Event: Biel Chess Festival 2025 Rapid
Site: Biel, Switzerland
Date: 2025-07-13
White: von Burg, Carl Alexander
WhiteElo: 1726
Black: Wilhelm, Serge
BlackElo: 1947
Result: 1-0
ECO: E00
Opening: Catalan Opening
Variant: Standard
TimeControl: 15 min + 5 sec per move

1. d4 { [%eval 0.17] [%clk 0:15:08] } 1... Nf6 { [%eval 0.19] [%clk 0:15:09] } 2. c4 { [%eval 0.18] [%clk 0:15:12] } 2... e6 { [%eval 0.14] [%clk 0:15:13] } 3. g3 { [%eval 0.13] [%clk 0:15:12] } 3... c5 { [%eval 0.32] [%clk 0:15:15] } 4. d5 { [%eval 0.28] [%clk 0:15:14] } 4... d6 { [%eval 0.32] [%clk 0:15:03] } 5. Nc3 { [%eval 0.4] [%clk 0:15:13] } 5... e5?! { [%eval 0.97] } { Inaccuracy. exd5 was best. } { [%clk 0:15:03] } 6. Bg2 { [%eval 0.76] [%clk 0:14:56] } 6... Be7 { [%eval 1.02] [%clk 0:15:06] } 7. Qc2 { [%eval 1.07] [%clk 0:14:17] } 7... a6 { [%eval 1.22] [%clk 0:14:58] } 8. a4 { [%eval 1.22] [%clk 0:14:20] } 8... Nbd7 { [%eval 1.26] [%clk 0:14:49] } 9. Nf3 { [%eval 1.22] [%clk 0:13:02] } 9... O-O { [%eval 1.09] [%clk 0:14:19] } 10. O-O { [%eval 1.19] [%clk 0:13:04] } 10... h6 { [%eval 1.33] [%clk 0:13:59] } 11. h3 { [%eval 1.2] [%clk 0:13:06] } 11... Nh7 { [%eval 1.18] [%clk 0:13:59] } 12. e4 { [%eval 1.05] [%clk 0:12:58] } 12... Nb6 { [%eval 1.3] [%clk 0:12:59] } 13. b3 { [%eval 1.17] [%clk 0:12:32] } 13... Bd7 { [%eval 1.61] [%clk 0:12:38] } 14. Nd1?! { [%eval 1.0] } { Inaccuracy. Nh2 was best. } { [%clk 0:11:24] } 14... f5 { [%eval 1.04] [%clk 0:12:16] } 15. exf5 { [%eval 0.83] [%clk 0:11:17] } 15... Bxf5 { [%eval 0.77] [%clk 0:12:18] } 16. Qe2 { [%eval 0.78] [%clk 0:11:15] } 16... Bf6 { [%eval 1.11] [%clk 0:11:04] } 17. Bb2 { [%eval 0.64] [%clk 0:10:39] } 17... Qd7 { [%eval 0.6] [%clk 0:10:45] } 18. g4?! { [%eval 0.0] } { Inaccuracy. a5 was best. } { [%clk 0:10:18] } 18... Bg6 { [%eval 0.02] [%clk 0:10:41] } 19. Nc3 { [%eval -0.05] [%clk 0:09:45] } 19... Rf7?! { [%eval 0.51] } { Inaccuracy. e4 was best. } { [%clk 0:09:49] } 20. Ne4 { [%eval 0.39] [%clk 0:09:33] } 20... Be7? { [%eval 2.04] } { Mistake. Bxe4 was best. } { [%clk 0:09:45] } 21. Nxc5 { [%eval 2.18] [%clk 0:08:44] } 21... dxc5 { [%eval 2.33] [%clk 0:09:09] } 22. Nxe5 { [%eval 2.2] [%clk 0:08:47] } 22... Qd6 { [%eval 2.18] [%clk 0:09:09] } 23. f4 { [%eval 1.99] [%clk 0:07:17] } 23... Nf8?? { [%eval 4.42] } { Blunder. Bf6 was best. } { [%clk 0:08:19] } 24. f5?! { [%eval 3.21] } { Inaccuracy. a5 was best. } { [%clk 0:06:49] } 24... Bh7? { [%eval 5.25] } { Mistake. Bf6 was best. } { [%clk 0:08:22] } 25. Nxf7 { [%eval 5.18] [%clk 0:06:36] } 25... Kxf7 { [%eval 5.07] [%clk 0:08:26] } 26. Rae1?! { [%eval 3.79] } { Inaccuracy. Be5 was best. } { [%clk 0:06:09] } 26... Nbd7 { [%eval 4.39] [%clk 0:07:52] } 27. Bc1?! { [%eval 2.78] } { Inaccuracy. Bxg7 was best. } { [%clk 0:05:35] } 27... Bh4 { [%eval 2.82] [%clk 0:07:43] } 28. Bf4 { [%eval 2.77] [%clk 0:05:31] } 28... Qf6 { [%eval 2.85] [%clk 0:07:30] } 29. d6 { [%eval 2.8] [%clk 0:04:43] } 29... Kg8 { [%eval 2.8] [%clk 0:07:02] } 30. Rd1 { [%eval 2.5] [%clk 0:04:20] } 30... Rb8 { [%eval 2.9] [%clk 0:06:57] } 31. Qe7 { [%eval 2.92] [%clk 0:03:46] } 31... Kh8 { [%eval 2.79] [%clk 0:06:12] } 32. Qxf6 { [%eval 2.83] [%clk 0:03:10] } 32... Bxf6 { [%eval 3.07] [%clk 0:06:14] } 33. Rfe1 { [%eval 2.8] [%clk 0:03:04] } 33... Bg8 { [%eval 3.19] [%clk 0:06:14] } 34. Re2?? { [%eval 0.75] } { Blunder. Re7 was best. } { [%clk 0:02:46] } 34... Bf7?? { [%eval 3.0] } { Blunder. b5 was best. } { [%clk 0:06:04] } 35. Re7 { [%eval 2.87] [%clk 0:02:32] } 35... Bg8 { [%eval 3.18] [%clk 0:05:17] } 36. Rde1 { [%eval 3.18] [%clk 0:02:36] } 36... b5?! { [%eval 4.15] } { Inaccuracy. Bc3 was best. } { [%clk 0:05:01] } 37. Bc6?! { [%eval 2.99] } { Inaccuracy. cxb5 was best. } { [%clk 0:02:02] } 37... bxc4 { [%eval 2.9] [%clk 0:04:03] } 38. bxc4 { [%eval 2.65] [%clk 0:01:55] } 38... Rd8?! { [%eval 4.14] } { Inaccuracy. Bd4+ was best. } { [%clk 0:03:44] } 39. Re8 { [%eval 3.87] [%clk 0:01:36] } 39... Bf7?! { [%eval 6.07] } { Inaccuracy. Rb8 was best. } { [%clk 0:02:51] } 40. Bxd7 { [%eval 5.87] [%clk 0:01:31] } 40... Bxe8 { [%eval 5.77] [%clk 0:02:46] } 41. Bxe8 { [%eval 5.44] [%clk 0:01:32] } 41... Bd4+ { [%eval 5.82] [%clk 0:02:37] } 42. Kg2 { [%eval 5.8] [%clk 0:01:21] } 42... Kg8 { [%eval 5.78] [%clk 0:02:41] } 43. Bc6 { [%eval 5.8] [%clk 0:01:13] } 43... Nd7 { [%eval 6.52] [%clk 0:02:39] } 44. Re7 { [%eval 6.45] [%clk 0:00:43] } 44... Nf6 { [%eval 6.86] [%clk 0:02:08] } 45. Ra7 { [%eval 6.11] [%clk 0:00:08] } 45... Kf8 { [%eval 6.7] [%clk 0:01:24] } 46. Ra8 { [%eval 6.11] [%clk 0:00:12] } 46... Rxa8 { [%eval 6.05] [%clk 0:01:23] } 47. Bxa8 { [%eval 5.9] [%clk 0:00:17] } 47... Ke8 { [%eval 6.45] [%clk 0:01:27] } 48. Bb7 { [%eval 6.21] [%clk 0:00:21] } 48... a5 { [%eval 6.88] [%clk 0:01:27] } 49. Bc6+ { [%eval 6.99] [%clk 0:00:23] } 49... Kd8 { [%eval 6.99] [%clk 0:01:30] } 50. Kf3 { [%eval 6.68] [%clk 0:00:25] } 50... Ng8 { [%eval 7.36] [%clk 0:01:12] } 51. Bd2 { [%eval 6.8] [%clk 0:00:29] } 51... Be5?? { [%eval #4] } { Checkmate is now unavoidable. Nf6 was best. } { [%clk 0:01:02] } 52. Bxa5+ { [%eval #3] [%clk 0:00:32] } 52... Kc8 { [%eval #3] [%clk 0:01:05] } 53. d7+ { [%eval #2] [%clk 0:00:35] } 1-0