Event: Biel Chess Festival 2025 Rapid
Site: Biel, Switzerland
Date: 2025-07-13
White: Schaller, Didier
WhiteElo: 1854
Black: Kubanyi, Robert
BlackElo: 1711
Result: 0-1
ECO: E12
Opening: Queen's Indian Defense: Kasparov Variation
Variant: Standard
TimeControl: 15 min + 5 sec per move

1. d4 { [%eval 0.17] [%clk 0:15:09] } 1... Nf6 { [%eval 0.19] [%clk 0:15:09] } 2. c4 { [%eval 0.18] [%clk 0:15:12] } 2... e6 { [%eval 0.14] [%clk 0:15:10] } 3. Nc3 { [%eval 0.09] [%clk 0:15:12] } 3... b6?! { [%eval 0.98] } { Inaccuracy. Bb4 was best. } { [%clk 0:15:10] } 4. Nf3?! { [%eval 0.17] } { Inaccuracy. e4 was best. } { [%clk 0:15:09] } 4... Bb4 { [%eval 0.14] [%clk 0:15:13] } 5. Qb3 { [%eval 0.08] [%clk 0:11:46] } 5... Bxc3+ { [%eval 0.4] [%clk 0:15:03] } 6. Qxc3 { [%eval 0.41] [%clk 0:11:49] } 6... O-O { [%eval 0.4] [%clk 0:15:06] } 7. Bf4 { [%eval 0.1] [%clk 0:11:33] } 7... Bb7 { [%eval 0.18] [%clk 0:15:01] } 8. e3 { [%eval 0.12] [%clk 0:11:22] } 8... d6 { [%eval 0.05] [%clk 0:14:47] } 9. Be2 { [%eval -0.07] [%clk 0:11:24] } 9... Nbd7 { [%eval -0.13] [%clk 0:14:42] } 10. O-O { [%eval -0.08] [%clk 0:11:17] } 10... Ne4 { [%eval -0.07] [%clk 0:14:13] } 11. Qc2 { [%eval -0.12] [%clk 0:11:07] } 11... f5 { [%eval -0.07] [%clk 0:13:58] } 12. Rad1 { [%eval -0.41] [%clk 0:10:42] } 12... Rf6?! { [%eval 0.34] } { Inaccuracy. g5 was best. } { [%clk 0:13:13] } 13. Nd2 { [%eval 0.22] [%clk 0:08:15] } 13... Rg6 { [%eval 0.29] [%clk 0:13:01] } 14. f3 { [%eval 0.25] [%clk 0:06:06] } 14... Nef6 { [%eval 0.35] [%clk 0:11:29] } 15. e4?? { [%eval -1.76] } { Blunder. Rf2 was best. } { [%clk 0:03:41] } 15... Nh5 { [%eval -1.9] [%clk 0:10:37] } 16. Bg3 { [%eval -1.93] [%clk 0:02:24] } 16... Nxg3 { [%eval -1.75] [%clk 0:10:10] } 17. hxg3 { [%eval -1.83] [%clk 0:02:28] } 17... Qg5 { [%eval -1.78] [%clk 0:10:07] } 18. exf5 { [%eval -1.67] [%clk 0:02:25] } 18... exf5 { [%eval -1.88] [%clk 0:10:02] } 19. Rf2 { [%eval -1.53] [%clk 0:01:54] } 19... Qxg3 { [%eval -1.23] [%clk 0:09:04] } 20. Qxf5 { [%eval -1.8] [%clk 0:01:53] } 20... Rh6 { [%eval -1.67] [%clk 0:08:44] } 21. Kf1?? { [%eval #-1] } { Checkmate is now unavoidable. Nf1 was best. } { [%clk 0:01:07] } 21... Rh1# { [%clk 0:08:38] } 0-1