Event: Biel Chess Festival 2025 Rapid
Site: Biel, Switzerland
Date: 2025-07-13
White: Schweitzer, Olaf
WhiteElo: 1996
Black: Kappeler, Kaspar
BlackTitle: FM
BlackElo: 2178
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard
TimeControl: 15 min + 5 sec per move

1. e4 { [%eval 0.18] [%clk 0:15:09] } 1... c5 { [%eval 0.25] [%clk 0:15:07] } 2. Nf3 { [%eval 0.2] [%clk 0:15:12] } 2... Nc6 { [%eval 0.3] [%clk 0:15:09] } 3. Bb5 { [%eval 0.17] [%clk 0:15:16] } 3... d6 { [%eval 0.37] [%clk 0:15:06] } 4. c3 { [%eval 0.19] [%clk 0:15:20] } 4... Bd7 { [%eval 0.57] [%clk 0:15:03] } 5. Qe2 { [%eval 0.15] [%clk 0:15:24] } 5... Nf6 { [%eval 0.27] [%clk 0:14:42] } 6. O-O { [%eval 0.04] [%clk 0:15:27] } 6... a6 { [%eval 0.3] [%clk 0:14:13] } 7. Ba4 { [%eval 0.1] [%clk 0:15:31] } 7... b5 { [%eval 0.15] [%clk 0:13:56] } 8. Bc2 { [%eval 0.08] [%clk 0:15:35] } 8... Bg4 { [%eval 0.62] [%clk 0:13:50] } 9. d3 { [%eval 0.32] [%clk 0:15:27] } 9... g6 { [%eval 0.19] [%clk 0:12:27] } 10. Nbd2 { [%eval 0.13] [%clk 0:15:30] } 10... Bg7 { [%eval 0.24] [%clk 0:10:39] } 11. h3 { [%eval 0.2] [%clk 0:15:33] } 11... Bxf3 { [%eval 0.47] [%clk 0:10:38] } 12. Nxf3 { [%eval 0.55] [%clk 0:15:36] } 12... O-O { [%eval 0.53] [%clk 0:10:10] } 13. Rd1 { [%eval 0.43] [%clk 0:15:36] } 13... Rc8 { [%eval 0.41] [%clk 0:09:34] } 14. d4 { [%eval 0.44] [%clk 0:15:31] } 14... cxd4 { [%eval 0.41] [%clk 0:09:11] } 15. cxd4 { [%eval 0.42] [%clk 0:15:35] } 15... Qb6 { [%eval 0.94] [%clk 0:07:48] } 16. e5 { [%eval 0.73] [%clk 0:15:21] } 16... Nd5 { [%eval 0.67] [%clk 0:05:21] } 17. Bb3 { [%eval 0.65] [%clk 0:15:20] } 17... e6 { [%eval 0.7] [%clk 0:04:46] } 18. Qe4?! { [%eval -0.03] } { Inaccuracy. Bxd5 was best. } { [%clk 0:14:56] } 18... Nce7 { [%eval 0.26] [%clk 0:04:03] } 19. Qh4 { [%eval -0.12] [%clk 0:15:23] } 19... Nf5 { [%eval 0.21] [%clk 0:03:38] } 20. Qe4 { [%eval 0.2] [%clk 0:15:17] } 20... dxe5 { [%eval 0.24] [%clk 0:03:03] } 21. Nxe5? { [%eval -0.86] } { Mistake. dxe5 was best. } { [%clk 0:13:18] } 21... Rfd8 { [%eval -0.76] [%clk 0:02:41] } 22. g4 { [%eval -0.85] [%clk 0:12:47] } 22... Nf6 { [%eval -1.0] [%clk 0:02:20] } 23. Qe2?? { [%eval -3.45] } { Blunder. Qe1 was best. } { [%clk 0:08:22] } 23... Nxd4 { [%eval -3.2] [%clk 0:02:16] } 24. Rxd4 { [%eval -3.72] [%clk 0:08:25] } 24... Rxd4 { [%eval -3.61] [%clk 0:00:59] } 25. Be3 { [%eval -3.48] [%clk 0:08:28] } 25... Re4 { [%eval -3.67] [%clk 0:00:41] } 26. Qf3 { [%eval -3.3] [%clk 0:08:22] } 26... Rxe3 { [%eval -3.38] [%clk 0:00:15] } 27. fxe3 { [%eval -3.32] [%clk 0:08:21] } 27... Rc7?! { [%eval -2.42] } { Inaccuracy. Qc7 was best. } { [%clk 0:00:08] } 28. Qa8+?! { [%eval -3.67] } { Inaccuracy. g5 was best. } { [%clk 0:06:41] } 28... Bf8 { [%eval -3.74] [%clk 0:00:11] } 29. Re1?! { [%eval -5.42] } { Inaccuracy. Qf3 was best. } { [%clk 0:06:44] } 29... Kg7? { [%eval -3.44] } { Mistake. Qd6 was best. } { [%clk 0:00:11] } 30. Qd8 { [%eval -4.15] [%clk 0:06:21] } 30... Qd6? { [%eval -2.3] } { Mistake. Bd6 was best. } { [%clk 0:00:13] } 31. Qxd6 { [%eval -2.42] [%clk 0:03:53] } 31... Bxd6 { [%eval -2.33] [%clk 0:00:16] } 32. Nd3 { [%eval -2.34] [%clk 0:03:54] } 32... h5 { [%eval -2.14] [%clk 0:00:18] } 33. e4?! { [%eval -3.24] } { Inaccuracy. gxh5 was best. } { [%clk 0:03:19] } 33... Bc5+ { [%eval -3.04] [%clk 0:00:11] } 34. Kg2 { [%eval -3.49] [%clk 0:03:20] } 34... hxg4 { [%eval -3.66] [%clk 0:00:13] } 35. hxg4 { [%eval -3.46] [%clk 0:02:55] } 35... Nxg4 { [%eval -3.16] [%clk 0:00:14] } 36. Kg3?! { [%eval -4.6] } { Inaccuracy. Kf3 was best. } { [%clk 0:02:58] } 36... Nf6 { [%eval -4.1] [%clk 0:00:16] } 37. Kf3 { [%eval -4.2] [%clk 0:02:25] } 37... Bd4 { [%eval -4.04] [%clk 0:00:17] } 38. Re2 { [%eval -4.07] [%clk 0:01:55] } 38... Nd7 { [%eval -4.03] [%clk 0:00:01] } 39. e5 { [%eval -4.33] [%clk 0:01:38] } 39... Nb6?! { [%eval -3.2] } { Inaccuracy. Rc8 was best. } { [%clk 0:00:19] } 40. Re4?! { [%eval -4.14] } { Inaccuracy. Ke4 was best. } { [%clk 0:01:37] } 40... Bc5 { [%eval -3.61] [%clk 0:00:16] } 41. Ke2 { [%eval -4.04] [%clk 0:00:55] } 41... Be7 { [%eval -3.97] [%clk 0:00:19] } 42. Rd4 { [%eval -4.14] [%clk 0:00:45] } 42... g5 { [%eval -3.88] [%clk 0:00:18] } 43. Nf2?! { [%eval -4.89] } { Inaccuracy. a4 was best. } { [%clk 0:00:50] } 43... Bc5 { [%eval -4.77] [%clk 0:00:19] } 44. Rg4 { [%eval -5.18] [%clk 0:00:42] } 44... Bxf2 { [%eval -5.01] [%clk 0:00:20] } 45. Kxf2 { [%eval -5.13] [%clk 0:00:46] } 45... Kg6 { [%eval -5.11] [%clk 0:00:23] } 46. Rd4 { [%eval -5.14] [%clk 0:00:27] } 46... Kf5 { [%eval -5.05] [%clk 0:00:16] } 47. Rd6 { [%eval -5.02] [%clk 0:00:17] } 47... Nc4 { [%eval -5.03] [%clk 0:00:19] } 48. Rxa6 { [%eval -4.98] [%clk 0:00:19] } 48... Kxe5 { [%eval -4.94] [%clk 0:00:14] } 49. a4 { [%eval -5.51] [%clk 0:00:18] } 49... bxa4 { [%eval -5.48] [%clk 0:00:13] } 50. Rxa4 { [%eval -5.37] [%clk 0:00:21] } 50... Nxb2 { [%eval -5.39] [%clk 0:00:14] } 51. Ra5+ { [%eval -5.46] [%clk 0:00:26] } 51... Kf6 { [%eval -5.43] [%clk 0:00:17] } 52. Ke2 { [%eval -5.33] [%clk 0:00:24] } 52... Nc4 { [%eval -5.24] [%clk 0:00:12] } 53. Ra4 { [%eval -5.43] [%clk 0:00:26] } 53... Nd6 { [%eval -5.49] [%clk 0:00:16] } 54. Rd4 { [%eval -5.72] [%clk 0:00:26] } 54... Nf5 { [%eval -5.48] [%clk 0:00:19] } 55. Rd3 { [%eval -5.77] [%clk 0:00:27] } 55... Ke5 { [%eval -5.98] [%clk 0:00:17] } 56. Kf2 { [%eval -6.37] [%clk 0:00:27] } 56... g4 { [%eval -6.32] [%clk 0:00:16] } 57. Bd1 { [%eval -6.32] [%clk 0:00:22] } 57... Nh6 { [%eval -5.38] [%clk 0:00:14] } 58. Kg3 { [%eval -5.62] [%clk 0:00:22] } 58... f5 { [%eval -5.63] [%clk 0:00:17] } 59. Re3+ { [%eval -5.73] [%clk 0:00:23] } 59... Kf6 { [%eval -5.74] [%clk 0:00:20] } 60. Bb3 { [%eval -6.03] [%clk 0:00:10] } 60... Rc6 { [%eval -5.67] [%clk 0:00:21] } 61. Rd3 { [%eval -6.51] [%clk 0:00:12] } 61... Kg5 { [%eval -6.33] [%clk 0:00:21] } 62. Bd1 { [%eval -6.49] [%clk 0:00:15] } 62... f4+ { [%eval -6.48] [%clk 0:00:24] } 63. Kg2 { [%eval -7.94] [%clk 0:00:19] } 63... Nf5 { [%eval -7.75] [%clk 0:00:27] } 64. Rd8 { [%eval -10.23] [%clk 0:00:22] } 64... f3+ { [%eval -8.69] [%clk 0:00:27] } 65. Kh2? { [%eval #-22] } { Checkmate is now unavoidable. Kf1 was best. } { [%clk 0:00:23] } 65... Rd6 { [%eval -11.99] [%clk 0:00:28] } 66. Rg8+?! { [%eval #-8] } { Checkmate is now unavoidable. Rxd6 was best. } { [%clk 0:00:24] } 66... Kf4 { [%eval #-7] [%clk 0:00:12] } 67. Rg6 { [%eval #-5] [%clk 0:00:14] } 67... Rd2+ { [%eval #-4] [%clk 0:00:34] } 0-1