Event: Biel Chess Festival 2025 Swiss CHampionship 960
Site: Biel, Switzerland
Date: 2025-07-12
White: Tcheau, Alain
WhiteElo: 1987
Black: Quilter, Thomas A
BlackTitle: CM
BlackElo: 2162
Result: 0-1
Variant: Fischerandom
TimeControl: 15 min + 5 sec per move

1. g3 { [%eval 0.07] [%clk 0:15:06] } 1... d5 { [%eval 0.17] [%clk 0:14:19] } 2. Bg2 { [%eval -0.01] [%clk 0:15:07] } 2... c6 { [%eval -0.1] [%clk 0:14:14] } 3. d4 { [%eval -0.06] [%clk 0:15:01] } 3... h5 { [%eval 0.01] [%clk 0:14:00] } 4. Bd2?! { [%eval -0.7] } { Inaccuracy. h4 was best. } { [%clk 0:14:26] } 4... e5 { [%eval -0.2] [%clk 0:13:47] } 5. dxe5 { [%eval -0.33] [%clk 0:14:16] } 5... Qxe5 { [%eval -0.28] [%clk 0:13:50] } 6. Bf4?! { [%eval -0.87] } { Inaccuracy. h4 was best. } { [%clk 0:14:12] } 6... Qe6 { [%eval -0.4] [%clk 0:13:11] } 7. c3?! { [%eval -0.99] } { Inaccuracy. h4 was best. } { [%clk 0:13:36] } 7... h4 { [%eval -0.94] [%clk 0:13:00] } 8. Qc2 { [%eval -1.03] [%clk 0:12:42] } 8... Bd6 { [%eval -0.8] [%clk 0:12:32] } 9. Bxd6 { [%eval -1.12] [%clk 0:12:57] } 9... Nxd6 { [%eval -1.12] [%clk 0:12:35] } 10. Nb3 { [%eval -1.04] [%clk 0:12:11] } 10... Nc4 { [%eval -0.59] [%clk 0:11:47] } 11. Nd4?! { [%eval -1.27] } { Inaccuracy. e4 was best. } { [%clk 0:12:06] } 11... Qf6 { [%eval -1.2] [%clk 0:10:12] } 12. b3 { [%eval -1.23] [%clk 0:11:58] } 12... h3?! { [%eval -0.27] } { Inaccuracy. Nd6 was best. } { [%clk 0:10:05] } 13. bxc4 { [%eval -0.28] [%clk 0:11:20] } 13... hxg2 { [%eval -0.33] [%clk 0:10:05] } 14. Kxg2 { [%eval -0.37] [%clk 0:11:22] } 14... c5 { [%eval -0.45] [%clk 0:08:23] } 15. Nb5?! { [%eval -1.2] } { Inaccuracy. Nf3 was best. } { [%clk 0:10:35] } 15... dxc4 { [%eval -1.2] [%clk 0:08:13] } 16. Na3 { [%eval -1.41] [%clk 0:09:58] } 16... b5 { [%eval -1.54] [%clk 0:07:44] } 17. f3 { [%eval -1.63] [%clk 0:09:38] } 17... Bc6 { [%eval -1.59] [%clk 0:07:02] } 18. Nf2 { [%eval -1.26] [%clk 0:09:34] } 18... Ne6 { [%eval -1.2] [%clk 0:06:48] } 19. Ne4? { [%eval -2.54] } { Mistake. h4 was best. } { [%clk 0:09:31] } 19... Qe5 { [%eval -2.71] [%clk 0:06:36] } 20. Rad1 { [%eval -2.94] [%clk 0:09:05] } 20... Re8 { [%eval -2.54] [%clk 0:05:36] } 21. Nd6? { [%eval -4.73] } { Mistake. Nf2 was best. } { [%clk 0:07:52] } 21... Rb8?? { [%eval -1.13] } { Blunder. Nd4 was best. } { [%clk 0:05:31] } 22. e4? { [%eval -2.54] } { Mistake. h4 was best. } { [%clk 0:07:17] } 22... O-O?! { [%eval -1.42] } { Inaccuracy. Ng5 was best. } { [%clk 0:03:06] } 23. Nf5?? { [%eval -3.63] } { Blunder. h4 was best. } { [%clk 0:05:46] } 23... Rfe8?? { [%eval -0.61] } { Blunder. Ng5 was best. } { [%clk 0:04:17] } 24. Ne3?? { [%eval -3.73] } { Blunder. h4 was best. } { [%clk 0:05:22] } 24... Qh5?? { [%eval -0.73] } { Blunder. Ng5 was best. } { [%clk 0:03:09] } 25. h4 { [%eval -0.62] [%clk 0:04:11] } 25... Rbd8 { [%eval -0.52] [%clk 0:03:49] } 26. Rxd8 { [%eval -0.33] [%clk 0:04:01] } 26... Rxd8 { [%eval -0.31] [%clk 0:03:52] } 27. Rd1 { [%eval -0.29] [%clk 0:04:01] } 27... Rxd1 { [%eval 0.0] [%clk 0:03:49] } 28. Qxd1 { [%eval -0.28] [%clk 0:04:04] } 28... Qg6? { [%eval 0.97] } { Mistake. Qe5 was best. } { [%clk 0:03:27] } 29. Kf2? { [%eval -0.16] } { Mistake. Qd6 was best. } { [%clk 0:03:36] } 29... Qf6 { [%eval -0.14] [%clk 0:03:10] } 30. Nd5 { [%eval -0.1] [%clk 0:02:53] } 30... Qd8 { [%eval -0.05] [%clk 0:02:36] } 31. Nc2 { [%eval -0.1] [%clk 0:03:04] } 31... g5 { [%eval 0.1] [%clk 0:01:49] } 32. h5 { [%eval 0.0] [%clk 0:02:23] } 32... Ng7 { [%eval 0.0] [%clk 0:01:42] } 33. g4 { [%eval -0.2] [%clk 0:02:10] } 33... Qd6 { [%eval 0.0] [%clk 0:01:42] } 34. Kg2 { [%eval -0.25] [%clk 0:01:54] } 34... Kf8?! { [%eval 0.74] } { Inaccuracy. Kh8 was best. } { [%clk 0:01:43] } 35. Nce3 { [%eval 0.9] [%clk 0:01:57] } 35... Ne6 { [%eval 1.37] [%clk 0:01:47] } 36. Kg1?? { [%eval -0.91] } { Blunder. Nf5 was best. } { [%clk 0:01:40] } 36... Qg3+ { [%eval -0.79] [%clk 0:01:44] } 37. Ng2?? { [%eval -4.05] } { Blunder. Kf1 was best. } { [%clk 0:01:38] } 37... b4? { [%eval -1.9] } { Mistake. Bxd5 was best. } { [%clk 0:01:29] } 38. h6?! { [%eval -2.58] } { Inaccuracy. Kf1 was best. } { [%clk 0:01:15] } 38... bxc3 { [%eval -2.3] [%clk 0:01:08] } 39. Nxc3 { [%eval -2.76] [%clk 0:01:08] } 39... Nd4 { [%eval -2.5] [%clk 0:01:08] } 40. Nd5?? { [%eval -6.92] } { Blunder. Kf1 was best. } { [%clk 0:00:39] } 40... Nxf3+ { [%eval -6.87] [%clk 0:01:06] } 41. Kf1 { [%eval -6.85] [%clk 0:00:37] } 41... Nh2+ { [%eval -6.64] [%clk 0:01:00] } 42. Kg1 { [%eval -6.73] [%clk 0:00:35] } 42... Nxg4 { [%eval -6.65] [%clk 0:00:42] } 43. h7?? { [%eval #-4] } { Checkmate is now unavoidable. Nf4 was best. } { [%clk 0:00:30] } 43... Kg7? { [%eval -8.8] } { Lost forced checkmate sequence. Qh2+ was best. } { [%clk 0:00:37] } 44. Qa1+ { [%eval -8.86] [%clk 0:00:27] } 44... Ne5? { [%eval -4.73] } { Mistake. f6 was best. } { [%clk 0:00:27] } 45. Qc3 { [%eval -5.51] [%clk 0:00:21] } 45... Qxc3 { [%eval -5.41] [%clk 0:00:18] } 46. Nxc3 { [%eval -4.98] [%clk 0:00:25] } 46... Kxh7 { [%eval -4.87] [%clk 0:00:18] } 47. Kf2 { [%eval -5.34] [%clk 0:00:26] } 47... Kg6 { [%eval -4.89] [%clk 0:00:18] } 48. Ke3 { [%eval -5.36] [%clk 0:00:24] } 48... Ng4+ { [%eval -5.3] [%clk 0:00:19] } 49. Kf3 { [%eval -6.03] [%clk 0:00:27] } 49... f5 { [%eval -5.89] [%clk 0:00:22] } 50. Kg3 { [%eval -5.78] [%clk 0:00:19] } 50... Ne5 { [%eval -4.76] [%clk 0:00:12] } 51. exf5+ { [%eval -4.7] [%clk 0:00:19] } 51... Kxf5 { [%eval -4.59] [%clk 0:00:16] } 52. Ne3+ { [%eval -4.45] [%clk 0:00:22] } 52... Kg6 { [%eval -4.26] [%clk 0:00:16] } 53. Ne2 { [%eval -4.94] [%clk 0:00:20] } 53... a5 { [%eval -4.19] [%clk 0:00:14] } 54. Nc3 { [%eval -4.25] [%clk 0:00:17] } 54... Bb7 { [%eval -4.13] [%clk 0:00:14] } 55. Na4 { [%eval -4.12] [%clk 0:00:20] } 55... Nd3? { [%eval -2.1] } { Mistake. Bc6 was best. } { [%clk 0:00:14] } 56. Nxc4 { [%eval -2.0] [%clk 0:00:20] } 56... Bd5? { [%eval -0.78] } { Mistake. Bc6 was best. } { [%clk 0:00:18] } 57. Nab6?? { [%eval -4.59] } { Blunder. Nxa5 was best. } { [%clk 0:00:17] } 57... Bxc4 { [%eval -5.0] [%clk 0:00:14] } 58. Nxc4 { [%eval -4.69] [%clk 0:00:21] } 58... a4 { [%eval -4.68] [%clk 0:00:12] } 59. a3?! { [%eval -6.17] } { Inaccuracy. Kf3 was best. } { [%clk 0:00:22] } 59... Kf5 { [%eval -5.93] [%clk 0:00:19] } 60. Nb6 { [%eval -6.88] [%clk 0:00:25] } 60... Nb2 { [%eval -6.83] [%clk 0:00:16] } 61. Kf3 { [%eval -6.85] [%clk 0:00:21] } 61... c4 { [%eval -6.36] [%clk 0:00:13] } 62. Nd5 { [%eval -6.47] [%clk 0:00:23] } 62... g4+ { [%eval -6.66] [%clk 0:00:11] } 63. Kg3 { [%eval -7.6] [%clk 0:00:25] } 63... Ke4 { [%eval -8.12] [%clk 0:00:13] } 64. Nc3+ { [%eval -7.73] [%clk 0:00:26] } 64... Kd3 { [%eval -7.03] [%clk 0:00:16] } 65. Nb5 { [%clk 0:00:22] } 65... c3 { [%clk 0:00:18] } 0-1