Event: Round 3: Gruzmann, Boris - Kalegin, Evgenij
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-65/round-3/nfmwxHGJ/4gnaSxjw
Date: 2025-10-23
White: Gruzmann, Boris
WhiteTitle: FM
WhiteElo: 2078
Black: Kalegin, Evgenij
BlackTitle: IM
BlackElo: 2285
Result: 0-1
ECO: B42
Opening: Sicilian Defense: Kan Variation, Polugaevsky Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:55] } 1... c5 { [%eval 0.24] [%clk 1:30:43] } 2. Nf3 { [%eval 0.2] [%clk 1:31:12] } 2... e6 { [%eval 0.28] [%clk 1:30:53] } 3. d4 { [%eval 0.4] [%clk 1:31:30] } 3... cxd4 { [%eval 0.29] [%clk 1:31:18] } 4. Nxd4 { [%eval 0.34] [%clk 1:31:47] } 4... a6 { [%eval 0.42] [%clk 1:31:39] } 5. Bd3 { [%eval 0.45] [%clk 1:31:47] } 5... Bc5 { [%eval 0.42] [%clk 1:31:59] } 6. Nb3 { [%eval 0.34] [%clk 1:32:03] } 6... Be7 { [%eval 0.58] [%clk 1:32:19] } 7. Qg4 { [%eval 0.49] [%clk 1:31:01] } 7... g6 { [%eval 0.58] [%clk 1:32:45] } 8. Qe2 { [%eval 0.64] [%clk 1:31:14] } 8... d6 { [%eval 0.72] [%clk 1:33:07] } 9. O-O { [%eval 0.64] [%clk 1:31:27] } 9... Qc7 { [%eval 0.93] [%clk 1:32:53] } 10. a4 { [%eval 0.9] [%clk 1:27:33] } 10... b6 { [%eval 1.13] [%clk 1:25:50] } 11. Na3 { [%eval 1.03] [%clk 1:25:54] } 11... Nc6 { [%eval 1.03] [%clk 1:23:55] } 12. Nc4?! { [%eval 0.17] } { Inaccuracy. a5 was best. } { [%clk 1:24:53] } 12... Ne5?? { [%eval 2.02] } { Blunder. d5 was best. } { [%clk 1:23:57] } 13. Be3?? { [%eval 0.16] } { Blunder. Nxe5 was best. } { [%clk 1:20:50] } 13... Nxc4 { [%eval 0.25] [%clk 1:22:43] } 14. Bxc4 { [%eval 0.2] [%clk 1:21:07] } 14... Nf6 { [%eval 0.25] [%clk 1:21:37] } 15. Bh6 { [%eval 0.1] [%clk 1:17:30] } 15... d5 { [%eval 0.0] [%clk 1:16:27] } 16. exd5 { [%eval 0.0] [%clk 1:15:04] } 16... exd5 { [%eval 0.06] [%clk 1:16:45] } 17. Bg7?? { [%eval -2.69] } { Blunder. Rfe1 was best. } { [%clk 0:52:00] } 17... Ng4 { [%eval -2.87] [%clk 1:13:28] } 18. g3 { [%eval -2.89] [%clk 0:51:14] } 18... Qxc4 { [%eval -2.81] [%clk 1:12:59] } 19. Qxc4?! { [%eval -4.18] } { Inaccuracy. Qf3 was best. } { [%clk 0:48:50] } 19... dxc4 { [%eval -3.98] [%clk 1:13:25] } 20. Bxh8 { [%eval -4.02] [%clk 0:49:05] } 20... cxb3 { [%eval -4.14] [%clk 1:13:49] } 21. Bd4 { [%eval -4.95] [%clk 0:41:51] } 21... bxc2 { [%eval -4.97] [%clk 1:08:36] } 22. Rfe1 { [%eval -5.0] [%clk 0:41:45] } 22... Be6 { [%eval -4.94] [%clk 1:08:29] } 23. Bxb6 { [%eval -5.11] [%clk 0:39:26] } 23... Bf6 { [%eval -4.26] [%clk 1:01:55] } 24. Rac1 { [%eval -4.15] [%clk 0:38:00] } 24... Ne5 { [%eval -4.31] [%clk 0:58:46] } 25. Re2 { [%eval -4.16] [%clk 0:37:54] } 25... Nc4 { [%eval -4.15] [%clk 0:58:31] } 26. a5 { [%eval -4.88] [%clk 0:33:36] } 26... Nxb6 { [%eval -4.8] [%clk 0:57:48] } 27. axb6 { [%eval -4.77] [%clk 0:33:55] } 27... Rb8 { [%eval -4.74] [%clk 0:58:15] } 28. Rexc2 { [%eval -4.94] [%clk 0:29:02] } 28... Rxb6 { [%eval -4.86] [%clk 0:58:36] } 29. Ra1 { [%eval -4.9] [%clk 0:20:46] } 29... Bf5 { [%eval -4.63] [%clk 0:51:02] } 30. Re2+ { [%eval -4.89] [%clk 0:17:37] } 30... Kf8 { [%eval -5.01] [%clk 0:51:16] } 31. Ra2 { [%eval -5.1] [%clk 0:17:46] } 31... Be6 { [%eval -5.06] [%clk 0:50:26] } 32. Ra1 { [%eval -5.13] [%clk 0:09:41] } 32... Bxb2 { [%eval -5.2] [%clk 0:50:17] } 33. Rb1 { [%eval -5.49] [%clk 0:09:45] } 33... Bd4 { [%eval -5.34] [%clk 0:50:44] } 34. Rxb6 { [%eval -5.56] [%clk 0:10:02] } 34... Bxb6 { [%eval -5.4] [%clk 0:51:11] } 35. Rb2 { [%eval -5.5] [%clk 0:09:58] } 35... Bd8 { [%eval -5.49] [%clk 0:51:23] } 36. Rb8 { [%eval -5.5] [%clk 0:07:06] } 36... Ke8 { [%eval -5.29] [%clk 0:51:28] } 37. Ra8 { [%eval -5.75] [%clk 0:06:50] } 37... a5 { [%eval -5.68] [%clk 0:51:54] } 0-1