Event: 45th FIDE Chess Olympiad
Site: Budapest, Hungary
Date: 2024-09-22
White: Karsten, Jan
WhiteTitle: IM
WhiteElo: 2311
Black: Alfaro, William
BlackTitle: FM
BlackElo: 2133
Result: 1-0
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard
TimeControl: 40/5400+30:1800

1. e4 { [%eval 0.18] [%clk 1:30:55] } 1... c5 { [%eval 0.25] [%clk 1:30:52] } 2. Nf3 { [%eval 0.31] [%clk 1:31:21] } 2... Nc6 { [%eval 0.31] [%clk 1:31:16] } 3. Bb5 { [%eval 0.28] [%clk 1:31:47] } 3... g6 { [%eval 0.34] [%clk 1:31:45] } 4. O-O { [%eval 0.26] [%clk 1:32:11] } 4... Bg7 { [%eval 0.29] [%clk 1:32:13] } 5. Re1 { [%eval 0.35] [%clk 1:32:34] } 5... Nf6 { [%eval 0.29] [%clk 1:32:38] } 6. c3 { [%eval 0.23] [%clk 1:33:00] } 6... O-O { [%eval 0.22] [%clk 1:33:04] } 7. d4 { [%eval 0.33] [%clk 1:33:28] } 7... d5 { [%eval 0.32] [%clk 1:33:32] } 8. e5 { [%eval 0.37] [%clk 1:33:53] } 8... Ne4 { [%eval 0.37] [%clk 1:33:59] } 9. Bxc6 { [%eval 0.32] [%clk 1:34:20] } 9... bxc6 { [%eval 0.3] [%clk 1:34:26] } 10. Be3 { [%eval 0.2] [%clk 1:34:48] } 10... cxd4 { [%eval 0.32] [%clk 1:34:50] } 11. cxd4 { [%eval 0.27] [%clk 1:35:12] } 11... Rb8 { [%eval 0.29] [%clk 1:33:19] } 12. Qc1 { [%eval 0.24] [%clk 1:34:55] } 12... f6 { [%eval 0.33] [%clk 1:33:41] } 13. exf6 { [%eval 0.26] [%clk 1:33:25] } 13... exf6 { [%eval 0.23] [%clk 1:34:06] } 14. Nbd2 { [%eval 0.19] [%clk 1:32:09] } 14... Bf5 { [%eval 0.33] [%clk 1:34:22] } 15. Qxc6 { [%eval 0.3] [%clk 1:21:06] } 15... Nxd2 { [%eval 0.34] [%clk 1:34:23] } 16. Nxd2 { [%eval 0.36] [%clk 1:21:30] } 16... Rxb2 { [%eval 0.31] [%clk 1:34:50] } 17. Nb3 { [%eval 0.29] [%clk 1:21:34] } 17... Rc2 { [%eval 0.43] [%clk 1:19:57] } 18. Nc5 { [%eval 0.5] [%clk 1:15:18] } 18... g5?! { [%eval 1.49] } { Inaccuracy. Qa8 was best. } { [%clk 1:13:19] } 19. Rec1?! { [%eval 0.47] } { Inaccuracy. Rab1 was best. } { [%clk 0:54:40] } 19... Rxc1+ { [%eval 0.46] [%clk 1:13:07] } 20. Rxc1 { [%eval 0.52] [%clk 0:55:08] } 20... Re8 { [%eval 0.49] [%clk 1:00:57] } 21. Nb7 { [%eval 0.64] [%clk 0:42:13] } 21... Qd7 { [%eval 0.56] [%clk 1:00:21] } 22. Qxd7 { [%eval 0.14] [%clk 0:36:23] } 22... Bxd7 { [%eval 0.11] [%clk 1:00:42] } 23. Rc7 { [%eval 0.16] [%clk 0:36:43] } 23... Bf5?? { [%eval 5.27] } { Blunder. Be6 was best. } { [%clk 0:54:43] } 24. Nd6 { [%eval 5.09] [%clk 0:36:01] } 1-0