Event: Biel Chess Festival 2025 Rapid
Site: Biel, Switzerland
Date: 2025-07-13
White: Schaller, Didier
WhiteElo: 1854
Black: Knuesel, Jolan
BlackElo: 1600
Result: 1-0
ECO: D81
Opening: Grünfeld Defense: Russian Variation, Accelerated Variation
Variant: Standard
TimeControl: 15 min + 5 sec per move

1. d4 { [%eval 0.17] [%clk 0:15:07] } 1... Nf6 { [%eval 0.19] [%clk 0:15:06] } 2. c4 { [%eval 0.18] [%clk 0:15:08] } 2... g6 { [%eval 0.28] [%clk 0:15:08] } 3. Nc3 { [%eval 0.18] [%clk 0:15:06] } 3... d5 { [%eval 0.28] [%clk 0:15:12] } 4. Qb3 { [%eval 0.0] [%clk 0:13:48] } 4... e6 { [%eval 0.32] [%clk 0:14:26] } 5. Nf3 { [%eval 0.36] [%clk 0:13:50] } 5... Bg7 { [%eval 0.38] [%clk 0:14:27] } 6. Bg5 { [%eval 0.47] [%clk 0:13:42] } 6... dxc4 { [%eval 0.56] [%clk 0:13:51] } 7. Qxc4 { [%eval 0.53] [%clk 0:13:39] } 7... O-O { [%eval 0.67] [%clk 0:13:38] } 8. e3 { [%eval 0.32] [%clk 0:13:40] } 8... b6 { [%eval 0.24] [%clk 0:12:59] } 9. Be2 { [%eval 0.35] [%clk 0:13:42] } 9... Ba6 { [%eval 0.28] [%clk 0:12:42] } 10. Qb3 { [%eval -0.15] [%clk 0:13:42] } 10... Bxe2 { [%eval -0.15] [%clk 0:12:36] } 11. Nxe2 { [%eval -0.05] [%clk 0:13:45] } 11... Qd5 { [%eval 0.06] [%clk 0:12:09] } 12. Qc2 { [%eval -0.28] [%clk 0:12:40] } 12... Ne4 { [%eval -0.17] [%clk 0:10:23] } 13. Nc3 { [%eval -0.22] [%clk 0:08:58] } 13... Nxc3 { [%eval -0.26] [%clk 0:10:12] } 14. Qxc3?! { [%eval -1.24] } { Inaccuracy. bxc3 was best. } { [%clk 0:09:00] } 14... c5 { [%eval -1.34] [%clk 0:10:05] } 15. Bh4? { [%eval -2.67] } { Mistake. O-O was best. } { [%clk 0:06:57] } 15... Nc6 { [%eval -2.53] [%clk 0:09:46] } 16. Rd1 { [%eval -2.62] [%clk 0:06:45] } 16... cxd4 { [%eval -2.56] [%clk 0:09:00] } 17. exd4 { [%eval -2.55] [%clk 0:06:25] } 17... Qe4+? { [%eval -1.24] } { Mistake. Rac8 was best. } { [%clk 0:06:09] } 18. Qe3 { [%eval -1.23] [%clk 0:06:10] } 18... Qxe3+? { [%eval 0.04] } { Mistake. Qc2 was best. } { [%clk 0:04:34] } 19. fxe3 { [%eval 0.0] [%clk 0:06:14] } 19... Nb4 { [%eval 0.2] [%clk 0:04:30] } 20. Be7 { [%eval 0.16] [%clk 0:05:38] } 20... Nxa2?? { [%eval 2.77] } { Blunder. Nc2+ was best. } { [%clk 0:03:54] } 21. Bxf8?! { [%eval 2.1] } { Inaccuracy. Ra1 was best. } { [%clk 0:05:42] } 21... Rxf8?! { [%eval 2.88] } { Inaccuracy. Bxf8 was best. } { [%clk 0:03:50] } 22. Ra1 { [%eval 2.82] [%clk 0:05:43] } 22... Nb4 { [%eval 2.8] [%clk 0:03:53] } 23. Rxa7 { [%eval 2.64] [%clk 0:05:44] } 23... Nd3+?! { [%eval 4.04] } { Inaccuracy. Rc8 was best. } { [%clk 0:03:05] } 24. Ke2 { [%eval 3.84] [%clk 0:05:14] } 24... Nxb2 { [%eval 3.59] [%clk 0:03:03] } 25. Rb1 { [%eval 3.64] [%clk 0:05:11] } 25... Nc4 { [%eval 3.58] [%clk 0:02:48] } 26. Rc7 { [%eval 3.64] [%clk 0:04:59] } 26... Nd6 { [%eval 3.6] [%clk 0:02:09] } 27. Rxb6 { [%eval 3.71] [%clk 0:04:49] } 27... Nf5?! { [%eval 4.66] } { Inaccuracy. Ne4 was best. } { [%clk 0:01:49] } 28. h3?! { [%eval 3.21] } { Inaccuracy. g4 was best. } { [%clk 0:04:51] } 28... Ra8 { [%eval 3.89] [%clk 0:01:14] } 29. Rbc6 { [%eval 3.62] [%clk 0:02:51] } 29... h5 { [%eval 4.1] [%clk 0:00:28] } 30. Rc8+ { [%eval 4.15] [%clk 0:02:41] } 30... Rxc8 { [%eval 4.11] [%clk 0:00:31] } 31. Rxc8+ { [%eval 4.09] [%clk 0:02:45] } 31... Bf8 { [%eval 4.1] [%clk 0:00:24] } 32. Ne5 { [%eval 4.19] [%clk 0:02:30] } 32... Kg7 { [%eval 4.12] [%clk 0:00:22] } 33. Rc7 { [%eval 4.12] [%clk 0:02:12] } 33... Nd6 { [%eval 4.61] [%clk 0:00:18] } 34. Rc6 { [%eval 4.11] [%clk 0:02:10] } 34... Nf5 { [%eval 4.37] [%clk 0:00:18] } 35. g4 { [%eval 4.47] [%clk 0:02:04] } 35... hxg4 { [%eval 4.63] [%clk 0:00:21] } 36. hxg4 { [%eval 4.37] [%clk 0:02:08] } 36... Ne7 { [%eval 4.73] [%clk 0:00:10] } 37. Rc7 { [%eval 4.8] [%clk 0:01:55] } 37... Kf6 { [%eval 4.85] [%clk 0:00:12] } 38. Kf3 { [%eval 4.63] [%clk 0:01:48] } 38... Kg7 { [%eval 5.67] [%clk 0:00:13] } 39. g5 { [%eval 5.44] [%clk 0:01:23] } 39... Kg8 { [%clk 0:00:10] } 40. Ng4 { [%clk 0:01:17] } 40... Nd5 { [%clk 0:00:11] } 41. Nf6+ { [%clk 0:01:14] } 41... Nxf6 { [%clk 0:00:15] } 42. gxf6 { [%clk 0:01:17] } 42... Bd6 { [%clk 0:00:17] } 43. Rc8+ { [%clk 0:01:20] } 43... Kh7 { [%clk 0:00:21] } 44. Ke4 { [%clk 0:01:21] } 44... g5 { [%clk 0:00:17] } 45. Kf3 { [%clk 0:01:22] } 45... Kg6 { [%clk 0:00:21] } 46. e4 { [%clk 0:01:27] } 46... Kxf6 { [%clk 0:00:24] } 47. e5+ { [%clk 0:01:31] } 47... Bxe5 { [%clk 0:00:22] } 48. dxe5+ Kxe5 { [%clk 0:00:25] } 49. Rc5+ { [%clk 0:01:30] } 49... Kf6 { [%clk 0:00:29] } 50. Kg4 { [%clk 0:01:19] } 50... e5 { [%clk 0:00:32] } 51. Rc6+ { [%clk 0:01:21] } 1-0