Event: 45th FIDE Chess Olympiad
Site: Budapest, Hungary
Date: 2024-09-18
White: Song, Raymond
WhiteTitle: GM
WhiteElo: 2503
Black: Waldhausen Gordon, Frederick
BlackTitle: FM
BlackElo: 2351
Result: 0-1
ECO: A13
Opening: English Opening: Agincourt Defense, Catalan Defense Accepted
Variant: Standard
TimeControl: 40/5400+30:1800+30

1. c4 { [%eval 0.12] [%clk 1:30:57] } 1... Nf6 { [%eval 0.21] [%clk 1:30:23] } 2. Nf3 { [%eval 0.23] [%clk 1:31:20] } 2... e6 { [%eval 0.25] [%clk 1:28:53] } 3. g3 { [%eval 0.11] [%clk 1:31:42] } 3... d5 { [%eval 0.17] [%clk 1:28:39] } 4. Bg2 { [%eval 0.13] [%clk 1:32:07] } 4... dxc4 { [%eval 0.13] [%clk 1:28:52] } 5. Qa4+ { [%eval 0.11] [%clk 1:32:28] } 5... Nbd7 { [%eval 0.21] [%clk 1:29:17] } 6. Qxc4 { [%eval 0.22] [%clk 1:32:51] } 6... a6 { [%eval 0.19] [%clk 1:29:36] } 7. Qc2 { [%eval 0.14] [%clk 1:33:05] } 7... c5 { [%eval 0.36] [%clk 1:29:06] } 8. Nc3 { [%eval 0.28] [%clk 1:32:36] } 8... Ra7 { [%eval 0.43] [%clk 1:28:16] } 9. d4 { [%eval 0.44] [%clk 1:31:41] } 9... b6 { [%eval 0.51] [%clk 1:26:39] } 10. e4?? { [%eval -1.18] } { Blunder. O-O was best. } { [%clk 1:29:20] } 10... cxd4 { [%eval -1.13] [%clk 1:19:02] } 11. Nxd4 { [%eval -1.15] [%clk 1:29:48] } 11... Ne5 { [%eval -1.15] [%clk 1:19:09] } 12. Nf3 { [%eval -1.21] [%clk 0:59:46] } 12... Nd3+ { [%eval -1.16] [%clk 1:17:39] } 13. Ke2 { [%eval -1.15] [%clk 1:00:11] } 13... Nb4 { [%eval -1.2] [%clk 1:15:31] } 14. Qd1? { [%eval -2.6] } { Mistake. Qa4+ was best. } { [%clk 1:00:36] } 14... Rd7 { [%eval -2.94] [%clk 1:14:54] } 15. Qa4 { [%eval -2.82] [%clk 0:59:39] } 15... Qc7 { [%eval -2.89] [%clk 1:09:21] } 16. Kf1 { [%eval -2.73] [%clk 0:53:08] } 16... Nxe4?! { [%eval -1.96] } { Inaccuracy. Ng4 was best. } { [%clk 0:39:38] } 17. Nxe4 { [%eval -2.06] [%clk 0:50:43] } 17... Qc4+ { [%eval -2.22] [%clk 0:40:03] } 18. Kg1 { [%eval -2.08] [%clk 0:51:10] } 18... Qxe4 { [%eval -2.15] [%clk 0:40:26] } 19. Be3 { [%eval -2.08] [%clk 0:49:33] } 19... b5 { [%eval -2.29] [%clk 0:35:00] } 20. Qa5 { [%eval -2.06] [%clk 0:49:10] } 20... Nd5 { [%eval -2.17] [%clk 0:34:37] } 21. Nd4 { [%eval -2.6] [%clk 0:38:37] } 21... Qe5 { [%eval -2.51] [%clk 0:30:55] } 22. Nc6 { [%eval -2.63] [%clk 0:33:24] } 22... Qd6 { [%eval -2.71] [%clk 0:30:30] } 23. Rc1 { [%eval -2.64] [%clk 0:20:19] } 23... Bb7 { [%eval -2.65] [%clk 0:30:13] } 24. Bd4? { [%eval -4.25] } { Mistake. Nd4 was best. } { [%clk 0:07:48] } 24... Bxc6 { [%eval -3.84] [%clk 0:26:40] } 25. Qxa6 { [%eval -4.29] [%clk 0:08:12] } 25... Nb4 { [%eval -4.3] [%clk 0:24:21] } 26. Qc8+ { [%eval -4.34] [%clk 0:03:20] } 26... Rd8 { [%eval -4.31] [%clk 0:24:44] } 0-1