Event: Round 7: Sivirin, Viktor - Gosch, Manfred
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-65/round-7/WqK5lCq5/qmlEIZx7
Date: 2025-10-28
White: Sivirin, Viktor
WhiteElo: 1887
Black: Gosch, Manfred
BlackElo: 1989
Result: 1-0
ECO: A43
Opening: Benoni Defense: Old Benoni
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:30] } 1... c5 { [%eval 0.61] [%clk 1:30:30] } 2. c3?! { [%eval 0.0] } { Inaccuracy. d5 was best. } { [%clk 1:30:23] } 2... cxd4 { [%eval 0.32] [%clk 1:30:21] } 3. Nf3 { [%eval -0.2] [%clk 1:30:34] } 3... d5 { [%eval 0.2] [%clk 1:28:29] } 4. cxd4 { [%eval 0.1] [%clk 1:30:20] } 4... Nc6 { [%eval 0.18] [%clk 1:28:29] } 5. Nc3 { [%eval 0.22] [%clk 1:30:41] } 5... Nf6 { [%eval 0.09] [%clk 1:28:26] } 6. Bf4 { [%eval 0.1] [%clk 1:31:02] } 6... a6 { [%eval 0.21] [%clk 1:27:50] } 7. e3 { [%eval 0.11] [%clk 1:30:53] } 7... Nh5 { [%eval 0.31] [%clk 1:09:53] } 8. Bg5 { [%eval 0.09] [%clk 1:30:44] } 8... h6 { [%eval 0.05] [%clk 1:10:13] } 9. Bh4 { [%eval 0.12] [%clk 1:30:32] } 9... g5 { [%eval 0.21] [%clk 1:10:25] } 10. Nd2 { [%eval 0.18] [%clk 1:31:27] } 10... Nf6 { [%eval 0.41] [%clk 1:10:20] } 11. Bg3 { [%eval 0.4] [%clk 1:31:45] } 11... Bg7 { [%eval 0.52] [%clk 1:09:49] } 12. Bd3 { [%eval 0.56] [%clk 1:31:51] } 12... Bd7?! { [%eval 1.28] } { Inaccuracy. e5 was best. } { [%clk 1:02:09] } 13. O-O { [%eval 1.07] [%clk 1:31:37] } 13... b5?! { [%eval 1.74] } { Inaccuracy. O-O was best. } { [%clk 0:58:36] } 14. Rc1 { [%eval 1.42] [%clk 1:30:49] } 14... Na5 { [%eval 1.86] [%clk 0:57:45] } 15. b3 { [%eval 1.59] [%clk 1:26:28] } 15... Nc6 { [%eval 1.53] [%clk 0:55:37] } 16. Nf3 { [%eval 1.65] [%clk 1:21:32] } 16... Qb6?! { [%eval 2.74] } { Inaccuracy. Rc8 was best. } { [%clk 0:45:59] } 17. Ne5 { [%eval 2.73] [%clk 1:19:55] } 17... Rd8 { [%eval 2.77] [%clk 0:42:47] } 18. h4 { [%eval 2.21] [%clk 1:17:00] } 18... gxh4?! { [%eval 3.52] } { Inaccuracy. Qb7 was best. } { [%clk 0:32:50] } 19. Bxh4 { [%eval 3.19] [%clk 1:17:02] } 19... e6?! { [%eval 4.46] } { Inaccuracy. Nxe5 was best. } { [%clk 0:19:24] } 20. Qf3 { [%eval 3.92] [%clk 1:15:35] } 20... Ke7? { [%eval 6.63] } { Mistake. Nxe5 was best. } { [%clk 0:17:35] } 21. Ng4 { [%eval 6.55] [%clk 1:14:01] } 21... Nb4 { [%eval 8.03] [%clk 0:15:55] } 22. Bxf6+ { [%eval 7.81] [%clk 1:13:53] } 22... Bxf6 { [%eval 9.25] [%clk 0:16:09] } 23. Qxf6+ { [%eval 8.6] [%clk 1:14:12] } 23... Kd6 { [%eval 8.33] [%clk 0:16:36] } 24. Bb1 { [%eval 6.77] [%clk 1:13:46] } 24... Rdf8 { [%eval 7.42] [%clk 0:14:46] } 25. Ne5 { [%eval 6.59] [%clk 1:13:32] } 25... Be8 { [%eval 9.0] [%clk 0:14:59] } 26. a3 { [%eval 8.69] [%clk 1:13:39] } 1-0