Event: Round 7: Biro, Sandor - Sosa Patino, Carlos
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-65/round-7/WqK5lCq5/AGzi8n82
Date: 2025-10-28
White: Biro, Sandor
WhiteTitle: IM
WhiteElo: 2091
Black: Sosa Patino, Carlos
BlackTitle: CM
BlackElo: 1946
Result: 1/2-1/2
ECO: B21
Opening: Sicilian Defense: Smith-Morra Gambit Accepted
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.24] [%clk 1:30:44] } 2. d4 { [%eval 0.05] [%clk 1:31:08] } 2... cxd4 { [%eval 0.03] [%clk 1:29:53] } 3. c3 { [%eval -0.09] [%clk 1:31:30] } 3... dxc3 { [%eval -0.12] [%clk 1:20:57] } 4. Nxc3 { [%eval -0.22] [%clk 1:31:51] } 4... d6 { [%eval -0.22] [%clk 1:21:01] } 5. Bc4 { [%eval -0.09] [%clk 1:31:59] } 5... e6 { [%eval -0.03] [%clk 1:21:14] } 6. Nf3 { [%eval -0.07] [%clk 1:32:01] } 6... a6 { [%eval 0.0] [%clk 1:20:56] } 7. a4?! { [%eval -0.56] } { Inaccuracy. O-O was best. } { [%clk 1:31:19] } 7... Be7 { [%eval -0.57] [%clk 1:18:35] } 8. O-O { [%eval -0.69] [%clk 1:31:23] } 8... Nf6 { [%eval -0.63] [%clk 1:18:49] } 9. Qe2 { [%eval -0.52] [%clk 1:31:39] } 9... O-O { [%eval -0.46] [%clk 1:18:31] } 10. Rd1 { [%eval -0.5] [%clk 1:31:41] } 10... Qc7 { [%eval -0.69] [%clk 1:18:27] } 11. h3 { [%eval -0.76] [%clk 1:31:17] } 11... Nc6 { [%eval -0.68] [%clk 1:16:23] } 12. Bf4 { [%eval -0.83] [%clk 1:30:13] } 12... Ne5 { [%eval -0.81] [%clk 1:16:35] } 13. Ba2 { [%eval -0.78] [%clk 1:29:07] } 13... Bd7 { [%eval -0.82] [%clk 1:11:07] } 14. Rac1 { [%eval -1.07] [%clk 1:29:19] } 14... Qb8 { [%eval -0.81] [%clk 1:11:26] } 15. Bg5 { [%eval -1.19] [%clk 1:22:57] } 15... Rd8 { [%eval -1.24] [%clk 1:03:05] } 16. Nd4 { [%eval -1.2] [%clk 1:09:25] } 16... h6 { [%eval -0.65] [%clk 1:02:46] } 17. Be3 { [%eval -0.66] [%clk 1:08:28] } 17... b5 { [%eval -0.66] [%clk 1:02:41] } 18. f4 { [%eval -0.67] [%clk 1:07:38] } 18... b4 { [%eval -0.73] [%clk 1:00:32] } 19. Nb1? { [%eval -1.95] } { Mistake. fxe5 was best. } { [%clk 1:02:33] } 19... Ng6 { [%eval -1.78] [%clk 0:59:52] } 20. f5?! { [%eval -2.52] } { Inaccuracy. Nd2 was best. } { [%clk 0:53:58] } 20... exf5 { [%eval -2.4] [%clk 0:56:10] } 21. exf5 { [%eval -2.54] [%clk 0:53:45] } 21... Ne5 { [%eval -2.26] [%clk 0:56:25] } 22. Bb3 { [%eval -2.42] [%clk 0:50:08] } 22... Qb7 { [%eval -1.93] [%clk 0:55:29] } 23. Nd2 { [%eval -1.98] [%clk 0:48:11] } 23... Rdc8 { [%eval -1.72] [%clk 0:41:26] } 24. Nc4 { [%eval -2.22] [%clk 0:44:44] } 24... Nxc4 { [%eval -2.38] [%clk 0:38:56] } 25. Rxc4 { [%eval -2.27] [%clk 0:44:45] } 25... Rxc4 { [%eval -2.31] [%clk 0:38:28] } 26. Qxc4 { [%eval -2.09] [%clk 0:41:46] } 26... d5 { [%eval -2.2] [%clk 0:38:47] } 1/2-1/2