Event: Round 1: Vincent Qin - David jin
Date: 2023-08-26
White: Vincent Qin
Black: David jin
Result: 1/2-1/2
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:26:51] } 1... c5 { [%eval 0.32] [%clk 1:30:46] } 2. Nf3 { [%eval 0.0] [%clk 1:27:08] } 2... d6 { [%eval 0.0] [%clk 1:31:06] } 3. d4 { [%eval 0.25] [%clk 1:27:28] } 3... cxd4 { [%eval 0.13] [%clk 1:31:28] } 4. Nxd4 { [%eval 0.27] [%clk 1:27:51] } 4... Nf6 { [%eval 0.3] [%clk 1:31:49] } 5. Nc3 { [%eval 0.21] [%clk 1:28:17] } 5... a6 { [%eval 0.39] [%clk 1:32:11] } 6. f3 { [%eval 0.33] [%clk 1:27:54] } 6... e5 { [%eval 0.39] [%clk 1:32:24] } 7. Nb3 { [%eval 0.26] [%clk 1:28:20] } 7... Be6 { [%eval 0.25] [%clk 1:30:11] } 8. Be3 { [%eval 0.31] [%clk 1:28:12] } 8... h5 { [%eval 0.29] [%clk 1:28:42] } 9. Be2 { [%eval 0.27] [%clk 1:28:07] } 9... Be7 { [%eval 0.42] [%clk 1:22:09] } 10. Qd2 { [%eval 0.34] [%clk 1:20:48] } 10... Nbd7 { [%eval 0.46] [%clk 1:20:21] } 11. O-O-O { [%eval -0.01] [%clk 1:18:40] } 11... b5 { [%eval -0.14] [%clk 1:18:59] } 12. Kb1 { [%eval -0.14] [%clk 1:10:22] } 12... Rc8 { [%eval 0.0] [%clk 1:14:36] } 13. h3 { [%eval -0.42] [%clk 1:03:52] } 13... h4 { [%eval -0.15] [%clk 1:11:55] } 14. Bg5 { [%eval -0.6] [%clk 1:01:04] } 14... b4 { [%eval -0.45] [%clk 0:53:58] } 15. Na4 { [%eval -0.6] [%clk 1:00:32] } 15... a5?! { [%eval 0.49] } { Inaccuracy. Qc7 was best. } { [%clk 0:47:33] } 16. Qe1? { [%eval -1.09] } { Mistake. Bb5 was best. } 16... Qc7 { [%eval -1.07] [%clk 0:44:01] } 17. Bb5 { [%eval -0.93] [%clk 0:32:31] } 17... Rb8 { [%eval -0.94] [%clk 0:34:23] } 18. Qe2?! { [%eval -1.74] } { Inaccuracy. c4 was best. } { [%clk 0:28:58] } 18... Qb7?? { [%eval 0.9] } { Blunder. Nh5 was best. } { [%clk 0:30:39] } 19. c4 { [%eval 0.65] [%clk 0:29:01] } 19... bxc3 { [%eval 0.82] [%clk 0:27:40] } 20. Nxc3 { [%eval 0.83] [%clk 0:29:18] } 20... Bxb3 { [%eval 0.55] [%clk 0:25:20] } 21. axb3 { [%eval 0.85] [%clk 0:29:43] } 21... O-O { [%eval 0.63] [%clk 0:24:07] } 22. Bxh4 { [%eval 0.66] [%clk 0:23:47] } 22... Nc5 { [%eval 0.67] [%clk 0:22:00] } 23. Bf2? { [%eval -0.83] } { Mistake. Qc4 was best. } { [%clk 0:22:08] } 23... Nxb3 { [%eval -0.72] [%clk 0:20:35] } 24. Qc4?! { [%eval -1.6] } { Inaccuracy. Nd5 was best. } { [%clk 0:22:25] } 24... Nd4 { [%eval -1.21] [%clk 0:16:49] } 25. Bxd4 { [%eval -1.47] [%clk 0:19:03] } 25... Rfc8 { [%eval -1.25] [%clk 0:16:02] } 26. Qe2 { [%eval -1.03] [%clk 0:17:41] } 26... exd4 { [%eval -1.22] [%clk 0:15:55] } 27. Rxd4 { [%eval -1.16] [%clk 0:17:51] } 27... Rxc3 { [%eval -0.79] [%clk 0:14:36] } 28. bxc3 { [%eval -0.86] [%clk 0:18:17] } 28... d5?! { [%eval -0.11] } { Inaccuracy. Nh5 was best. } { [%clk 0:10:03] } 1/2-1/2