Event: Biel Chess Festival 2025 WT 1
Site: Biel, Switzerland
Date: 2025-07-23
White: Vassiliev, Jacob
Black: Khusainau, Dzmitry
BlackElo: 1682
Result: 1-0
ECO: B20
Opening: Sicilian Defense: Wing Gambit
Variant: Standard
TimeControl: 60' + 30'' / move

1. e4 { [%eval 0.18] [%clk 1:00:41] } 1... c5 { [%eval 0.25] [%clk 1:00:52] } 2. b4?! { [%eval -0.34] } { Inaccuracy. Nf3 was best. } { [%clk 1:00:24] } 2... cxb4 { [%eval -0.32] [%clk 0:59:31] } 3. d4 { [%eval -0.49] [%clk 1:00:46] } 3... g6 { [%eval -0.24] [%clk 0:58:53] } 4. a3 { [%eval -0.32] [%clk 1:00:43] } 4... e6?! { [%eval 0.46] } { Inaccuracy. bxa3 was best. } { [%clk 0:54:49] } 5. axb4 { [%eval 0.23] [%clk 1:00:41] } 5... Bxb4+ { [%eval 0.2] [%clk 0:54:41] } 6. c3 { [%eval 0.18] [%clk 1:01:01] } 6... Bf8 { [%eval 0.62] [%clk 0:53:47] } 7. Nf3 { [%eval 0.57] [%clk 1:01:02] } 7... d5 { [%eval 0.77] [%clk 0:51:04] } 8. e5 { [%eval 0.58] [%clk 1:00:22] } 8... Ne7?! { [%eval 1.24] } { Inaccuracy. Bd7 was best. } { [%clk 0:47:57] } 9. Na3 { [%eval 1.03] [%clk 1:00:27] } 9... a6?! { [%eval 1.92] } { Inaccuracy. Bd7 was best. } { [%clk 0:47:27] } 10. Nb5 { [%eval 2.0] [%clk 1:00:41] } 10... Nec6 { [%eval 2.06] [%clk 0:42:48] } 11. Bg5 { [%eval 1.91] [%clk 1:00:37] } 11... Qb6 { [%eval 2.0] [%clk 0:39:05] } 12. Bf6 { [%eval 2.04] [%clk 1:00:23] } 12... Rg8 { [%eval 1.99] [%clk 0:39:08] } 13. Ng5 { [%eval 1.96] [%clk 1:00:15] } 13... Na7?! { [%eval 2.71] } { Inaccuracy. Nd7 was best. } { [%clk 0:32:49] } 14. Nxa7 { [%eval 2.67] [%clk 0:58:37] } 14... Qxa7?! { [%eval 3.44] } { Inaccuracy. Rxa7 was best. } { [%clk 0:31:30] } 15. Nxh7 { [%eval 3.72] [%clk 0:58:38] } 15... b5?! { [%eval 4.77] } { Inaccuracy. Nc6 was best. } { [%clk 0:30:18] } 16. Bxb5+ { [%eval 4.74] [%clk 0:58:33] } 16... Bd7 { [%eval 4.54] [%clk 0:29:36] } 17. Bxd7+ { [%eval 4.29] [%clk 0:58:49] } 17... Nxd7 { [%eval 4.26] [%clk 0:28:12] } 18. Qa4 { [%eval 4.33] [%clk 0:59:02] } 18... Be7 { [%eval 3.92] [%clk 0:26:15] } 19. Bxe7 { [%eval 3.21] [%clk 0:58:37] } 19... Kxe7 { [%eval 3.07] [%clk 0:26:29] } 20. Qb4+ { [%eval 2.95] [%clk 0:58:46] } 20... Kd8 { [%eval 3.4] [%clk 0:25:57] } 21. Qd6?! { [%eval 2.14] } { Inaccuracy. O-O was best. } { [%clk 0:58:23] } 21... Qb6 { [%eval 2.75] [%clk 0:22:39] } 22. Qxb6+? { [%eval 1.19] } { Mistake. Ng5 was best. } { [%clk 0:58:25] } 22... Nxb6 { [%eval 1.24] [%clk 0:22:52] } 23. Ng5 { [%eval 0.72] [%clk 0:58:04] } 23... Ke7 { [%eval 0.51] [%clk 0:22:21] } 24. Ke2 { [%eval 0.49] [%clk 0:58:14] } 24... Nc4?! { [%eval 1.31] } { Inaccuracy. a5 was best. } { [%clk 0:21:42] } 25. Rhb1 { [%eval 1.28] [%clk 0:58:14] } 25... Rg7?? { [%eval 5.14] } { Blunder. Ra7 was best. } { [%clk 0:15:11] } 26. Rb7+ { [%eval 5.03] [%clk 0:57:56] } 26... Ke8 { [%eval 5.84] [%clk 0:13:07] } 27. Nxe6 { [%eval 5.76] [%clk 0:58:01] } 1-0