Event: Biel Chess Festival 2025
Date: 2025-07-15
White: Jampen, Florian
WhiteElo: 0
Black: Boyer, Jean-Francois
BlackElo: 1743
Result: 1-0
ECO: A22
Opening: English Opening: King's English Variation, Two Knights Variation, Reversed Dragon
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:30:56] } 1... e5 { [%eval 0.1] [%clk 1:30:32] } 2. Nc3 { [%eval 0.04] [%clk 1:31:10] } 2... Nf6 { [%eval 0.18] [%clk 1:30:25] } 3. g3 { [%eval 0.07] [%clk 1:31:22] } 3... d5 { [%eval 0.16] [%clk 1:26:12] } 4. cxd5 { [%eval 0.23] [%clk 1:31:43] } 4... Nxd5 { [%eval 0.29] [%clk 1:26:34] } 5. Bg2 { [%eval 0.14] [%clk 1:31:59] } 5... Nf6 { [%eval 0.27] [%clk 1:21:44] } 6. Nf3 { [%eval 0.3] [%clk 1:28:12] } 6... Nbd7 { [%eval 0.84] [%clk 1:20:17] } 7. d3 { [%eval 0.47] [%clk 1:24:55] } 7... c6 { [%eval 0.61] [%clk 1:19:05] } 8. O-O { [%eval 0.55] [%clk 1:24:15] } 8... Bd6 { [%eval 0.6] [%clk 1:12:11] } 9. Qc2 { [%eval 0.6] [%clk 1:17:49] } 9... O-O { [%eval 0.68] [%clk 1:10:04] } 10. Bd2 { [%eval 0.22] [%clk 1:16:31] } 10... Nb6 { [%eval 0.4] [%clk 1:05:16] } 11. Rfc1 { [%eval 0.12] [%clk 1:09:53] } 11... h6 { [%eval 0.22] [%clk 0:57:03] } 12. b4 { [%eval 0.18] [%clk 1:00:02] } 12... Bd7 { [%eval 0.35] [%clk 0:35:09] } 13. a3 { [%eval 0.26] [%clk 0:54:13] } 13... Qe7 { [%eval 0.21] [%clk 0:32:50] } 14. Qb3 { [%eval 0.05] [%clk 0:38:32] } 14... Be6 { [%eval 0.21] [%clk 0:28:50] } 15. Qb2 { [%eval 0.19] [%clk 0:38:20] } 15... Nbd5? { [%eval 1.54] } { Mistake. Nbd7 was best. } { [%clk 0:27:16] } 16. Ne4?? { [%eval -0.78] } { Blunder. Nxd5 was best. } { [%clk 0:37:00] } 16... Nxe4 { [%eval -0.7] [%clk 0:26:56] } 17. dxe4 { [%eval -0.71] [%clk 0:37:24] } 17... Nb6 { [%eval -0.79] [%clk 0:23:01] } 18. Nxe5 { [%eval -1.13] [%clk 0:31:54] } 18... Na4 { [%eval -1.2] [%clk 0:22:55] } 19. Qd4 { [%eval -1.0] [%clk 0:31:53] } 19... c5?? { [%eval 1.2] } { Blunder. Rfd8 was best. } { [%clk 0:21:01] } 20. bxc5 { [%eval 1.26] [%clk 0:30:49] } 20... Nxc5 { [%eval 1.2] [%clk 0:21:19] } 21. Bb4 { [%eval 1.16] [%clk 0:28:44] } 21... Rac8 { [%eval 1.36] [%clk 0:20:31] } 22. Bxc5? { [%eval -0.15] } { Mistake. Nd3 was best. } { [%clk 0:19:26] } 22... Rxc5 { [%eval -0.15] [%clk 0:19:03] } 23. Nd3 { [%eval -0.12] [%clk 0:19:26] } 23... Rxc1+ { [%eval -0.15] [%clk 0:18:50] } 24. Nxc1 { [%eval -0.47] [%clk 0:18:47] } 24... Bxa3 { [%eval 0.05] [%clk 0:11:29] } 25. Qxa7 { [%eval 0.01] [%clk 0:18:17] } 25... Bc5 { [%eval 0.05] [%clk 0:10:15] } 26. Qa5 { [%eval 0.07] [%clk 0:17:34] } 26... Bc4 { [%eval 0.0] [%clk 0:08:52] } 27. Nd3 { [%eval 0.02] [%clk 0:16:57] } 27... Bd4 { [%eval 0.17] [%clk 0:07:52] } 28. Rc1 { [%eval 0.11] [%clk 0:14:41] } 28... b5 { [%eval 0.12] [%clk 0:07:44] } 29. Rc2 { [%eval 0.0] [%clk 0:09:43] } 29... Bxd3 { [%eval 0.0] [%clk 0:05:48] } 30. exd3 { [%eval 0.0] [%clk 0:09:59] } 30... b4 { [%eval 0.0] [%clk 0:05:58] } 31. Qd5 { [%eval -0.07] [%clk 0:08:04] } 31... Rd8 { [%eval 0.01] [%clk 0:05:01] } 32. Qc4 { [%eval 0.0] [%clk 0:07:37] } 32... Bc3 { [%eval 0.0] [%clk 0:04:40] } 33. Bf1 { [%eval 0.0] [%clk 0:06:49] } 33... Qe5 { [%eval -0.01] [%clk 0:03:49] } 34. Kg2 { [%eval -0.04] [%clk 0:06:27] } 34... Qh5 { [%eval 0.27] [%clk 0:02:18] } 35. Be2 { [%eval 0.12] [%clk 0:06:36] } 35... Qe5 { [%eval 0.15] [%clk 0:02:25] } 36. f4 { [%eval 0.02] [%clk 0:03:04] } 36... Qa5? { [%eval 1.62] } { Mistake. Qd4 was best. } { [%clk 0:02:22] } 37. Ra2 { [%eval 1.74] [%clk 0:03:15] } 37... Qb6 { [%eval 1.78] [%clk 0:02:38] } 38. Bd1 { [%eval 1.62] [%clk 0:02:24] } 38... Qe3? { [%eval 3.39] } { Mistake. Rf8 was best. } { [%clk 0:02:52] } 39. Bb3? { [%eval 1.64] } { Mistake. Bh5 was best. } { [%clk 0:02:44] } 39... Rd7?? { [%eval #9] } { Checkmate is now unavoidable. Rf8 was best. } { [%clk 0:02:34] } 40. Qc8+ { [%eval #8] [%clk 0:33:01] } 40... Kh7 { [%eval 7.98] [%clk 0:31:29] } 41. Qxd7 { [%eval 7.79] [%clk 0:33:20] } 1-0