Event: Biel Chess Festival 2025 Swiss CHampionship 960
Site: Biel, Switzerland
Date: 2025-07-12
White: Sadeghi, Hassan Roger
WhiteTitle: CM
WhiteElo: 2019
Black: Tcheau, Alain
BlackElo: 1987
Result: 1-0
Variant: Fischerandom
TimeControl: 15 min + 5 sec per move

1. b3 { [%eval 0.25] [%clk 0:14:59] } 1... e5 { [%eval 0.39] [%clk 0:15:01] } 2. c4 { [%eval -0.03] [%clk 0:14:46] } 2... b6 { [%eval -0.15] [%clk 0:15:02] } 3. Nc3 { [%eval -0.31] [%clk 0:14:41] } 3... h5 { [%eval -0.35] [%clk 0:14:52] } 4. Bc2 { [%eval -0.66] [%clk 0:14:25] } 4... Qh6 { [%eval -0.31] [%clk 0:14:48] } 5. e3 { [%eval -0.22] [%clk 0:14:21] } 5... O-O { [%eval 0.16] [%clk 0:14:15] } 6. N1e2 { [%eval -0.08] [%clk 0:14:03] } 6... d6?! { [%eval 0.78] } { Inaccuracy. f5 was best. } { [%clk 0:13:28] } 7. O-O-O { [%eval 0.89] [%clk 0:13:37] } 7... Ne7 { [%eval 0.93] [%clk 0:12:31] } 8. f4 { [%eval 0.62] [%clk 0:12:59] } 8... Nec6?? { [%eval 2.82] } { Blunder. f5 was best. } { [%clk 0:12:15] } 9. Nd5? { [%eval 1.47] } { Mistake. g4 was best. } { [%clk 0:12:11] } 9... Na6?! { [%eval 2.14] } { Inaccuracy. f5 was best. } { [%clk 0:11:53] } 10. g4 { [%eval 2.27] [%clk 0:12:06] } 10... Ncb4 { [%eval 2.3] [%clk 0:11:34] } 11. g5 { [%eval 1.93] [%clk 0:11:47] } 11... Qe6 { [%eval 2.12] [%clk 0:11:21] } 12. f5?! { [%eval 1.44] } { Inaccuracy. e4 was best. } { [%clk 0:10:30] } 12... Qc8 { [%eval 1.56] [%clk 0:11:01] } 13. Bb1 { [%eval 1.14] [%clk 0:07:16] } 13... Nxd5 { [%eval 1.37] [%clk 0:10:56] } 14. cxd5 { [%eval 1.19] [%clk 0:07:19] } 14... c6 { [%eval 1.2] [%clk 0:10:06] } 15. Qf3 { [%eval 1.29] [%clk 0:05:46] } 15... g6 { [%eval 1.75] [%clk 0:09:08] } 16. Ng3?! { [%eval 0.88] } { Inaccuracy. Rdf1 was best. } { [%clk 0:02:51] } 16... cxd5+ { [%eval 0.59] [%clk 0:09:10] } 17. Kb2 { [%eval 0.86] [%clk 0:02:54] } 17... d4 { [%eval 0.89] [%clk 0:08:26] } 18. e4?? { [%eval -1.14] } { Blunder. Qf2 was best. } { [%clk 0:02:47] } 18... d5?? { [%eval 0.66] } { Blunder. h4 was best. } { [%clk 0:06:50] } 19. exd5 { [%eval 0.72] [%clk 0:02:09] } 19... Qd7?! { [%eval 1.57] } { Inaccuracy. Nb4 was best. } { [%clk 0:06:24] } 20. Be4 { [%eval 1.38] [%clk 0:02:11] } 20... Nc5?? { [%eval 3.53] } { Blunder. Nb4 was best. } { [%clk 0:05:16] } 21. d3 { [%eval 3.34] [%clk 0:02:15] } 21... h4 { [%eval 4.15] [%clk 0:04:30] } 22. Nh5 { [%eval 3.96] [%clk 0:02:12] } 22... Nxe4 { [%eval 4.12] [%clk 0:04:08] } 23. dxe4 { [%eval 4.35] [%clk 0:02:15] } 23... gxh5? { [%eval 7.61] } { Mistake. Qb5 was best. } { [%clk 0:03:07] } 24. Qxh5 { [%eval 7.34] [%clk 0:02:08] } 1-0