Event: Round 5: Borsos, Bogdan - Lahdelma, Henri
Date: 2025-07-17
White: Borsos, Bogdan
WhiteTitle: IM
WhiteElo: 2071
Black: Lahdelma, Henri
BlackTitle: FM
BlackElo: 2275
Result: 1-0
ECO: B40
Opening: Sicilian Defense: French Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.25] [%clk 1:30:27] } 2. Nf3 { [%eval 0.2] [%clk 1:31:15] } 2... e6 { [%eval 0.28] [%clk 1:30:41] } 3. g3 { [%eval 0.08] [%clk 1:31:33] } 3... Nc6 { [%eval 0.09] [%clk 1:29:41] } 4. Bg2 { [%eval 0.0] [%clk 1:31:55] } 4... a6 { [%eval 0.5] [%clk 1:29:41] } 5. O-O { [%eval 0.55] [%clk 1:29:26] } 5... b5 { [%eval 0.76] [%clk 1:29:04] } 6. c3 { [%eval 0.72] [%clk 1:23:17] } 6... Nf6 { [%eval 0.74] [%clk 1:26:45] } 7. Re1 { [%eval 0.53] [%clk 1:22:54] } 7... d5 { [%eval 0.64] [%clk 1:15:49] } 8. e5 { [%eval 0.47] [%clk 1:17:03] } 8... Nd7 { [%eval 0.49] [%clk 1:16:10] } 9. d4 { [%eval 0.48] [%clk 1:17:26] } 9... Nb6 { [%eval 0.9] [%clk 1:11:50] } 10. h4 { [%eval 0.85] [%clk 1:15:46] } 10... a5 { [%eval 0.9] [%clk 1:08:27] } 11. Bg5 { [%eval 0.57] [%clk 1:07:07] } 11... Qc7 { [%eval 0.66] [%clk 1:06:25] } 12. Na3 { [%eval 0.64] [%clk 1:07:26] } 12... Ba6 { [%eval 0.51] [%clk 1:05:48] } 13. dxc5 { [%eval 0.4] [%clk 1:06:52] } 13... Bxc5 { [%eval 0.37] [%clk 1:04:52] } 14. Nc2 { [%eval 0.1] [%clk 1:07:11] } 14... O-O { [%eval 0.05] [%clk 0:41:51] } 15. h5?! { [%eval -0.54] } { Inaccuracy. Ncd4 was best. } { [%clk 1:04:58] } 15... f6?? { [%eval 2.11] } { Blunder. h6 was best. } { [%clk 0:34:48] } 16. exf6 { [%eval 2.08] [%clk 0:59:51] } 16... gxf6 { [%eval 2.05] [%clk 0:35:12] } 17. Bh6 { [%eval 1.97] [%clk 0:51:16] } 17... Rfe8?! { [%eval 3.15] } { Inaccuracy. e5 was best. } { [%clk 0:35:20] } 18. Nfd4 { [%eval 3.22] [%clk 0:46:22] } 18... Bxd4 { [%eval 3.5] [%clk 0:27:32] } 19. Nxd4 { [%eval 3.36] [%clk 0:43:36] } 19... Nxd4 { [%eval 3.4] [%clk 0:27:58] } 20. cxd4 { [%eval 3.44] [%clk 0:42:22] } 20... Qf7 { [%eval 3.54] [%clk 0:26:49] } 21. Rc1 { [%eval 3.51] [%clk 0:37:19] } 21... Rac8 { [%eval 3.55] [%clk 0:26:57] } 22. Rxc8 { [%eval 3.04] [%clk 0:24:18] } 22... Bxc8 { [%eval 3.21] [%clk 0:27:18] } 23. Qg4+ { [%eval 3.22] [%clk 0:24:37] } 23... Kh8 { [%eval 3.14] [%clk 0:27:36] } 24. Qf4 { [%eval 3.17] [%clk 0:24:51] } 24... Nd7 { [%eval 3.57] [%clk 0:25:28] } 25. Bg5 { [%eval 3.05] [%clk 0:20:39] } 25... h6 { [%eval 3.44] [%clk 0:19:52] } 26. Bh4 { [%eval 3.34] [%clk 0:20:00] } 26... Kg7 { [%eval 3.27] [%clk 0:20:00] } 27. Qg4+ { [%eval 3.17] [%clk 0:19:12] } 27... Kf8 { [%eval 3.79] [%clk 0:20:11] } 28. Qf4 { [%eval 3.3] [%clk 0:16:41] } 28... Kg7 { [%eval 3.21] [%clk 0:20:00] } 29. Qd6?! { [%eval 2.44] } { Inaccuracy. Qg4+ was best. } { [%clk 0:12:32] } 29... Nf8 { [%eval 2.45] [%clk 0:17:09] } 30. Bf3 { [%eval 2.16] [%clk 0:10:29] } 30... Qd7?! { [%eval 2.99] } { Inaccuracy. Bd7 was best. } { [%clk 0:14:12] } 31. Qf4 { [%eval 2.98] [%clk 0:10:44] } 31... Nh7 { [%eval 2.95] [%clk 0:14:17] } 32. Rc1 { [%eval 2.75] [%clk 0:10:42] } 32... Re7 { [%eval 3.3] [%clk 0:14:40] } 33. Be2 { [%eval 3.5] [%clk 0:09:32] } 33... Ng5?! { [%eval 4.67] } { Inaccuracy. Qe8 was best. } { [%clk 0:14:30] } 34. Bxg5 { [%eval 4.76] [%clk 0:07:49] } 34... hxg5 { [%eval 4.77] [%clk 0:14:56] } 35. h6+ { [%eval 4.79] [%clk 0:08:09] } 35... Kg6 { [%eval 4.71] [%clk 0:14:32] } 36. Qb8 { [%eval 4.72] [%clk 0:05:58] } 36... Bb7?? { [%eval #10] } { Checkmate is now unavoidable. Qb7 was best. } { [%clk 0:13:48] } 37. Qg8+ { [%eval #9] [%clk 0:06:12] } 37... Kxh6 { [%eval #4] [%clk 0:14:07] } 38. Kg2 { [%eval #3] [%clk 0:06:29] } 38... Rg7 { [%eval #3] [%clk 0:14:17] } 39. Qh8+ { [%eval #2] [%clk 0:06:04] } 39... Rh7 { [%eval #1] [%clk 0:13:42] } 40. Qxf6# { [%clk 0:06:06] } 1-0