Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-21
White: Hornung, Hans, Dr.
WhiteElo: 1905
Black: Schaffner, David
BlackElo: 1980
Result: 1-0
ECO: A35
Opening: English Opening: Symmetrical Variation, Four Knights Variation
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. Nf3 { [%eval 0.1] [%clk 1:40:56] } 1... Nf6 { [%eval 0.18] [%clk 1:40:46] } 2. c4 { [%eval 0.12] [%clk 1:41:14] } 2... c5 { [%eval 0.26] [%clk 1:39:37] } 3. Nc3 { [%eval 0.17] [%clk 1:41:26] } 3... Nc6 { [%eval 0.18] [%clk 1:39:00] } 4. e3 { [%eval 0.01] [%clk 1:41:24] } 4... g6 { [%eval 0.31] [%clk 1:38:26] } 5. d4 { [%eval 0.37] [%clk 1:41:44] } 5... cxd4 { [%eval 0.36] [%clk 1:36:05] } 6. exd4 { [%eval 0.29] [%clk 1:42:03] } 6... d6?! { [%eval 1.23] } { Inaccuracy. d5 was best. } { [%clk 1:14:59] } 7. d5 { [%eval 1.17] [%clk 1:42:11] } 7... Nb8 { [%eval 1.17] [%clk 1:14:50] } 8. Be2 { [%eval 1.38] [%clk 1:41:57] } 8... Bg7 { [%eval 1.37] [%clk 1:15:04] } 9. O-O { [%eval 1.25] [%clk 1:42:17] } 9... O-O { [%eval 1.34] [%clk 1:13:39] } 10. h3 { [%eval 1.13] [%clk 1:38:32] } 10... Na6 { [%eval 1.57] [%clk 0:39:24] } 11. Re1 { [%eval 1.3] [%clk 1:38:26] } 11... Nc7 { [%eval 1.56] [%clk 0:22:05] } 12. Bf4 { [%eval 1.63] [%clk 1:30:18] } 12... Nfe8 { [%eval 1.72] [%clk 0:21:02] } 13. Qd2 { [%eval 1.73] [%clk 1:20:33] } 13... Rb8?! { [%eval 2.39] } { Inaccuracy. e5 was best. } { [%clk 0:12:17] } 14. Rad1 { [%eval 2.16] [%clk 1:18:21] } 14... Bd7 { [%eval 2.38] [%clk 0:12:32] } 15. b4 { [%eval 2.11] [%clk 1:12:13] } 15... b6 { [%eval 2.59] [%clk 0:11:17] } 16. Bg5 { [%eval 2.86] [%clk 1:09:11] } 16... Nf6 { [%eval 3.26] [%clk 0:11:41] } 17. Nd4 { [%eval 3.23] [%clk 1:08:47] } 17... Qc8 { [%eval 3.23] [%clk 0:10:25] } 18. b5 { [%eval 3.27] [%clk 1:04:44] } 18... Re8 { [%eval 3.24] [%clk 0:10:15] } 19. Nc6 { [%eval 3.29] [%clk 1:03:26] } 19... Bxc6 { [%eval 3.28] [%clk 0:10:31] } 20. bxc6 { [%eval 2.89] [%clk 1:02:56] } 20... Na6 { [%eval 3.09] [%clk 0:10:41] } 21. Bf3 { [%eval 3.13] [%clk 0:51:06] } 21... Nc5 { [%eval 3.02] [%clk 0:10:35] } 22. Bxf6?! { [%eval 2.27] } { Inaccuracy. Nb5 was best. } { [%clk 0:39:23] } 22... Bxf6 { [%eval 2.36] [%clk 0:09:11] } 23. Nb5 { [%eval 1.74] [%clk 0:39:40] } 23... Qa6 { [%eval 2.24] [%clk 0:06:24] } 24. c7? { [%eval 0.55] } { Mistake. g4 was best. } { [%clk 0:32:54] } 24... Ra8 { [%eval 0.62] [%clk 0:05:15] } 25. Bg4 { [%eval 0.55] [%clk 0:31:19] } 25... Qb7 { [%eval 0.55] [%clk 0:05:32] } 26. Qe3 { [%eval 0.12] [%clk 0:26:25] } 26... Rf8?! { [%eval 0.7] } { Inaccuracy. Kg7 was best. } { [%clk 0:04:55] } 27. c8=Q { [%eval 0.63] [%clk 0:25:35] } 27... Raxc8 { [%eval 0.77] [%clk 0:05:08] } 28. Bxc8 { [%eval 0.76] [%clk 0:25:43] } 28... Rxc8 { [%eval 0.76] [%clk 0:05:27] } 29. Nd4?! { [%eval 0.2] } { Inaccuracy. g4 was best. } { [%clk 0:25:12] } 29... Kg7?! { [%eval 0.79] } { Inaccuracy. Nd7 was best. } { [%clk 0:04:10] } 30. Nc6 { [%eval 0.47] [%clk 0:24:58] } 30... e5 { [%eval 0.94] [%clk 0:03:55] } 31. g3?! { [%eval 0.35] } { Inaccuracy. g4 was best. } { [%clk 0:23:49] } 31... Rc7?! { [%eval 0.91] } { Inaccuracy. Re8 was best. } { [%clk 0:03:55] } 32. h4 { [%eval 0.48] [%clk 0:23:49] } 32... h5?! { [%eval 1.09] } { Inaccuracy. Qc8 was best. } { [%clk 0:03:55] } 33. Kh2?! { [%eval 0.09] } { Inaccuracy. Rf1 was best. } { [%clk 0:23:49] } 33... Qa6 { [%eval 0.25] [%clk 0:03:55] } 34. Qe2 { [%eval 0.26] [%clk 0:23:49] } 34... Qa4 { [%eval 0.55] [%clk 0:03:55] } 35. Kg2 { [%eval 0.36] [%clk 0:23:49] } 35... Qa3?! { [%eval 0.96] } { Inaccuracy. e4 was best. } { [%clk 0:03:55] } 36. Rd2 { [%eval 0.49] [%clk 0:23:49] } 36... Qa4?! { [%eval 1.1] } { Inaccuracy. e4 was best. } { [%clk 0:03:55] } 37. Rb1?! { [%eval 0.46] } { Inaccuracy. Rf1 was best. } { [%clk 0:23:49] } 37... Kh7 { [%eval 0.84] [%clk 0:03:55] } 38. Rb4 { [%eval 0.33] [%clk 0:23:49] } 38... Qa6 { [%eval 0.54] [%clk 0:03:55] } 39. Rc2 { [%eval 0.0] [%clk 0:23:49] } 39... Kg7?! { [%eval 0.56] } { Inaccuracy. Bg7 was best. } { [%clk 0:03:55] } 40. a4 { [%eval 0.09] [%clk 0:23:49] } 40... Kg8? { [%eval 1.46] } { Mistake. Qc8 was best. } { [%clk 0:03:55] } 41. Ra2 { [%eval 1.35] [%clk 0:23:49] } 41... Nb7?? { [%eval 3.33] } { Blunder. Qc8 was best. } { [%clk 0:03:55] } 42. Rb5 { [%eval 2.95] [%clk 0:23:49] } 42... Na5? { [%eval 4.72] } { Mistake. Nc5 was best. } { [%clk 0:03:55] } 43. Nxa5 { [%eval 4.72] [%clk 0:23:49] } 43... bxa5 { [%eval 5.09] [%clk 0:03:55] } 44. c5 { [%eval 4.92] [%clk 0:23:49] } 44... Kg7 { [%eval 5.13] [%clk 0:03:55] } 45. c6 { [%eval 4.84] [%clk 0:23:49] } 45... Bd8 { [%eval 5.62] [%clk 0:03:55] } 46. Rb8 { [%clk 0:23:49] } 1-0