Event: Biel Chess Festival 2025 Swiss CHampionship 960
Site: Biel, Switzerland
Date: 2025-07-12
White: Tkhoruk, Roman
WhiteElo: 1893
Black: Portmann, Daniel
BlackElo: 1891
Result: 1-0
Variant: Fischerandom
TimeControl: 15 min + 5 sec per move

1. e4 { [%eval 0.06] [%clk 0:15:04] } 1... f5 { [%eval -0.04] [%clk 0:15:10] } 2. exf5 { [%eval 0.24] [%clk 0:15:03] } 2... Qxf5 { [%eval 0.29] [%clk 0:15:07] } 3. Ne3 { [%eval 0.02] [%clk 0:15:07] } 3... Qc5 { [%eval -0.01] [%clk 0:14:44] } 4. Nc3 { [%eval -0.04] [%clk 0:14:36] } 4... g5 { [%eval -0.13] [%clk 0:14:38] } 5. g4 { [%eval -0.4] [%clk 0:13:52] } 5... Rf8?! { [%eval 0.66] } { Inaccuracy. e6 was best. } { [%clk 0:13:57] } 6. Qd3? { [%eval -0.6] } { Mistake. Ne4 was best. } { [%clk 0:13:24] } 6... Bg6 { [%eval -0.65] [%clk 0:13:59] } 7. Be4?! { [%eval -1.73] } { Inaccuracy. Qd5 was best. } { [%clk 0:13:10] } 7... Qe5? { [%eval -0.4] } { Mistake. Nbc6 was best. } { [%clk 0:13:28] } 8. Bxg6 { [%eval -0.36] [%clk 0:12:41] } 8... hxg6 { [%eval -0.46] [%clk 0:13:30] } 9. Rg3? { [%eval -1.68] } { Mistake. Qxg6 was best. } { [%clk 0:12:40] } 9... Nbc6 { [%eval -1.74] [%clk 0:13:13] } 10. O-O-O { [%eval -1.52] [%clk 0:12:23] } 10... Nb4? { [%eval -0.01] } { Mistake. Ne6 was best. } { [%clk 0:12:39] } 11. Qxg6 { [%eval -0.12] [%clk 0:12:03] } 11... Nxa2+ { [%eval 0.11] [%clk 0:12:31] } 12. Kb1 { [%eval 0.08] [%clk 0:12:05] } 12... Nb4?? { [%eval 1.89] } { Blunder. Nxc3+ was best. } { [%clk 0:12:21] } 13. d4 { [%eval 1.85] [%clk 0:11:58] } 13... Qa5 { [%eval 2.05] [%clk 0:11:07] } 14. Nf5?! { [%eval 1.3] } { Inaccuracy. Rh3 was best. } { [%clk 0:10:33] } 14... Nbc6?? { [%eval 3.85] } { Blunder. Ndc6 was best. } { [%clk 0:09:42] } 15. d5 { [%eval 3.88] [%clk 0:09:17] } 15... Ne5 { [%eval 4.23] [%clk 0:09:45] } 16. Nxe7+ { [%eval 4.06] [%clk 0:08:48] } 16... Kb8 { [%eval 4.1] [%clk 0:09:50] } 17. Qe4?! { [%eval 3.17] } { Inaccuracy. Qh6 was best. } { [%clk 0:07:03] } 17... Ndf7 { [%eval 2.57] [%clk 0:09:44] } 18. Ng6?! { [%eval 1.76] } { Inaccuracy. Nf5 was best. } { [%clk 0:06:01] } 18... Rg8?? { [%eval 4.37] } { Blunder. Nd6 was best. } { [%clk 0:09:32] } 19. Nxe5 { [%eval 4.49] [%clk 0:06:01] } 19... Bxe5 { [%eval 5.38] [%clk 0:09:34] } 20. Re3?! { [%eval 4.05] } { Inaccuracy. Rf3 was best. } { [%clk 0:05:45] } 20... d6 { [%eval 4.98] [%clk 0:09:31] } 21. Qh7 { [%eval 4.83] [%clk 0:05:34] } 21... Rf8 { [%eval 4.68] [%clk 0:09:33] } 22. Rf3 { [%eval 4.71] [%clk 0:05:26] } 22... Bf4 { [%eval 5.56] [%clk 0:08:47] } 23. Qg7 { [%eval 5.47] [%clk 0:05:18] } 23... Rh8 { [%eval 5.63] [%clk 0:08:40] } 24. Qxf7 { [%eval 5.6] [%clk 0:05:12] } 24... a6 { [%eval 5.76] [%clk 0:08:44] } 25. Ne4 { [%eval 5.53] [%clk 0:05:06] } 25... Qb5 { [%eval 5.41] [%clk 0:08:28] } 26. Rb3 { [%eval 4.42] [%clk 0:04:46] } 26... Qe2 { [%eval 4.42] [%clk 0:08:11] } 27. Nc3 { [%eval 4.48] [%clk 0:04:48] } 27... Qxg4 { [%eval 4.63] [%clk 0:07:36] } 28. Qe7 { [%eval 4.49] [%clk 0:03:54] } 28... Be5 { [%eval 4.34] [%clk 0:07:52] } 29. Rd3 { [%eval 4.08] [%clk 0:03:14] } 29... Rxh2 { [%eval 5.1] [%clk 0:07:37] } 30. Ne4 { [%eval 4.98] [%clk 0:01:59] } 30... Qxe4?? { [%eval #4] } { Checkmate is now unavoidable. Qc8 was best. } { [%clk 0:06:43] } 31. Rxb7+ { [%eval #3] [%clk 0:02:03] } 1-0