Event: Biel Chess Festival 2025 Rapid
Site: Biel, Switzerland
Date: 2025-07-13
White: Federer, Colin
WhiteTitle: FM
WhiteElo: 2055
Black: Tereshchenko, Eva
BlackElo: 1892
Result: 1-0
ECO: D20
Opening: Queen's Gambit Accepted: Central Variation, McDonnell Defense
Variant: Standard
TimeControl: 15 min + 5 sec per move

1. d4 { [%eval 0.17] [%clk 0:15:06] } 1... d5 { [%eval 0.2] [%clk 0:15:09] } 2. c4 { [%eval 0.18] [%clk 0:15:08] } 2... dxc4 { [%eval 0.28] [%clk 0:15:08] } 3. e4 { [%eval 0.22] [%clk 0:15:09] } 3... e5 { [%eval 0.25] [%clk 0:15:10] } 4. d5? { [%eval -1.0] } { Mistake. Nf3 was best. } { [%clk 0:15:10] } 4... Nf6 { [%eval -0.59] [%clk 0:15:12] } 5. Nc3 { [%eval -0.75] [%clk 0:15:11] } 5... b5 { [%eval -0.73] [%clk 0:15:16] } 6. Qc2 { [%eval -0.93] [%clk 0:14:41] } 6... Bb4 { [%eval -0.69] [%clk 0:14:23] } 7. Nf3 { [%eval -0.79] [%clk 0:14:33] } 7... Nbd7?! { [%eval -0.01] } { Inaccuracy. a6 was best. } { [%clk 0:11:46] } 8. a4 { [%eval 0.11] [%clk 0:14:07] } 8... Ba6?! { [%eval 0.79] } { Inaccuracy. Nc5 was best. } { [%clk 0:11:12] } 9. axb5?! { [%eval 0.06] } { Inaccuracy. Nd2 was best. } { [%clk 0:13:08] } 9... Bxb5 { [%eval -0.01] [%clk 0:11:14] } 10. Bd2 { [%eval 0.0] [%clk 0:13:10] } 10... Bxc3 { [%eval 0.31] [%clk 0:10:55] } 11. Bxc3 { [%eval 0.39] [%clk 0:13:10] } 11... Qe7?! { [%eval 1.01] } { Inaccuracy. O-O was best. } { [%clk 0:09:47] } 12. Be2?! { [%eval 0.14] } { Inaccuracy. Nd2 was best. } { [%clk 0:12:30] } 12... O-O { [%eval 0.16] [%clk 0:09:44] } 13. O-O { [%eval 0.24] [%clk 0:12:30] } 13... c6 { [%eval 0.29] [%clk 0:09:13] } 14. Rfd1 { [%eval 0.22] [%clk 0:11:46] } 14... cxd5 { [%eval 0.25] [%clk 0:08:38] } 15. exd5 { [%eval 0.3] [%clk 0:11:49] } 15... Qd6 { [%eval 0.25] [%clk 0:07:44] } 16. Ng5 { [%eval -0.11] [%clk 0:10:01] } 16... h6 { [%eval 0.03] [%clk 0:07:16] } 17. Ne4 { [%eval -0.07] [%clk 0:10:03] } 17... Nxe4 { [%eval -0.01] [%clk 0:07:07] } 18. Qxe4 { [%eval -0.01] [%clk 0:10:06] } 18... Nc5 { [%eval 0.38] [%clk 0:06:30] } 19. Qe3 { [%eval 0.66] [%clk 0:08:57] } 19... Nd3? { [%eval 1.93] } { Mistake. Nb3 was best. } { [%clk 0:04:31] } 20. b3 { [%eval 1.97] [%clk 0:08:45] } 20... Nf4 { [%eval 2.61] [%clk 0:03:20] } 21. bxc4?? { [%eval 0.7] } { Blunder. Bf1 was best. } { [%clk 0:08:12] } 21... Nxe2+ { [%eval 0.76] [%clk 0:02:02] } 22. Qxe2 { [%eval 0.86] [%clk 0:08:16] } 22... Qc7? { [%eval 2.25] } { Mistake. Rac8 was best. } { [%clk 0:02:05] } 23. d6?? { [%eval 0.26] } { Blunder. cxb5 was best. } { [%clk 0:07:06] } 23... Qxc4 { [%eval 0.32] [%clk 0:01:47] } 24. Qxc4 { [%eval 0.39] [%clk 0:07:09] } 24... Bxc4 { [%eval 0.37] [%clk 0:01:51] } 25. d7 { [%eval 0.45] [%clk 0:07:11] } 25... Bb3? { [%eval 2.18] } { Mistake. Be6 was best. } { [%clk 0:00:24] } 26. Rd2? { [%eval 0.58] } { Mistake. Rd3 was best. } { [%clk 0:06:27] } 26... a5?? { [%eval 3.05] } { Blunder. Rfd8 was best. } { [%clk 0:00:14] } 27. Rxa5? { [%eval 1.6] } { Mistake. Bxe5 was best. } { [%clk 0:06:24] } 27... Rad8 { [%eval 1.61] [%clk 0:00:06] } 28. Ra7 { [%eval 1.47] [%clk 0:06:25] } 28... Be6?! { [%eval 2.37] } { Inaccuracy. f6 was best. } { [%clk 0:00:09] } 29. f3?! { [%eval 1.69] } { Inaccuracy. Rd6 was best. } { [%clk 0:06:05] } 29... Rb8?! { [%eval 2.44] } { Inaccuracy. f6 was best. } { [%clk 0:00:10] } 30. Ba5 { [%eval 2.46] [%clk 0:06:04] } 30... Bxd7? { [%eval 4.04] } { Mistake. Rfd8 was best. } { [%clk 0:00:11] } 31. Rdxd7 { [%eval 4.22] [%clk 0:06:07] } 31... Rb1+ { [%eval 4.16] [%clk 0:00:10] } 32. Kf2 { [%eval 4.52] [%clk 0:06:10] } 32... Rb2+ { [%eval 4.39] [%clk 0:00:14] } 33. Kg3 { [%eval 4.32] [%clk 0:06:13] } 33... Rb3 { [%eval 4.35] [%clk 0:00:12] } 34. Bc7 { [%eval 4.42] [%clk 0:06:02] } 34... e4?! { [%eval 6.68] } { Inaccuracy. Re8 was best. } { [%clk 0:00:07] } 35. Bd6 { [%eval 6.4] [%clk 0:06:04] } 35... Re8 { [%eval 7.12] [%clk 0:00:07] } 36. Rxf7 { [%eval 6.62] [%clk 0:06:06] } 36... exf3?? { [%eval #3] } { Checkmate is now unavoidable. Kh8 was best. } { [%clk 0:00:00] } 1-0