Event: Biel Chess Festival 2025 Swiss CHampionship 960
Site: Biel, Switzerland
Date: 2025-07-12
White: Tcheau, Alain
WhiteElo: 1987
Black: Angst, Robin
BlackElo: 2274
Result: 1/2-1/2
Variant: Fischerandom
TimeControl: 15 min + 5 sec per move

1. d4 { [%eval -0.01] [%clk 0:15:05] } 1... e5?! { [%eval 0.71] } { Inaccuracy. d6 was best. } { [%clk 0:15:00] } 2. dxe5 { [%eval 0.32] [%clk 0:15:00] } 2... Qxe5 { [%eval 0.33] [%clk 0:14:54] } 3. e4 { [%eval -0.21] [%clk 0:14:45] } 3... d5?! { [%eval 0.42] } { Inaccuracy. d6 was best. } { [%clk 0:14:37] } 4. exd5 { [%eval -0.12] [%clk 0:14:37] } 4... Qxd5+ { [%eval -0.17] [%clk 0:14:31] } 5. Qd2 { [%eval -0.32] [%clk 0:14:33] } 5... Nb6 { [%eval 0.05] [%clk 0:14:30] } 6. Ne3 { [%eval 0.0] [%clk 0:14:32] } 6... Qxd2+ { [%eval 0.01] [%clk 0:14:32] } 7. Bxd2 { [%eval -0.07] [%clk 0:14:35] } 7... g6 { [%eval 0.02] [%clk 0:14:31] } 8. O-O-O { [%eval -0.03] [%clk 0:13:57] } 8... Bd7 { [%eval 0.11] [%clk 0:14:34] } 9. h3 { [%eval -0.28] [%clk 0:13:09] } 9... O-O-O { [%eval -0.24] [%clk 0:14:29] } 10. Ng4? { [%eval -1.52] } { Mistake. Nb3 was best. } { [%clk 0:13:06] } 10... Bxg4 { [%eval -1.48] [%clk 0:13:43] } 11. hxg4 { [%eval -1.31] [%clk 0:13:10] } 11... Nc4 { [%eval -1.04] [%clk 0:13:47] } 12. Bc3 { [%eval -1.33] [%clk 0:12:42] } 12... Rxd1+ { [%eval -1.3] [%clk 0:13:10] } 13. Rxd1 { [%eval -1.28] [%clk 0:12:45] } 13... Bxc3 { [%eval -1.26] [%clk 0:13:34] } 14. bxc3 { [%eval -1.25] [%clk 0:12:48] } 14... Ne6 { [%eval -0.85] [%clk 0:13:37] } 15. g3 { [%eval -0.71] [%clk 0:12:31] } 15... c6 { [%eval -0.89] [%clk 0:13:30] } 16. Nb3 { [%eval -0.86] [%clk 0:12:16] } 16... Rd8 { [%eval -0.5] [%clk 0:13:26] } 17. Nd4? { [%eval -2.06] } { Mistake. Re1 was best. } { [%clk 0:12:21] } 17... c5? { [%eval -0.35] } { Mistake. Nc5 was best. } { [%clk 0:12:40] } 18. Nxe6 { [%eval -0.37] [%clk 0:11:31] } 18... Rxd1+ { [%eval -0.5] [%clk 0:13:13] } 19. Kxd1 { [%eval -0.58] [%clk 0:11:35] } 19... fxe6 { [%eval -0.64] [%clk 0:13:17] } 20. Bf3 { [%eval -0.73] [%clk 0:10:26] } 20... Kc7 { [%eval -0.77] [%clk 0:13:12] } 21. Be2 { [%eval -0.88] [%clk 0:10:35] } 21... Nd6 { [%eval -0.72] [%clk 0:12:53] } 22. f3 { [%eval -0.7] [%clk 0:10:23] } 22... Kc6?! { [%eval -0.03] } { Inaccuracy. Kb6 was best. } { [%clk 0:12:44] } 23. Kd2?? { [%eval -1.8] } { Blunder. c4 was best. } { [%clk 0:10:24] } 23... Kd5 { [%eval -1.61] [%clk 0:12:06] } 24. Ke3 { [%eval -1.59] [%clk 0:10:17] } 24... c4? { [%eval -0.06] } { Mistake. a5 was best. } { [%clk 0:11:44] } 25. f4 { [%eval -0.18] [%clk 0:09:21] } 25... b6 { [%eval 0.0] [%clk 0:11:23] } 26. Bf3+ { [%eval -0.02] [%clk 0:08:32] } 26... Kc5 { [%eval -0.15] [%clk 0:12:02] } 27. Kd2 { [%eval -0.46] [%clk 0:08:19] } 27... a5 { [%eval 0.0] [%clk 0:11:32] } 28. g5 { [%eval 0.0] [%clk 0:06:24] } 28... b5 { [%eval -0.1] [%clk 0:11:08] } 29. a3 { [%eval -0.21] [%clk 0:06:19] } 29... b4 { [%eval 0.0] [%clk 0:09:59] } 30. cxb4+ { [%eval 0.0] [%clk 0:06:18] } 30... axb4 { [%eval 0.0] [%clk 0:10:03] } 31. axb4+ { [%eval 0.0] [%clk 0:06:21] } 31... Kxb4 { [%eval 0.0] [%clk 0:10:07] } 32. c3+ { [%eval 0.0] [%clk 0:05:49] } 32... Kb3 { [%eval 0.0] [%clk 0:10:04] } 33. Bd1+ { [%eval 0.0] [%clk 0:05:38] } 33... Kb2 { [%eval 0.0] [%clk 0:10:08] } 34. Bc2?? { [%eval -5.28] } { Blunder. Be2 was best. } { [%clk 0:04:54] } 34... Nb5 { [%eval -5.55] [%clk 0:09:30] } 35. g4 { [%eval -4.93] [%clk 0:05:01] } 35... Nxc3?? { [%eval 0.0] } { Blunder. Nd6 was best. } { [%clk 0:09:16] } 36. f5 { [%eval 0.0] [%clk 0:04:58] } 36... exf5 { [%eval 0.0] [%clk 0:05:31] } 37. gxf5 { [%eval 0.0] [%clk 0:05:01] } 37... gxf5 { [%eval 0.0] [%clk 0:05:35] } 38. Bxf5 { [%eval 0.0] [%clk 0:04:58] } 38... Nd5 { [%eval 0.0] [%clk 0:05:38] } 39. Bxh7 { [%eval 0.0] [%clk 0:04:15] } 39... c3+ { [%eval 0.0] [%clk 0:05:40] } 40. Ke1 { [%eval 0.0] [%clk 0:03:18] } 40... Nf4 { [%eval 0.0] [%clk 0:05:21] } 41. Bf5 { [%eval 0.0] [%clk 0:03:03] } 41... Ne6 { [%eval 0.0] [%clk 0:03:51] } 42. g6 { [%eval 0.0] [%clk 0:02:51] } 42... Ng7 { [%eval 0.0] [%clk 0:03:49] } 43. Be4 { [%eval 0.0] [%clk 0:02:29] } 43... c2 { [%eval 0.0] [%clk 0:03:48] } 44. Bxc2 { [%eval 0.0] [%clk 0:02:27] } 44... Kxc2 { [%eval 0.0] [%clk 0:03:52] } 45. Ke2 { [%eval -0.09] [%clk 0:02:28] } 45... Kc3 { [%eval 0.0] [%clk 0:03:56] } 46. Ke3 { [%eval 0.0] [%clk 0:02:31] } 46... Kc4 { [%eval 0.0] [%clk 0:03:59] } 47. Ke4 { [%eval 0.0] [%clk 0:02:34] } 47... Kc5 { [%eval 0.0] [%clk 0:04:02] } 48. Ke5 { [%eval 0.0] [%clk 0:02:38] } 48... Nh5 { [%eval 0.0] [%clk 0:04:03] } 49. Kf5 { [%eval 0.0] [%clk 0:02:36] } 49... Kd6 { [%eval 0.0] [%clk 0:04:07] } 50. Kg5 { [%eval 0.0] [%clk 0:02:37] } 50... Ng7 { [%eval 0.0] [%clk 0:04:10] } 51. Kf6 { [%eval 0.0] [%clk 0:02:35] } 51... Ne6 { [%eval 0.0] [%clk 0:04:14] } 52. Kf7 { [%eval 0.0] [%clk 0:02:29] } 52... Ke5 { [%eval 0.0] [%clk 0:04:15] } 53. Ke7 { [%eval 0.0] [%clk 0:02:20] } 53... Kf5 { [%eval 0.0] [%clk 0:04:19] } 54. Kf7 { [%eval 0.0] [%clk 0:02:22] } 54... Ke5 { [%eval 0.0] [%clk 0:04:23] } 55. Ke7 { [%eval 0.0] [%clk 0:02:19] } 1/2-1/2