Event: Biel Chess Festival 2025
Date: 2025-07-23
White: Schaefer, Gion
WhiteElo: 1812
Black: Harte, Bernd
BlackElo: 1646
Result: 1-0
ECO: D31
Opening: Queen's Gambit Declined: Queen's Knight Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:55] } 1... d5 { [%eval 0.2] [%clk 1:30:40] } 2. c4 { [%eval 0.18] [%clk 1:31:19] } 2... e6 { [%eval 0.17] [%clk 1:30:45] } 3. Nc3 { [%eval 0.18] [%clk 1:31:37] } 3... Bb4 { [%eval 0.27] [%clk 1:30:54] } 4. Nf3 { [%eval 0.17] [%clk 1:31:56] } 4... h6 { [%eval 0.42] [%clk 1:30:56] } 5. a3 { [%eval 0.19] [%clk 1:32:13] } 5... Bxc3+ { [%eval 0.17] [%clk 1:30:21] } 6. bxc3 { [%eval 0.18] [%clk 1:32:12] } 6... Nf6 { [%eval 0.19] [%clk 1:30:21] } 7. Bf4 { [%eval 0.1] [%clk 1:32:19] } 7... O-O { [%eval 0.25] [%clk 1:30:26] } 8. e3 { [%eval 0.25] [%clk 1:32:32] } 8... Nc6 { [%eval 0.54] [%clk 1:30:16] } 9. cxd5 { [%eval 0.58] [%clk 1:32:17] } 9... Nxd5 { [%eval 0.84] [%clk 1:30:12] } 10. Bg3 { [%eval 0.84] [%clk 1:31:03] } 10... Nxc3 { [%eval 0.78] [%clk 1:29:27] } 11. Qc2 { [%eval 0.82] [%clk 1:30:20] } 11... Nd5 { [%eval 0.8] [%clk 1:29:00] } 12. Be2 { [%eval 0.28] [%clk 1:27:30] } 12... Nb6 { [%eval 0.76] [%clk 1:27:17] } 13. O-O { [%eval 0.74] [%clk 1:24:06] } 13... Bd7 { [%eval 0.82] [%clk 1:22:56] } 14. Bh4 { [%eval 0.44] [%clk 1:18:39] } 14... g5?! { [%eval 1.05] } { Inaccuracy. Ne7 was best. } { [%clk 1:18:24] } 15. Bg3 { [%eval 1.06] [%clk 1:18:53] } 15... Rc8 { [%eval 1.0] [%clk 1:18:22] } 16. Rab1 { [%eval 0.79] [%clk 1:13:57] } 16... Ne7 { [%eval 0.76] [%clk 1:16:22] } 17. Ne5 { [%eval 0.55] [%clk 1:12:23] } 17... f5?! { [%eval 1.37] } { Inaccuracy. Nf5 was best. } { [%clk 1:15:05] } 18. h4 { [%eval 1.22] [%clk 1:07:49] } 18... Ba4 { [%eval 1.25] [%clk 1:05:01] } 19. Qd2?! { [%eval 0.22] } { Inaccuracy. Qc1 was best. } { [%clk 1:04:29] } 19... c5 { [%eval 0.33] [%clk 1:01:37] } 20. Qa5?! { [%eval -0.29] } { Inaccuracy. hxg5 was best. } { [%clk 0:51:52] } 20... cxd4?! { [%eval 0.33] } { Inaccuracy. Bc2 was best. } { [%clk 0:56:03] } 21. Rxb6 { [%eval 0.42] [%clk 0:51:22] } 21... axb6? { [%eval 1.58] } { Mistake. Qxb6 was best. } { [%clk 0:56:00] } 22. Qxa4 { [%eval 1.8] [%clk 0:51:35] } 22... dxe3 { [%eval 1.97] [%clk 0:56:09] } 23. fxe3 { [%eval 1.86] [%clk 0:51:36] } 23... Qd2?! { [%eval 3.05] } { Inaccuracy. Nd5 was best. } { [%clk 0:54:40] } 24. Kf2?? { [%eval -4.78] } { Blunder. Bc4 was best. } { [%clk 0:51:20] } 24... Rc2?? { [%eval -1.44] } { Blunder. f4 was best. } { [%clk 0:49:23] } 25. Qb5?? { [%eval -3.98] } { Blunder. Re1 was best. } { [%clk 0:51:43] } 25... Nd5 { [%eval -3.69] [%clk 0:49:23] } 26. Nd3?? { [%eval #-2] } { Checkmate is now unavoidable. Qd3 was best. } { [%clk 0:51:43] } 26... Qxd3?? { [%eval 5.23] } { Lost forced checkmate sequence. Qxe2+ was best. } { [%clk 0:49:23] } 27. Re1?? { [%eval #-9] } { Checkmate is now unavoidable. Qxd3 was best. } { [%clk 0:50:58] } 1-0