Event: Biel Chess Festival BTZ
Site: Biel, Switzerland
Date: 2024-07-21
White: Kappeler, Kaspar
WhiteTitle: FM
WhiteElo: 2192
Black: Federer, Colin
BlackElo: 1907
Result: 1-0
ECO: E97
Opening: King's Indian Defense: Orthodox Variation, Bayonet Attack
Variant: Standard
TimeControl: 3' + 2''/mv from move 1

1. d4 { [%eval 0.16] [%clk 0:03:02] } 1... Nf6 { [%eval 0.17] [%clk 0:03:04] } 2. c4 { [%eval 0.21] [%clk 0:03:03] } 2... g6 { [%eval 0.25] [%clk 0:03:05] } 3. Nc3 { [%eval 0.21] [%clk 0:03:04] } 3... Bg7 { [%eval 0.51] [%clk 0:03:06] } 4. e4 { [%eval 0.56] [%clk 0:03:05] } 4... d6 { [%eval 0.46] [%clk 0:03:08] } 5. Nf3 { [%eval 0.46] [%clk 0:03:06] } 5... O-O { [%eval 0.47] [%clk 0:03:09] } 6. Be2 { [%eval 0.48] [%clk 0:03:06] } 6... e5 { [%eval 0.47] [%clk 0:03:10] } 7. O-O { [%eval 0.53] [%clk 0:03:06] } 7... Nc6 { [%eval 0.63] [%clk 0:03:11] } 8. d5 { [%eval 0.66] [%clk 0:03:07] } 8... Ne7 { [%eval 0.62] [%clk 0:03:13] } 9. b4 { [%eval 0.61] [%clk 0:03:08] } 9... Nd7 { [%eval 0.76] [%clk 0:03:13] } 10. Ba3 { [%eval 0.45] [%clk 0:02:51] } 10... f5 { [%eval 0.48] [%clk 0:03:11] } 11. Ng5 { [%eval 0.49] [%clk 0:02:46] } 11... Rf6?! { [%eval 1.42] } { Inaccuracy. Nf6 was best. } { [%clk 0:02:55] } 12. Ne6 { [%eval 1.11] [%clk 0:02:43] } 12... Rxe6 { [%eval 1.06] [%clk 0:02:55] } 13. dxe6 { [%eval 1.03] [%clk 0:02:41] } 13... Nf6 { [%eval 1.18] [%clk 0:02:56] } 14. Bf3?! { [%eval 0.42] } { Inaccuracy. exf5 was best. } { [%clk 0:02:24] } 14... fxe4? { [%eval 1.88] } { Mistake. Bxe6 was best. } { [%clk 0:02:46] } 15. Nxe4 { [%eval 1.79] [%clk 0:02:24] } 15... Nxe4 { [%eval 2.24] [%clk 0:02:43] } 16. Bxe4 { [%eval 2.29] [%clk 0:02:24] } 16... c6?! { [%eval 3.72] } { Inaccuracy. Nf5 was best. } { [%clk 0:02:44] } 17. b5 { [%eval 3.58] [%clk 0:02:19] } 17... cxb5 { [%eval 4.3] [%clk 0:02:20] } 18. Qxd6 { [%eval 4.6] [%clk 0:02:06] } 18... Qxd6 { [%eval 4.39] [%clk 0:02:10] } 19. Bxd6 { [%eval 4.4] [%clk 0:02:05] } 19... Nf5 { [%eval 4.32] [%clk 0:02:10] } 20. c5?! { [%eval 3.32] } { Inaccuracy. Bxf5 was best. } { [%clk 0:01:44] } 20... Nxd6 { [%eval 3.87] [%clk 0:01:57] } 21. cxd6 { [%eval 3.74] [%clk 0:01:43] } 21... Bxe6 { [%eval 3.79] [%clk 0:01:58] } 22. Bxb7 { [%eval 3.13] [%clk 0:01:39] } 22... Rd8 { [%eval 3.39] [%clk 0:01:57] } 23. Rfd1 { [%eval 3.36] [%clk 0:01:24] } 23... Kf7 { [%eval 3.96] [%clk 0:01:31] } 24. Rac1 { [%eval 3.64] [%clk 0:01:09] } 24... Bxa2?! { [%eval 4.89] } { Inaccuracy. Kf6 was best. } { [%clk 0:01:17] } 25. Rc7+ { [%eval 4.83] [%clk 0:01:04] } 25... Kf8 { [%eval 4.47] [%clk 0:01:15] } 26. Bc6 { [%eval 3.82] [%clk 0:00:28] } 26... a6 { [%eval 4.08] [%clk 0:01:12] } 27. d7 { [%eval 3.77] [%clk 0:00:20] } 27... Ke7 { [%eval 4.57] [%clk 0:01:05] } 28. Ra1 { [%eval 4.46] [%clk 0:00:21] } 28... Bc4 { [%eval 4.7] [%clk 0:00:58] } 29. Ra4?? { [%eval -5.36] } { Blunder. Rxa6 was best. } { [%clk 0:00:19] } 29... a5?? { [%eval 4.64] } { Blunder. bxa4 was best. } 30. Rxa5 { [%eval 4.5] [%clk 0:00:21] } 30... b4?! { [%eval 5.68] } { Inaccuracy. Bh6 was best. } { [%clk 0:00:59] } 31. Ra6?? { [%eval -5.01] } { Blunder. Rc8 was best. } { [%clk 0:00:22] } 31... b3?? { [%eval 4.63] } { Blunder. Bxa6 was best. } { [%clk 0:00:59] } 32. Rb6 { [%eval 4.6] [%clk 0:00:22] } 32... Be6 { [%eval 4.6] [%clk 0:00:37] } 33. Ba4 { [%eval 4.62] [%clk 0:00:22] } 33... Bxd7 { [%eval 5.29] [%clk 0:00:32] } 34. Bxb3 { [%eval 4.6] [%clk 0:00:23] } 34... Bf8 { [%eval 5.32] [%clk 0:00:28] } 35. Ba4 { [%eval 5.17] [%clk 0:00:24] } 1-0