Event: 45th FIDE Chess Olympiad
Site: Budapest, Hungary
Date: 2024-09-21
White: Heron, Andrew
WhiteElo: 2026
Black: Berend, Fred
BlackTitle: IM
BlackElo: 2230
Result: 0-1
ECO: B27
Opening: Sicilian Defense: Hyperaccelerated Dragon
Variant: Standard
TimeControl: 40/5400+30:1800

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:56] } 2. Nf3 { [%eval 0.31] [%clk 1:31:17] } 2... g6 { [%eval 0.43] [%clk 1:31:21] } 3. c4 { [%eval 0.46] [%clk 1:28:13] } 3... Bg7 { [%eval 0.35] [%clk 1:31:42] } 4. d4 { [%eval 0.37] [%clk 1:27:57] } 4... d6 { [%eval 0.62] [%clk 1:29:47] } 5. Nc3 { [%eval 0.4] [%clk 1:21:30] } 5... Bg4 { [%eval 0.46] [%clk 1:28:19] } 6. dxc5 { [%eval 0.47] [%clk 1:19:11] } 6... Bxf3 { [%eval 0.69] [%clk 1:28:09] } 7. Qxf3 { [%eval 0.26] [%clk 1:17:12] } 7... dxc5 { [%eval 0.25] [%clk 1:27:21] } 8. Be2 { [%eval 0.24] [%clk 1:11:33] } 8... Nc6 { [%eval 0.18] [%clk 1:27:16] } 9. Bf4 { [%eval -0.16] [%clk 1:08:47] } 9... Nd4 { [%eval -0.11] [%clk 1:25:55] } 10. Qd3 { [%eval -0.16] [%clk 1:06:40] } 10... e6 { [%eval -0.23] [%clk 1:21:44] } 11. e5 { [%eval -0.61] [%clk 0:57:43] } 11... Ne7 { [%eval -0.65] [%clk 1:15:32] } 12. Bf3 { [%eval -0.63] [%clk 0:55:40] } 12... Qc7 { [%eval -0.76] [%clk 1:11:55] } 13. O-O { [%eval -0.64] [%clk 0:52:11] } 13... Bxe5 { [%eval -0.43] [%clk 1:08:04] } 14. Bxe5 { [%eval -0.48] [%clk 0:47:29] } 14... Qxe5 { [%eval -0.49] [%clk 1:08:24] } 15. Bxb7 { [%eval -0.75] [%clk 0:46:14] } 15... Rb8 { [%eval -0.77] [%clk 1:08:48] } 16. Rfe1 { [%eval -0.81] [%clk 0:45:25] } 16... Qc7 { [%eval -0.73] [%clk 1:02:21] } 17. Ba6?! { [%eval -1.57] } { Inaccuracy. Bf3 was best. } { [%clk 0:42:05] } 17... Rxb2?! { [%eval -0.78] } { Inaccuracy. O-O was best. } { [%clk 0:59:39] } 18. Bb5+?! { [%eval -1.86] } { Inaccuracy. Qg3 was best. } { [%clk 0:33:03] } 18... Nxb5?? { [%eval 0.57] } { Blunder. Kf8 was best. } { [%clk 0:48:24] } 19. Nxb5 { [%eval 0.61] [%clk 0:31:28] } 19... Qf4 { [%eval 0.61] [%clk 0:48:15] } 20. Nd6+ { [%eval 0.53] [%clk 0:31:14] } 20... Kf8 { [%eval 0.55] [%clk 0:48:08] } 21. Ne4 { [%eval 0.45] [%clk 0:31:27] } 21... Nc6 { [%eval 0.37] [%clk 0:46:33] } 22. g3 { [%eval -0.04] [%clk 0:27:25] } 22... Qe5 { [%eval -0.07] [%clk 0:46:01] } 23. Ng5?! { [%eval -0.68] } { Inaccuracy. Rad1 was best. } { [%clk 0:22:36] } 23... Qf5 { [%eval -0.62] [%clk 0:39:33] } 24. Qd6+?? { [%eval -3.34] } { Blunder. Qxf5 was best. } { [%clk 0:20:10] } 24... Kg7 { [%eval -3.22] [%clk 0:39:17] } 25. f4?? { [%eval #-5] } { Checkmate is now unavoidable. Qf4 was best. } { [%clk 0:14:21] } 25... Qc2 { [%eval #-4] [%clk 0:38:24] } 0-1