%clk 1:00:58] } 19. exf6 { [%eval 0.0] [%clk 0:39:46] } 19... Rxf6 { [%eval 0.03] [%clk 1:01:10] } 20. Qh7+ { [%eval -0.4] [%clk 0:30:26] } 20... Kf8?? { [%eval 4.34] } { Blunder. Kf7 was best. } { [%clk 0:58:25] } 21. Rg5 { [%eval 4.41] [%clk 0:30:21] } 21... Ke8 { [%eval 4.25] [%clk 0:55:43] } 22. Rxg7 { [%eval 4.56] [%clk 0:28:33] } 22... Rxf4 { [%eval 4.49] [%clk 0:55:19] } 23. Rg8+ { [%eval 4.54] [%clk 0:28:48] } 23... Kd7 { [%eval 4.24] [%clk 0:53:19] } 24. Rxd8+ { [%eval 4.29] [%clk 0:29:09] } 24... Kxd8 { [%eval 4.42] [%clk 0:52:56] } 25. axb3 { [%eval 4.24] [%clk 0:28:48] } 25... Bd7 { [%eval 4.35] [%clk 0:50:26] } 26. Qxh6 { [%eval 4.46] [%clk 0:28:26] } 26... Rf6 { [%eval 4.45] [%clk 0:50:36] } 27. Qd2 { [%eval 4.34] [%clk 0:26:10] } 27... Kc7 { [%eval 4.29] [%clk 0:48:28] } 28. Nxd4 { [%eval 4.27] [%clk 0:26:08] } 28... Rg8 { [%eval 4.63] [%clk 0:48:50] } 29. Be4 { [%eval 4.95] [%clk 0:25:55] } 29... Bb4 { [%eval 5.02] [%clk 0:47:54] } 30. Nb5+ { [%eval 5.16] [%clk 0:24:49] } 30... Kd8 { [%eval 5.01] [%clk 0:48:07] } 31. Qe3 { [%eval 5.04] [%clk 0:25:11] } 31... a6 { [%eval 5.62] [%clk 0:46:11] } 32. Qb6+ { [%eval 5.55] [%clk 0:21:46] } 1-0