Event: Freestyle Chess Grand Slam Las Vegas Lower Bracket
Site: Las Vegas, United States
Date: 2025-07-17
White: Sevian, Samuel
WhiteTitle: GM
WhiteElo: 2683
Black: So, Wesley
BlackTitle: GM
BlackElo: 2745
Result: 0-1
Variant: Fischerandom

1. f4 { [%eval 0.18] [%clk 0:30:57] } 1... b6 { [%eval 0.15] [%clk 0:30:53] } 2. b4 { [%eval 0.0] [%clk 0:30:32] } 2... e5 { [%eval 0.07] [%clk 0:30:38] } 3. fxe5 { [%eval -0.1] [%clk 0:29:41] } 3... f6 { [%eval 0.06] [%clk 0:30:55] } 4. Nb3 { [%eval 0.0] [%clk 0:25:48] } 4... fxe5 { [%eval 0.14] [%clk 0:31:15] } 5. Bb2 { [%eval -0.05] [%clk 0:17:39] } 5... e4 { [%eval 0.0] [%clk 0:29:33] } 6. Qd4 { [%eval 0.0] [%clk 0:17:15] } 6... Bb7 { [%eval 0.0] [%clk 0:29:38] } 7. e3 { [%eval 0.0] [%clk 0:16:01] } 7... Be7 { [%eval 0.0] [%clk 0:30:02] } 8. b5 { [%eval 0.1] [%clk 0:15:34] } 8... O-O-O { [%eval 0.36] [%clk 0:27:23] } 9. Bc4 { [%eval 0.0] [%clk 0:15:00] } 9... Qf8 { [%eval 0.0] [%clk 0:26:28] } 10. Bd5 { [%eval -0.12] [%clk 0:13:25] } 10... Qf5 { [%eval -0.18] [%clk 0:25:57] } 11. Bxb7+ { [%eval -0.1] [%clk 0:13:16] } 11... Kxb7 { [%eval -0.13] [%clk 0:26:25] } 12. Qa4 { [%eval -0.17] [%clk 0:12:14] } 12... Rf8 { [%eval -0.54] [%clk 0:18:24] } 13. Nd4 { [%eval -0.88] [%clk 0:10:17] } 13... Qh5+ { [%eval -0.85] [%clk 0:18:46] } 14. Kc1 { [%eval -0.78] [%clk 0:10:46] } 14... Rf2 { [%eval -0.44] [%clk 0:18:34] } 15. c4? { [%eval -1.94] } { Mistake. Ba3 was best. } { [%clk 0:04:43] } 15... Bc5 { [%eval -1.93] [%clk 0:17:51] } 16. Nec2 { [%eval -1.84] [%clk 0:04:22] } 16... Nd6 { [%eval -1.78] [%clk 0:17:49] } 17. Ba3 { [%eval -1.99] [%clk 0:03:34] } 17... Rdf8 { [%eval -1.78] [%clk 0:15:44] } 18. Re1 { [%eval -1.76] [%clk 0:01:23] } 18... Qf7 { [%eval -1.78] [%clk 0:06:46] } 19. Bxc5? { [%eval -3.12] } { Mistake. Nb3 was best. } { [%clk 0:00:41] } 19... bxc5 { [%eval -3.18] [%clk 0:07:15] } 20. Nc6 { [%eval -3.65] [%clk 0:00:33] } 20... dxc6 { [%eval -3.65] [%clk 0:07:44] } 21. bxc6+ { [%eval -3.65] [%clk 0:00:33] } 21... Kc8 { [%eval -3.53] [%clk 0:08:13] } 22. Qxa7 { [%eval -3.56] [%clk 0:00:32] } 22... Nb6 { [%eval -3.68] [%clk 0:08:41] } 23. a4?! { [%eval -5.04] } { Inaccuracy. Qa6+ was best. } { [%clk 0:00:33] } 23... Ndxc4 { [%eval -4.82] [%clk 0:07:34] } 24. a5 { [%eval -6.05] [%clk 0:00:33] } 24... Qd5 { [%eval -5.98] [%clk 0:07:21] } 25. Nd4 { [%eval -6.18] [%clk 0:00:32] } 25... cxd4 { [%eval -6.09] [%clk 0:07:19] } 26. axb6 { [%eval -6.13] [%clk 0:00:32] } 26... Nxb6 { [%eval -6.04] [%clk 0:07:39] } 27. Qb7+ { [%eval -6.11] [%clk 0:00:34] } 27... Kd8 { [%eval -6.2] [%clk 0:08:08] } 28. Qb8+ { [%eval -6.17] [%clk 0:00:32] } 28... Nc8 { [%eval -5.88] [%clk 0:08:25] } 29. Rb2?? { [%eval #-29] } { Checkmate is now unavoidable. Qb5 was best. } { [%clk 0:00:31] } 29... Rf1 { [%eval -12.93] [%clk 0:08:42] } 0-1