Event: Biel Chess Festival 2025 WT 1
Site: Biel, Switzerland
Date: 2025-05-18
White: Bachmann, Daniel
WhiteElo: 1766
Black: Zumbrunn, Simon
BlackElo: 1686
Result: 0-1
ECO: C24
Opening: Bishop's Opening: Vienna Hybrid
Variant: Standard
TimeControl: 60' + 30'' / move

1. e4 { [%eval 0.18] [%clk 1:00:57] } 1... e5 { [%eval 0.22] [%clk 1:00:56] } 2. Nc3 { [%eval 0.08] [%clk 1:01:25] } 2... Nc6 { [%eval 0.07] [%clk 1:01:12] } 3. Bc4 { [%eval 0.05] [%clk 1:01:50] } 3... Nf6 { [%eval 0.07] [%clk 1:01:17] } 4. d3 { [%eval -0.01] [%clk 1:02:15] } 4... Bc5 { [%eval 0.09] [%clk 1:01:20] } 5. f4 { [%eval 0.0] [%clk 1:02:26] } 5... d6 { [%eval 0.0] [%clk 0:59:46] } 6. Nf3 { [%eval 0.0] [%clk 1:02:46] } 6... Bg4 { [%eval 0.24] [%clk 0:59:06] } 7. Na4 { [%eval 0.17] [%clk 1:02:15] } 7... Nd7 { [%eval 0.54] [%clk 0:55:46] } 8. c3 { [%eval 0.41] [%clk 1:01:43] } 8... Qe7 { [%eval 0.91] [%clk 0:51:23] } 9. h3 { [%eval 0.42] [%clk 0:57:59] } 9... Bxf3 { [%eval 0.53] [%clk 0:50:41] } 10. Qxf3 { [%eval 0.44] [%clk 0:58:23] } 10... a5?! { [%eval 1.22] } { Inaccuracy. exf4 was best. } { [%clk 0:48:00] } 11. Nxc5 { [%eval 1.21] [%clk 0:57:18] } 11... Nxc5 { [%eval 1.25] [%clk 0:47:55] } 12. O-O { [%eval 0.93] [%clk 0:55:29] } 12... f6?! { [%eval 2.03] } { Inaccuracy. exf4 was best. } { [%clk 0:42:37] } 13. Bb5?! { [%eval 0.95] } { Inaccuracy. Bd5 was best. } { [%clk 0:52:36] } 13... Nd7?! { [%eval 1.94] } { Inaccuracy. O-O was best. } { [%clk 0:40:17] } 14. f5 { [%eval 1.59] [%clk 0:52:32] } 14... O-O { [%eval 1.61] [%clk 0:39:19] } 15. Qh5?! { [%eval 0.54] } { Inaccuracy. Bc4+ was best. } { [%clk 0:51:38] } 15... Kh8?! { [%eval 1.15] } { Inaccuracy. Nb6 was best. } { [%clk 0:38:30] } 16. Be3 { [%eval 1.11] [%clk 0:49:49] } 16... Nd8 { [%eval 1.45] [%clk 0:37:06] } 17. Rf3?! { [%eval 0.52] } { Inaccuracy. a4 was best. } { [%clk 0:47:31] } 17... c6 { [%eval 0.76] [%clk 0:36:58] } 18. Ba4 { [%eval 0.85] [%clk 0:46:58] } 18... b5 { [%eval 0.75] [%clk 0:36:59] } 19. Bc2 { [%eval 0.66] [%clk 0:47:06] } 19... a4 { [%eval 0.6] [%clk 0:35:45] } 20. Rg3 { [%eval 0.45] [%clk 0:46:07] } 20... Rg8?! { [%eval 1.1] } { Inaccuracy. d5 was best. } { [%clk 0:35:25] } 21. Rg4 { [%eval 0.89] [%clk 0:45:31] } 21... Nf8 { [%eval 1.26] [%clk 0:35:40] } 22. Qh4 { [%eval 0.98] [%clk 0:40:10] } 22... Qb7?! { [%eval 1.76] } { Inaccuracy. d5 was best. } { [%clk 0:32:58] } 23. Qg3 { [%eval 1.25] [%clk 0:40:00] } 23... Nf7 { [%eval 1.51] [%clk 0:30:34] } 24. h4? { [%eval 0.33] } { Mistake. b3 was best. } { [%clk 0:40:21] } 24... Nd7 { [%eval 0.22] [%clk 0:28:51] } 25. h5?! { [%eval -0.55] } { Inaccuracy. Qf2 was best. } { [%clk 0:38:16] } 25... h6 { [%eval -0.48] [%clk 0:27:16] } 26. b3 { [%eval -0.78] [%clk 0:32:48] } 26... Nf8 { [%eval -0.31] [%clk 0:21:13] } 27. Kf2 { [%eval -0.84] [%clk 0:30:14] } 27... Nh7 { [%eval -0.64] [%clk 0:20:47] } 28. Rb1 { [%eval -0.89] [%clk 0:28:51] } 28... a3 { [%eval -0.73] [%clk 0:19:31] } 29. b4 { [%eval -0.79] [%clk 0:29:15] } 29... Nfg5?! { [%eval -0.17] } { Inaccuracy. Nhg5 was best. } { [%clk 0:19:47] } 30. Bb3 { [%eval -0.23] [%clk 0:29:35] } 30... Rgd8 { [%eval -0.15] [%clk 0:19:06] } 31. Ke2 { [%eval -0.29] [%clk 0:26:33] } 31... d5 { [%eval -0.33] [%clk 0:19:00] } 32. Bc5 { [%eval -0.47] [%clk 0:23:11] } 32... Rd7 { [%eval -0.58] [%clk 0:17:42] } 33. Qf2 { [%eval -0.73] [%clk 0:21:43] } 33... dxe4?! { [%eval 0.0] } { Inaccuracy. Nf7 was best. } { [%clk 0:17:32] } 34. dxe4 { [%eval -0.04] [%clk 0:21:50] } 34... Rad8 { [%eval -0.01] [%clk 0:17:49] } 35. Rd1?? { [%eval -5.32] } { Blunder. Qe3 was best. } { [%clk 0:21:56] } 35... Rxd1 { [%eval -5.21] [%clk 0:18:05] } 36. Bxd1 { [%eval -5.13] [%clk 0:22:11] } 36... Qd7 { [%eval -4.99] [%clk 0:18:16] } 37. Bb3 { [%eval -5.65] [%clk 0:12:18] } 37... Qd3+ { [%eval -5.38] [%clk 0:16:24] } 38. Ke1 { [%eval -5.41] [%clk 0:12:37] } 38... Nxe4 { [%eval -5.1] [%clk 0:15:15] } 39. Qc2 { [%eval -4.78] [%clk 0:10:35] } 39... Qxc2?? { [%eval -1.07] } { Blunder. Nxc5 was best. } { [%clk 0:12:51] } 40. Bxc2 { [%eval -1.01] [%clk 0:10:58] } 40... Nxc3?! { [%eval -0.07] } { Inaccuracy. Nxc5 was best. } { [%clk 0:12:23] } 41. Bb3?? { [%eval -3.89] } { Blunder. Rg3 was best. } { [%clk 0:10:24] } 41... Ng5 { [%eval -3.32] [%clk 0:12:41] } 42. Kf1? { [%eval -5.31] } { Mistake. Bb6 was best. } { [%clk 0:06:32] } 42... Nge4 { [%eval -5.21] [%clk 0:11:47] } 43. Be7 { [%eval -5.92] [%clk 0:06:02] } 43... Re8 { [%eval -5.91] [%clk 0:11:20] } 44. Bc5 { [%eval -6.81] [%clk 0:06:15] } 44... Nd2+ { [%eval -6.73] [%clk 0:11:23] } 45. Ke1 { [%eval -6.72] [%clk 0:04:25] } 45... Nxb3 { [%eval -6.88] [%clk 0:11:29] } 46. Rg3 { [%eval -6.87] [%clk 0:04:17] } 46... Nxc5 { [%eval -6.57] [%clk 0:11:06] } 47. Rxc3 { [%eval -6.73] [%clk 0:02:39] } 47... Na6 { [%eval -6.6] [%clk 0:11:47] } 48. Rb3 { [%eval -6.64] [%clk 0:02:26] } 48... Rd8 { [%eval -6.55] [%clk 0:11:58] } 49. Ke2 { [%eval -6.5] [%clk 0:02:51] } 49... Rd4 { [%eval -6.4] [%clk 0:12:08] } 50. Rxa3 { [%eval -6.46] [%clk 0:02:53] } 50... Nxb4 { [%eval -6.3] [%clk 0:12:23] } 51. Ra8+ { [%eval -6.68] [%clk 0:03:07] } 51... Kh7 { [%eval -6.61] [%clk 0:12:50] } 52. a4 { [%eval -7.16] [%clk 0:03:01] } 52... bxa4 { [%eval -6.82] [%clk 0:13:01] } 53. Rxa4 { [%eval -7.14] [%clk 0:03:11] } 53... c5 { [%eval -6.79] [%clk 0:13:05] } 54. Kf3 { [%eval -7.43] [%clk 0:03:08] } 54... Nd3 { [%eval -7.33] [%clk 0:12:46] } 55. Ra3 { [%eval -7.33] [%clk 0:02:21] } 55... c4 { [%eval -6.99] [%clk 0:12:03] } 56. g4 { [%eval -7.68] [%clk 0:01:52] } 56... Nf4 { [%eval -7.49] [%clk 0:11:51] } 57. Ra4 { [%eval -9.3] [%clk 0:01:36] } 57... c3 { [%eval -8.73] [%clk 0:12:00] } 58. Ra3? { [%eval #-9] } { Checkmate is now unavoidable. Ra2 was best. } { [%clk 0:00:41] } 58... Rc4 { [%eval #-16] [%clk 0:11:53] } 59. g5 { [%eval #-12] [%clk 0:01:57] } 59... hxg5 { [%eval #-11] [%clk 0:11:48] } 60. h6 { [%eval #-8] [%clk 0:00:53] } 60... Kxh6 { [%eval #-15] [%clk 0:10:53] } 61. Ra1 { [%eval #-19] [%clk 0:01:12] } 61... Nh5?! { [%eval -11.17] } { Lost forced checkmate sequence. c2 was best. } { [%clk 0:11:10] } 62. Rc1 { [%eval -10.88] [%clk 0:01:14] } 62... Rf4+ { [%eval -10.57] [%clk 0:11:17] } 63. Ke3 { [%eval -10.58] [%clk 0:01:18] } 63... Rxf5 { [%eval -10.13] [%clk 0:11:32] } 64. Rxc3 { [%eval -12.71] [%clk 0:01:39] } 64... Rf4 { [%eval -12.95] [%clk 0:11:50] } 65. Rc1 { [%eval -12.62] [%clk 0:01:05] } 65... g4 { [%eval -11.94] [%clk 0:12:11] } 66. Rg1 { [%eval -11.94] [%clk 0:00:59] } 66... g3 { [%eval -12.8] [%clk 0:12:33] } 67. Rh1 { [%eval -11.49] [%clk 0:00:39] } 67... Kg5 { [%eval -12.09] [%clk 0:12:50] } 68. Rg1 { [%eval -11.65] [%clk 0:00:44] } 68... Ra4 { [%eval -12.22] [%clk 0:13:07] } 69. Kf3?! { [%eval #-20] } { Checkmate is now unavoidable. Rd1 was best. } { [%clk 0:00:52] } 69... f5 { [%eval -75.73] [%clk 0:13:22] } 70. Kg2?! { [%eval #-9] } { Checkmate is now unavoidable. Ke2 was best. } { [%clk 0:01:14] } 70... Ra2+ { [%eval #-19] [%clk 0:13:28] } 71. Kf3 { [%eval -14.07] [%clk 0:01:17] } 71... e4+ { [%eval -77.67] [%clk 0:13:32] } 72. Ke3 { [%eval -55.71] [%clk 0:01:36] } 72... Ra3+ { [%eval -35.65] [%clk 0:13:53] } 73. Kd4 { [%eval -16.34] [%clk 0:01:03] } 73... Nf4 { [%eval -13.66] [%clk 0:13:57] } 74. Ke5 { [%eval -71.18] [%clk 0:01:22] } 74... g2 { [%eval -13.44] [%clk 0:14:00] } 75. Rd1?! { [%eval #-8] } { Checkmate is now unavoidable. Kd6 was best. } { [%clk 0:00:44] } 75... Rf3 { [%eval #-8] [%clk 0:14:11] } 76. Rd7 { [%eval #-7] [%clk 0:00:37] } 76... g6 { [%eval #-8] [%clk 0:14:32] } 77. Rd8 { [%eval #-6] [%clk 0:00:32] } 77... g1=Q { [%eval #-5] [%clk 0:14:46] } 78. Rd6 { [%eval #-2] [%clk 0:00:36] } 78... Qc5+ { [%eval #-1] [%clk 0:15:01] } 0-1