Event: Round 4: Deubelbeiss, Rene - Gruzmann, Boris
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-65/round-4/9mgBGVnn/6FVcxoVy
Date: 2025-10-24
White: Deubelbeiss, Rene
WhiteElo: 1921
Black: Gruzmann, Boris
BlackTitle: FM
BlackElo: 2078
Result: 1-0
ECO: A25
Opening: English Opening: King's English Variation, Taimanov Variation
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:30:56] } 1... e5 { [%eval 0.14] [%clk 1:30:45] } 2. g3 { [%eval 0.14] [%clk 1:31:13] } 2... Nc6 { [%eval 0.23] [%clk 1:31:01] } 3. Bg2 { [%eval 0.21] [%clk 1:31:28] } 3... g6 { [%eval 0.25] [%clk 1:31:11] } 4. Nc3 { [%eval 0.23] [%clk 1:31:03] } 4... Bg7 { [%eval 0.19] [%clk 1:31:29] } 5. e4 { [%eval 0.18] [%clk 1:30:33] } 5... d6 { [%eval 0.24] [%clk 1:31:25] } 6. Nge2 { [%eval 0.13] [%clk 1:30:22] } 6... Be6 { [%eval 0.19] [%clk 1:28:04] } 7. d3 { [%eval 0.19] [%clk 1:30:31] } 7... Qd7 { [%eval 0.3] [%clk 1:28:09] } 8. Nd5 { [%eval 0.35] [%clk 1:28:42] } 8... Nd8 { [%eval 0.5] [%clk 1:27:41] } 9. f4 { [%eval 0.55] [%clk 1:26:41] } 9... c6 { [%eval 0.47] [%clk 1:22:09] } 10. Ne3 { [%eval 0.59] [%clk 1:26:20] } 10... f5 { [%eval 0.67] [%clk 1:12:51] } 11. exf5 { [%eval 0.67] [%clk 1:17:53] } 11... gxf5 { [%eval 1.22] [%clk 1:13:06] } 12. O-O { [%eval 1.28] [%clk 1:12:58] } 12... Ne7 { [%eval 1.42] [%clk 1:10:23] } 13. Bd2?! { [%eval 0.68] } { Inaccuracy. d4 was best. } { [%clk 1:07:23] } 13... O-O { [%eval 0.69] [%clk 1:07:09] } 14. Bc3 { [%eval 0.65] [%clk 1:07:03] } 14... Ng6?! { [%eval 1.7] } { Inaccuracy. c5 was best. } { [%clk 1:06:54] } 15. d4 { [%eval 1.83] [%clk 0:54:02] } 15... exf4?! { [%eval 2.58] } { Inaccuracy. Qe7 was best. } { [%clk 1:01:30] } 16. Nxf4 { [%eval 2.52] [%clk 0:53:52] } 16... Nxf4 { [%eval 2.53] [%clk 1:01:40] } 17. Rxf4 { [%eval 2.56] [%clk 0:46:03] } 17... Bh6? { [%eval 4.77] } { Mistake. d5 was best. } { [%clk 1:00:24] } 18. d5 { [%eval 4.78] [%clk 0:45:39] } 18... Bxf4 { [%eval 4.9] [%clk 0:56:08] } 19. gxf4 { [%eval 4.83] [%clk 0:46:01] } 19... Bf7?! { [%eval 6.75] } { Inaccuracy. cxd5 was best. } { [%clk 0:49:39] } 20. Qd4 { [%eval 6.52] [%clk 0:45:48] } 20... Bg6?? { [%eval #15] } { Checkmate is now unavoidable. Bxd5 was best. } { [%clk 0:49:58] } 21. Re1 { [%eval #14] [%clk 0:46:06] } 21... Qe7 { [%eval #11] [%clk 0:39:49] } 22. Nc2?? { [%eval 5.79] } { Lost forced checkmate sequence. Qh8+ was best. } { [%clk 0:44:40] } 1-0