Event: Biel Chess Festival 2025
Date: 2025-07-22
White: Klas, Friedrich Guenther
WhiteElo: 1686
Black: Jakob, Dominic
BlackElo: 1598
Result: 1-0
ECO: C29
Opening: Vienna Game: Vienna Gambit
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:45] } 1... e5 { [%eval 0.22] [%clk 1:30:23] } 2. Nc3 { [%eval 0.08] [%clk 1:31:13] } 2... Nf6 { [%eval 0.03] [%clk 1:29:47] } 3. f4 { [%eval -0.21] [%clk 1:31:24] } 3... d6?! { [%eval 0.37] } { Inaccuracy. d5 was best. } { [%clk 1:26:25] } 4. Bb5+ { [%eval 0.16] [%clk 1:30:47] } 4... Bd7 { [%eval 0.25] [%clk 1:23:53] } 5. Bc4 { [%eval 0.23] [%clk 1:30:40] } 5... c5 { [%eval 0.64] [%clk 1:18:32] } 6. d3 { [%eval 0.62] [%clk 1:24:16] } 6... Nc6 { [%eval 0.65] [%clk 1:15:28] } 7. a3 { [%eval 0.43] [%clk 1:24:46] } 7... Nd4 { [%eval 0.47] [%clk 1:10:46] } 8. f5 { [%eval 0.16] [%clk 1:21:59] } 8... g6 { [%eval 0.24] [%clk 1:04:34] } 9. fxg6 { [%eval -0.14] [%clk 1:20:24] } 9... fxg6? { [%eval 1.0] } { Mistake. hxg6 was best. } { [%clk 1:02:22] } 10. Bg5?! { [%eval -0.02] } { Inaccuracy. Nge2 was best. } { [%clk 1:19:35] } 10... Be7?! { [%eval 1.0] } { Inaccuracy. b5 was best. } { [%clk 0:57:51] } 11. Nge2? { [%eval -0.39] } { Mistake. Nf3 was best. } { [%clk 1:17:11] } 11... Nxe2?? { [%eval 2.34] } { Blunder. Ng4 was best. } { [%clk 0:50:41] } 12. Nxe2?? { [%eval 0.0] } { Blunder. Qxe2 was best. } { [%clk 1:16:45] } 12... h6?! { [%eval 0.92] } { Inaccuracy. Ng4 was best. } { [%clk 0:50:11] } 13. Bd2?! { [%eval 0.27] } { Inaccuracy. Bxf6 was best. } { [%clk 1:14:33] } 13... Qc8?! { [%eval 0.91] } { Inaccuracy. b5 was best. } { [%clk 0:47:29] } 14. O-O { [%eval 0.87] [%clk 1:10:49] } 14... Be6 { [%eval 1.11] [%clk 0:45:38] } 15. Bxe6 { [%eval 1.11] [%clk 1:03:43] } 15... Qxe6 { [%eval 1.06] [%clk 0:45:42] } 16. Nc3 { [%eval 0.66] [%clk 1:03:41] } 16... O-O-O { [%eval 1.16] [%clk 0:39:31] } 17. a4 { [%eval 0.95] [%clk 0:51:36] } 17... c4 { [%eval 1.37] [%clk 0:36:01] } 18. Nb5?! { [%eval 0.31] } { Inaccuracy. Be3 was best. } { [%clk 0:51:05] } 18... a6 { [%eval 0.22] [%clk 0:35:30] } 19. Na3 { [%eval 0.0] [%clk 0:49:15] } 19... cxd3 { [%eval -0.02] [%clk 0:34:17] } 20. cxd3 { [%eval 0.01] [%clk 0:49:18] } 20... Kb8 { [%eval 0.04] [%clk 0:30:31] } 21. a5?! { [%eval -0.6] } { Inaccuracy. Qe2 was best. } { [%clk 0:48:03] } 21... d5 { [%eval -0.54] [%clk 0:28:34] } 22. Qb3?! { [%eval -1.62] } { Inaccuracy. exd5 was best. } { [%clk 0:46:33] } 22... Bc5+ { [%eval -1.54] [%clk 0:26:07] } 23. Kh1 { [%eval -1.4] [%clk 0:46:54] } 23... Bxa3?? { [%eval 0.94] } { Blunder. Ng4 was best. } { [%clk 0:26:22] } 24. bxa3 { [%eval 1.15] [%clk 0:45:40] } 24... g5?! { [%eval 2.08] } { Inaccuracy. Rd6 was best. } { [%clk 0:22:46] } 25. Rab1 { [%eval 2.16] [%clk 0:43:21] } 25... Rh7 { [%eval 1.71] [%clk 0:21:20] } 26. Rf5 { [%eval 2.16] [%clk 0:38:35] } 26... Re8?! { [%eval 3.15] } { Inaccuracy. Re7 was best. } { [%clk 0:16:25] } 27. Bc3?? { [%eval 0.36] } { Blunder. Rbf1 was best. } { [%clk 0:35:29] } 27... dxe4?? { [%eval 4.65] } { Blunder. d4 was best. } { [%clk 0:14:06] } 28. Qxe6 { [%eval 4.79] [%clk 0:35:25] } 28... Rxe6 { [%eval 4.61] [%clk 0:14:20] } 29. Bxe5+?! { [%eval 3.29] } { Inaccuracy. Rxf6 was best. } { [%clk 0:33:56] } 29... Ka8?! { [%eval 4.7] } { Inaccuracy. Rxe5 was best. } { [%clk 0:13:15] } 30. Bxf6 { [%eval 4.38] [%clk 0:32:50] } 30... Rf7 { [%eval 4.3] [%clk 0:12:39] } 31. Rbf1 { [%eval 4.06] [%clk 0:31:16] } 31... exd3 { [%eval 4.1] [%clk 0:10:57] } 32. Bc3 { [%eval 4.08] [%clk 0:28:55] } 32... Rd7 { [%eval 4.1] [%clk 0:08:54] } 33. h3 { [%eval 3.93] [%clk 0:22:30] } 33... Rc6 { [%eval 4.82] [%clk 0:04:21] } 34. Bd2 { [%eval 4.42] [%clk 0:14:37] } 34... Rc2?! { [%eval 6.09] } { Inaccuracy. Re6 was best. } { [%clk 0:02:11] } 35. Rf8+ { [%eval 6.04] [%clk 0:14:07] } 35... Ka7 { [%eval 5.75] [%clk 0:02:34] } 36. Be3+ { [%eval 6.03] [%clk 0:14:24] } 36... b6 { [%eval 5.56] [%clk 0:02:57] } 37. Rb1?! { [%eval 4.16] } { Inaccuracy. axb6+ was best. } { [%clk 0:11:27] } 37... Rc6?! { [%eval 5.53] } { Inaccuracy. Re2 was best. } { [%clk 0:00:31] } 38. axb6+?! { [%eval 3.89] } { Inaccuracy. Bxb6+ was best. } { [%clk 0:10:54] } 38... Kb7 { [%eval 4.03] [%clk 0:00:49] } 39. Rd1 { [%eval 4.05] [%clk 0:08:08] } 39... Re6 { [%eval 4.22] [%clk 0:00:53] } 40. Rf3 { [%eval 4.25] [%clk 0:07:29] } 40... Rc6 { [%eval 4.47] [%clk 0:00:34] } 41. Bd2 { [%eval 4.17] [%clk 0:03:04] } 41... Rxb6 { [%eval 4.35] [%clk 0:29:35] } 42. Bb4 { [%eval 4.21] [%clk 0:33:11] } 42... a5 { [%eval 4.22] [%clk 0:21:42] } 43. Bxa5 { [%eval 4.05] [%clk 0:28:04] } 43... Rb3 { [%clk 0:21:03] } 44. Bb4 { [%clk 0:28:31] } 1-0