Event: Biel Chess Festival 2025 Swiss CHampionship 960
Site: Biel, Switzerland
Date: 2025-07-12
White: Quilter, Thomas A
WhiteTitle: CM
WhiteElo: 2162
Black: Musaelyan, Arshavir
BlackElo: 1957
Result: 0-1
Variant: Fischerandom
TimeControl: 15 min + 5 sec per move

1. g3 { [%eval 0.01] [%clk 0:14:27] } 1... g6 { [%eval 0.53] [%clk 0:15:04] } 2. e3 { [%eval 0.39] [%clk 0:13:16] } 2... e6 { [%eval 0.44] [%clk 0:14:02] } 3. Bf3 { [%eval 0.52] [%clk 0:13:16] } 3... d5 { [%eval 0.51] [%clk 0:14:02] } 4. c4 { [%eval 0.43] [%clk 0:12:41] } 4... c6 { [%eval 0.46] [%clk 0:13:46] } 5. Ne2?! { [%eval -0.37] } { Inaccuracy. d4 was best. } { [%clk 0:12:19] } 5... Nd7 { [%eval -0.14] [%clk 0:13:02] } 6. Rc1 { [%eval -0.28] [%clk 0:11:05] } 6... Bf6?! { [%eval 0.55] } { Inaccuracy. Nd6 was best. } { [%clk 0:12:14] } 7. d4 { [%eval 0.61] [%clk 0:10:11] } 7... b6 { [%eval 0.55] [%clk 0:09:45] } 8. b4 { [%eval 0.38] [%clk 0:09:51] } 8... Nd6?! { [%eval 1.17] } { Inaccuracy. h5 was best. } { [%clk 0:09:21] } 9. Nd2?! { [%eval 0.54] } { Inaccuracy. b5 was best. } { [%clk 0:09:46] } 9... O-O { [%eval 0.8] [%clk 0:06:00] } 10. b5?! { [%eval 0.17] } { Inaccuracy. O-O was best. } { [%clk 0:08:35] } 10... c5 { [%eval 0.18] [%clk 0:04:59] } 11. dxc5?? { [%eval -1.86] } { Blunder. cxd5 was best. } { [%clk 0:07:22] } 11... Nxc5 { [%eval -2.01] [%clk 0:03:31] } 12. Bxf6 { [%eval -1.83] [%clk 0:06:56] } 12... Qxf6 { [%eval -1.82] [%clk 0:03:35] } 13. cxd5 { [%eval -1.65] [%clk 0:05:48] } 13... exd5?! { [%eval -0.61] } { Inaccuracy. Qb2 was best. } { [%clk 0:02:11] } 14. Bxd5?? { [%eval -4.73] } { Blunder. Nd4 was best. } { [%clk 0:05:11] } 14... Bxd5?? { [%eval -1.79] } { Blunder. Nce4 was best. } { [%clk 0:02:13] } 15. Qxd5 { [%eval -1.67] [%clk 0:05:15] } 15... Rxe3 { [%eval -1.96] [%clk 0:01:59] } 16. Nf4 { [%eval -2.01] [%clk 0:04:50] } 16... Re5 { [%eval -1.87] [%clk 0:01:35] } 17. Qf3?! { [%eval -2.59] } { Inaccuracy. Qc6 was best. } { [%clk 0:04:00] } 17... Nxb5 { [%eval -2.58] [%clk 0:01:26] } 18. O-O { [%eval -3.18] [%clk 0:02:53] } 18... Rd8 { [%eval -3.11] [%clk 0:00:55] } 19. Nc4 { [%eval -3.29] [%clk 0:02:47] } 19... Re4 { [%eval -3.08] [%clk 0:00:33] } 20. Ne3?! { [%eval -4.35] } { Inaccuracy. Kh1 was best. } { [%clk 0:02:21] } 20... g5?? { [%eval 0.0] } { Blunder. Nd4 was best. } { [%clk 0:00:09] } 21. Rxc5? { [%eval -1.12] } { Mistake. Ng4 was best. } { [%clk 0:01:57] } 21... Rxf4 { [%eval -1.28] [%clk 0:00:07] } 22. gxf4?! { [%eval -2.09] } { Inaccuracy. Ng4 was best. } { [%clk 0:00:27] } 22... bxc5 { [%eval -2.18] [%clk 0:00:10] } 23. f5 { [%eval -2.55] [%clk 0:00:28] } 23... Nd4 { [%eval -2.43] [%clk 0:00:12] } 24. Qe4 { [%eval -2.65] [%clk 0:00:24] } 24... Ne2+ { [%eval -2.51] [%clk 0:00:09] } 25. Kh1 { [%eval -2.28] [%clk 0:00:27] } 25... Rd4?? { [%eval 1.54] } { Blunder. Nf4 was best. } { [%clk 0:00:06] } 26. Qa8+?? { [%eval -2.52] } { Blunder. Ng4 was best. } { [%clk 0:00:16] } 26... Kg7 { [%eval -2.65] [%clk 0:00:09] } 27. Qf3 { [%eval -3.24] [%clk 0:00:18] } 27... Nf4 { [%eval -3.38] [%clk 0:00:11] } 28. Rg1 { [%eval -3.6] [%clk 0:00:20] } 28... h6 { [%eval -3.59] [%clk 0:00:11] } 29. Rg4 { [%eval -3.66] [%clk 0:00:16] } 29... Qd8?! { [%eval -2.86] } { Inaccuracy. h5 was best. } { [%clk 0:00:08] } 30. h4 { [%eval -2.57] [%clk 0:00:14] } 30... f6 { [%eval -2.51] [%clk 0:00:12] } 31. hxg5?! { [%eval -3.43] } { Inaccuracy. Rg1 was best. } { [%clk 0:00:18] } 31... hxg5 { [%eval -3.51] [%clk 0:00:14] } 32. Qb7+ { [%eval -3.5] [%clk 0:00:18] } 32... Rd7 { [%eval -3.35] [%clk 0:00:16] } 33. Qb5? { [%eval -6.48] } { Mistake. Qe4 was best. } { [%clk 0:00:15] } 33... Rd1+ { [%eval -5.79] [%clk 0:00:11] } 34. Nxd1?? { [%eval #-9] } { Checkmate is now unavoidable. Nf1 was best. } { [%clk 0:00:09] } 34... Qxd1+ { [%eval #-8] [%clk 0:00:14] } 35. Kh2 { [%eval -12.77] [%clk 0:00:13] } 35... Qxg4 { [%eval #-7] [%clk 0:00:14] } 36. Qd7+ { [%eval #-3] [%clk 0:00:17] } 36... Kh6 { [%eval #-2] [%clk 0:00:16] } 37. Qb7 { [%eval #-2] [%clk 0:00:12] } 37... Qxf5 { [%eval #-17] [%clk 0:00:09] } 38. Kg3 { [%eval #-1] [%clk 0:00:13] } 38... Nh5+ { [%eval #-16] [%clk 0:00:08] } 39. Kg2 { [%eval #-7] [%clk 0:00:17] } 39... Nf4+ { [%eval #-6] [%clk 0:00:12] } 40. Kg3 { [%eval #-1] [%clk 0:00:21] } 40... Qe5? { [%eval -8.36] } { Lost forced checkmate sequence. Qh3# was best. } { [%clk 0:00:14] } 41. Qf7 { [%eval -8.54] [%clk 0:00:11] } 41... Ng6+ { [%eval -8.16] [%clk 0:00:13] } 42. Kg2 { [%eval -8.36] [%clk 0:00:13] } 42... Nh4+ { [%eval -8.02] [%clk 0:00:13] } 43. Kf1 { [%eval -7.88] [%clk 0:00:13] } 43... Qa1+ { [%eval -7.95] [%clk 0:00:12] } 44. Ke2 { [%eval -7.68] [%clk 0:00:17] } 44... Qb2+ { [%eval -8.07] [%clk 0:00:16] } 45. Kf1 { [%eval -7.27] [%clk 0:00:19] } 45... Qc1+ { [%eval -9.19] [%clk 0:00:18] } 46. Ke2 { [%eval -9.18] [%clk 0:00:23] } 46... Qc2+ { [%eval -9.0] [%clk 0:00:22] } 47. Ke3 { [%eval -8.99] [%clk 0:00:22] } 47... Qc3+ { [%eval -8.63] [%clk 0:00:16] } 48. Ke2 { [%eval #-19] [%clk 0:00:22] } 48... Qc2+ { [%eval #-18] [%clk 0:00:14] } 49. Ke3 { [%eval #-18] [%clk 0:00:26] } 49... Nf5+ { [%eval #-17] [%clk 0:00:17] } 50. Kf3 { [%eval #-17] [%clk 0:00:27] } 50... Qc3+? { [%eval -7.42] } { Lost forced checkmate sequence. Qd1+ was best. } { [%clk 0:00:12] } 51. Kg4?! { [%eval -13.09] } { Inaccuracy. Ke2 was best. } { [%clk 0:00:22] } 51... Ng7 { [%eval -12.81] [%clk 0:00:01] } 52. f3 { [%eval -9.5] [%clk 0:00:12] } 52... Qd4+ { [%eval -7.96] [%clk 0:00:09] } 53. Kg3? { [%eval #-5] } { Checkmate is now unavoidable. Kh3 was best. } { [%clk 0:00:16] } 53... Qf4+? { [%eval -8.9] } { Lost forced checkmate sequence. Nf5+ was best. } { [%clk 0:00:13] } 54. Kg2 { [%eval -9.3] [%clk 0:00:19] } 54... Qe5 { [%eval -6.9] [%clk 0:00:09] } 55. Qf8 { [%eval -8.26] [%clk 0:00:22] } 55... Qe2+ { [%eval -8.18] [%clk 0:00:12] } 56. Kg3 { [%eval -13.97] [%clk 0:00:26] } 56... Qe5+ { [%eval -8.3] [%clk 0:00:16] } 57. Kg2 { [%eval -8.18] [%clk 0:00:30] } 57... c4 { [%eval -8.23] [%clk 0:00:15] } 58. Qc8 { [%clk 0:00:09] } 58... Qe2+ { [%clk 0:00:13] } 59. Kg3 { [%clk 0:00:13] } 59... Qe5+ { [%clk 0:00:17] } 60. Kg2 { [%clk 0:00:17] } 60... c3 { [%clk 0:00:20] } 61. f4 { [%clk 0:00:20] } 61... Qe2+ { [%clk 0:00:20] } 62. Kg3 { [%clk 0:00:22] } 62... Qe3+ { [%clk 0:00:22] } 63. Kg2 { [%clk 0:00:25] } 63... Qe2+ { [%clk 0:00:24] } 64. Kg3 { [%clk 0:00:26] } 64... Nh5+ { [%clk 0:00:27] } 65. Kh3 { [%clk 0:00:30] } 65... Nxf4+ { [%clk 0:00:27] } 66. Kg3 { [%clk 0:00:35] } 66... Qg2# { [%clk 0:00:00] } 0-1