Event: Biel Chess Festival BTZ
Site: Biel, Switzerland
Date: 2024-07-21
White: Federer, Colin
WhiteElo: 1907
Black: Song, Ethan
Result: 0-1
ECO: E05
Opening: Catalan Opening: Open Defense, Classical Line
Variant: Standard
TimeControl: 3' + 2''/mv from move 1

1. d4 { [%eval 0.16] [%clk 0:03:04] } 1... Nf6 { [%eval 0.17] [%clk 0:03:03] } 2. c4 { [%eval 0.21] [%clk 0:03:05] } 2... e6 { [%eval 0.11] [%clk 0:03:03] } 3. g3 { [%eval 0.16] [%clk 0:03:06] } 3... d5 { [%eval 0.23] [%clk 0:03:05] } 4. Bg2 { [%eval 0.13] [%clk 0:03:08] } 4... Be7 { [%eval 0.3] [%clk 0:03:06] } 5. Nf3 { [%eval 0.16] [%clk 0:03:08] } 5... O-O { [%eval 0.28] [%clk 0:03:07] } 6. O-O { [%eval 0.25] [%clk 0:03:09] } 6... dxc4 { [%eval 0.21] [%clk 0:03:08] } 7. Qc2 { [%eval 0.17] [%clk 0:03:10] } 7... a6 { [%eval 0.22] [%clk 0:03:10] } 8. Qxc4 { [%eval 0.17] [%clk 0:03:09] } 8... b5 { [%eval 0.23] } 9. Qc2 { [%eval 0.15] [%clk 0:03:08] } 9... Bb7 { [%eval 0.21] [%clk 0:03:08] } 10. Nbd2 { [%eval -0.19] [%clk 0:03:07] } 10... Nbd7 { [%eval -0.19] [%clk 0:03:09] } 11. Rd1 { [%eval -0.31] [%clk 0:03:03] } 11... Rc8 { [%eval -0.42] [%clk 0:03:10] } 12. a4?! { [%eval -1.07] } { Inaccuracy. Nb3 was best. } { [%clk 0:02:52] } 12... c5 { [%eval -1.22] [%clk 0:03:09] } 13. axb5 { [%eval -1.18] [%clk 0:02:48] } 13... axb5 { [%eval -1.09] [%clk 0:03:08] } 14. Qb3 { [%eval -1.48] [%clk 0:02:27] } 14... Qb6 { [%eval -1.42] [%clk 0:03:06] } 15. dxc5? { [%eval -3.16] } { Mistake. Ne5 was best. } { [%clk 0:02:16] } 15... Bxc5? { [%eval -1.74] } { Mistake. Nxc5 was best. } { [%clk 0:03:07] } 16. e3 { [%eval -1.78] [%clk 0:02:15] } 16... Ng4 { [%eval -1.64] [%clk 0:03:06] } 17. Nf1 { [%eval -1.92] [%clk 0:02:11] } 17... Nde5 { [%eval -1.8] [%clk 0:02:58] } 18. Nxe5?! { [%eval -2.52] } { Inaccuracy. Ne1 was best. } { [%clk 0:02:11] } 18... Nxe5 { [%eval -2.46] [%clk 0:02:57] } 19. Nd2?! { [%eval -3.67] } { Inaccuracy. f4 was best. } { [%clk 0:01:52] } 19... Bxg2 { [%eval -3.44] [%clk 0:02:56] } 20. Kxg2 { [%eval -3.35] [%clk 0:01:53] } 20... Qb7+?! { [%eval -2.62] } { Inaccuracy. Qc6+ was best. } { [%clk 0:02:57] } 21. Kg1?! { [%eval -4.13] } { Inaccuracy. e4 was best. } { [%clk 0:01:54] } 21... Rfd8 { [%eval -3.95] [%clk 0:02:58] } 22. Ra5 { [%eval -3.8] [%clk 0:01:40] } 22... Rxd2?? { [%eval -1.22] } { Blunder. b4 was best. } { [%clk 0:02:51] } 23. Bxd2 { [%eval -1.08] [%clk 0:01:22] } 23... Nf3+ { [%eval -1.24] [%clk 0:02:50] } 24. Kf1 { [%eval -1.16] [%clk 0:01:19] } 24... Nxh2+ { [%eval -1.08] [%clk 0:02:50] } 25. Ke2?? { [%eval -5.78] } { Blunder. Kg1 was best. } { [%clk 0:00:58] } 25... Qf3+ { [%eval -5.69] [%clk 0:02:51] } 26. Kd3 { [%eval -5.6] [%clk 0:00:56] } 26... Ng4 { [%eval -5.51] [%clk 0:02:46] } 27. Be1 { [%clk 0:00:42] } 27... Bxe3 { [%clk 0:02:43] } 28. Rxb5 { [%clk 0:00:16] } 28... Bxf2+ { [%clk 0:02:40] } 29. Kd2 { [%clk 0:00:09] } 29... Bxe1+ { [%clk 0:02:38] } 30. Rxe1 { [%clk 0:00:11] } 30... Qf2+ { [%clk 0:02:34] } 31. Kd1 { [%clk 0:00:04] } 31... Rd8+ { [%clk 0:02:35] } 32. Rd5 { [%clk 0:00:05] } 32... Rxd5+ { [%clk 0:02:31] } 33. Qxd5 { [%clk 0:00:00] } 0-1