Event: American Hybrid World Cup Qualifier #6
Site: chess24.com
Date: 2021-05-23
White: Blackman, Katrina
WhiteTitle: WCM
WhiteElo: 1701
Black: Martinez Duany, Lelys Stanley
BlackTitle: GM
BlackElo: 2520
Result: 0-1
ECO: A48
Opening: London System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 2:00:30] } 1... Nf6 { [%eval 0.19] [%clk 2:00:05] } 2. Nf3 { [%eval 0.12] [%clk 2:00:46] } 2... g6 { [%eval 0.4] [%clk 1:59:26] } 3. Bf4 { [%eval 0.0] [%clk 2:01:08] } 3... Bg7 { [%eval 0.19] [%clk 1:59:36] } 4. e3 { [%eval 0.0] [%clk 2:01:33] } 4... d6 { [%eval -0.05] [%clk 1:58:57] } 5. h3 { [%eval -0.33] [%clk 2:00:54] } 5... O-O { [%eval 0.13] [%clk 1:58:56] } 6. Be2 { [%eval 0.01] [%clk 2:01:19] } 6... c5 { [%eval 0.0] [%clk 1:57:56] } 7. c3 { [%eval -0.18] [%clk 2:01:36] } 7... b6?! { [%eval 0.36] } { Inaccuracy. Qb6 was best. } { [%clk 1:57:37] } 8. O-O { [%eval 0.35] [%clk 2:01:48] } 8... Bb7 { [%eval 0.39] [%clk 1:57:40] } 9. Nbd2 { [%eval 0.52] [%clk 2:01:51] } 9... Nbd7 { [%eval 0.38] [%clk 1:57:35] } 10. Bh2 { [%eval 0.4] [%clk 2:02:08] } 10... Ne4 { [%eval 0.54] [%clk 1:55:09] } 11. Nxe4 { [%eval 0.41] [%clk 1:55:19] } 11... Bxe4 { [%eval 0.47] [%clk 1:55:25] } 12. Nd2 { [%eval 0.24] [%clk 1:55:36] } 12... Bb7 { [%eval 0.38] [%clk 1:54:34] } 13. Bf3 { [%eval -0.12] [%clk 1:55:59] } 13... Qc7 { [%eval 0.0] [%clk 1:54:10] } 14. Re1 { [%eval -0.09] [%clk 1:53:58] } 14... b5 { [%eval -0.27] [%clk 1:52:05] } 15. Rc1 { [%eval -0.47] [%clk 1:47:25] } 15... Rab8 { [%eval -0.39] [%clk 1:41:58] } 16. b4 { [%eval -0.32] [%clk 1:41:48] } 16... Bxf3 { [%eval -0.43] [%clk 1:37:57] } 17. Nxf3 { [%eval -0.33] [%clk 1:34:19] } 17... cxb4 { [%eval -0.39] [%clk 1:36:10] } 18. cxb4 { [%eval -0.34] [%clk 1:34:22] } 18... Qb7 { [%eval -0.6] [%clk 1:36:15] } 19. Qd3 { [%eval -0.37] [%clk 1:29:46] } 19... Rbc8 { [%eval -0.32] [%clk 1:34:57] } 20. Nd2 { [%eval -0.63] [%clk 1:26:16] } 20... a6 { [%eval -0.71] [%clk 1:32:14] } 21. Nb3 { [%eval -0.73] [%clk 1:26:01] } 21... Nb6 { [%eval -0.5] [%clk 1:30:52] } 22. Na5 { [%eval -0.78] [%clk 1:25:03] } 22... Qd5 { [%eval -0.86] [%clk 1:30:14] } 23. Qb3 { [%eval -0.99] [%clk 1:17:58] } 23... Nc4 { [%eval -1.14] [%clk 1:26:12] } 24. Rc2?? { [%eval -4.49] } { Blunder. Bg3 was best. } { [%clk 1:16:17] } 24... Nxe3 { [%eval -4.52] [%clk 1:24:35] } 25. fxe3?! { [%eval -6.46] } { Inaccuracy. Qxd5 was best. } { [%clk 1:12:21] } 25... Qxb3 { [%eval -6.41] [%clk 1:24:51] } 26. Rxc8 { [%eval -6.39] [%clk 1:12:41] } 26... Qxb4 { [%eval -6.46] [%clk 1:24:56] } 27. Rxf8+ { [%eval -6.46] [%clk 1:12:52] } 27... Bxf8 { [%eval -6.55] [%clk 1:25:10] } 0-1