Event: Round 4: Vuong, Quynh Anh - Ton, Nu Quynh Duong
Date: 2025-07-03
White: Vuong, Quynh Anh
WhiteTitle: WFM
WhiteElo: 1914
Black: Ton, Nu Quynh Duong
BlackTitle: WCM
BlackElo: 1970
Result: 1/2-1/2
ECO: A04
Opening: Zukertort Opening: Sicilian Invitation
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:30:56] } 1... c5 { [%eval 0.25] [%clk 1:30:27] } 2. b3 { [%eval -0.03] [%clk 1:31:21] } 2... Nf6 { [%eval 0.0] [%clk 1:28:48] } 3. Bb2 { [%eval 0.0] [%clk 1:31:45] } 3... g6 { [%eval 0.22] [%clk 1:27:22] } 4. g3 { [%eval -0.01] [%clk 1:32:09] } 4... b6 { [%eval 0.18] [%clk 1:27:47] } 5. Bg2 { [%eval 0.25] [%clk 1:29:13] } 5... Bb7 { [%eval 0.23] [%clk 1:27:58] } 6. d3 { [%eval -0.05] [%clk 1:28:24] } 6... d5 { [%eval -0.03] [%clk 1:25:15] } 7. a4 { [%eval -0.27] [%clk 1:27:10] } 7... Bg7 { [%eval -0.26] [%clk 1:23:05] } 8. O-O { [%eval -0.2] [%clk 1:23:17] } 8... O-O { [%eval -0.19] [%clk 1:23:01] } 9. c4 { [%eval -0.52] [%clk 1:22:38] } 9... e6 { [%eval -0.31] [%clk 1:13:34] } 10. Nc3 { [%eval -0.79] [%clk 1:14:56] } 10... Nc6 { [%eval -0.55] [%clk 1:09:17] } 11. Nb5 { [%eval -0.74] [%clk 1:08:43] } 11... a6 { [%eval -0.81] [%clk 1:06:10] } 12. cxd5?! { [%eval -1.41] } { Inaccuracy. Na3 was best. } { [%clk 1:06:02] } 12... exd5 { [%eval -1.51] [%clk 1:04:16] } 13. Na3 { [%eval -1.37] [%clk 1:05:48] } 13... d4 { [%eval -1.48] [%clk 1:00:15] } 14. Ne5 { [%eval -1.77] [%clk 1:00:32] } 14... Nd5 { [%eval -1.85] [%clk 0:52:44] } 15. Nxc6 { [%eval -1.7] [%clk 1:00:37] } 15... Bxc6 { [%eval -1.77] [%clk 0:53:06] } 16. Rc1 { [%eval -2.0] [%clk 0:52:37] } 16... Bh6?! { [%eval -1.1] } { Inaccuracy. Re8 was best. } { [%clk 0:52:31] } 17. Rc4?! { [%eval -2.09] } { Inaccuracy. Bxd4 was best. } { [%clk 0:50:12] } 17... Qd6 { [%eval -2.22] [%clk 0:50:23] } 18. Bc1 { [%eval -2.24] [%clk 0:47:16] } 18... Bg7 { [%eval -2.19] [%clk 0:45:31] } 19. Bd2?! { [%eval -2.95] } { Inaccuracy. Qc2 was best. } { [%clk 0:46:18] } 19... b5 { [%eval -2.99] [%clk 0:45:00] } 20. Rc1 { [%eval -3.01] [%clk 0:44:17] } 20... Nc3 { [%eval -3.02] [%clk 0:44:17] } 21. Bxc3 { [%eval -2.9] [%clk 0:34:31] } 21... dxc3 { [%eval -2.79] [%clk 0:44:21] } 22. Bxc6 { [%eval -2.75] [%clk 0:33:06] } 22... Qxc6 { [%eval -2.78] [%clk 0:44:41] } 23. Nc2 { [%eval -2.94] [%clk 0:33:29] } 23... bxa4?! { [%eval -2.25] } { Inaccuracy. b4 was best. } { [%clk 0:44:35] } 24. bxa4 { [%eval -2.4] [%clk 0:33:54] } 24... Qxa4 { [%eval -2.44] [%clk 0:44:52] } 25. Ne3 { [%eval -2.36] [%clk 0:32:41] } 25... Qc6 { [%eval -2.36] [%clk 0:44:14] } 26. Qb3 { [%eval -2.95] [%clk 0:30:36] } 26... Rfb8 { [%eval -3.16] [%clk 0:42:45] } 27. Qa3 { [%eval -3.24] [%clk 0:29:55] } 27... Rb2 { [%eval -2.56] [%clk 0:39:44] } 28. Nd1?! { [%eval -3.33] } { Inaccuracy. Rxc3 was best. } { [%clk 0:29:09] } 28... Rxe2? { [%eval -1.47] } { Mistake. Qb5 was best. } { [%clk 0:38:59] } 29. Nxc3 { [%eval -1.2] [%clk 0:29:34] } 29... Bxc3?! { [%eval -0.17] } { Inaccuracy. Re5 was best. } { [%clk 0:37:49] } 30. Rxc3 { [%eval -0.19] [%clk 0:29:54] } 30... Rc8 { [%eval -0.11] [%clk 0:37:57] } 31. Rc4 { [%eval -0.22] [%clk 0:28:30] } 31... Qd5 { [%eval 0.03] [%clk 0:32:15] } 1/2-1/2