Event: Biel Chess Festival 2025 Swiss CHampionship 960
Site: Biel, Switzerland
Date: 2025-07-12
White: Tcheau, Alain
WhiteElo: 1987
Black: Maier, Christian
BlackTitle: IM
BlackElo: 2224
Result: 1-0
Variant: Fischerandom
TimeControl: 15 min + 5 sec per move

1. e4 { [%eval 0.06] [%clk 0:15:07] } 1... g6 { [%eval 0.35] [%clk 0:14:59] } 2. Nb3 { [%eval 0.25] [%clk 0:14:52] } 2... f5 { [%eval 0.51] [%clk 0:14:40] } 3. g3 { [%eval 0.5] [%clk 0:14:40] } 3... e5 { [%eval 0.33] [%clk 0:14:27] } 4. d3 { [%eval -0.1] [%clk 0:14:34] } 4... Ne6 { [%eval -0.02] [%clk 0:14:18] } 5. Bc3 { [%eval -0.27] [%clk 0:14:21] } 5... Bf6 { [%eval 0.05] [%clk 0:14:13] } 6. Ne3 { [%eval 0.0] [%clk 0:14:12] } 6... fxe4?! { [%eval 0.88] } { Inaccuracy. Nb6 was best. } { [%clk 0:14:08] } 7. dxe4?! { [%eval -0.13] } { Inaccuracy. Qxe4 was best. } { [%clk 0:13:45] } 7... Nb6 { [%eval -0.12] [%clk 0:14:02] } 8. Nd5 { [%eval -0.06] [%clk 0:13:31] } 8... Nxd5 { [%eval 0.35] [%clk 0:13:40] } 9. exd5 { [%eval 0.33] [%clk 0:13:35] } 9... Nd4 { [%eval 0.29] [%clk 0:13:44] } 10. Qe4?! { [%eval -0.74] } { Inaccuracy. Bd2 was best. } { [%clk 0:12:57] } 10... Nxb3+? { [%eval 0.67] } { Mistake. g5 was best. } { [%clk 0:12:22] } 11. axb3 { [%eval 0.83] [%clk 0:12:47] } 11... Bf7?! { [%eval 1.5] } { Inaccuracy. Bg5+ was best. } { [%clk 0:12:14] } 12. Bf3?! { [%eval 0.92] } { Inaccuracy. Ra1 was best. } { [%clk 0:12:22] } 12... Bg5+ { [%eval 0.79] [%clk 0:11:30] } 13. Bd2?! { [%eval 0.02] } { Inaccuracy. Kd1 was best. } { [%clk 0:11:56] } 13... Bxd2+ { [%eval 0.04] [%clk 0:11:26] } 14. Kxd2 { [%eval 0.0] [%clk 0:12:00] } 14... Qf6 { [%eval 0.13] [%clk 0:11:22] } 15. Rbe1 { [%eval 0.06] [%clk 0:11:07] } 15... O-O-O { [%eval 0.21] [%clk 0:11:18] } 16. Kc1 { [%eval -0.1] [%clk 0:10:43] } 16... d6 { [%eval -0.07] [%clk 0:11:14] } 17. Bg4+ { [%eval -0.08] [%clk 0:10:23] } 17... Kb8 { [%eval -0.04] [%clk 0:11:17] } 18. Kb1 { [%eval -0.49] [%clk 0:09:45] } 18... h5 { [%eval -0.53] [%clk 0:11:18] } 19. Bh3 { [%eval -0.67] [%clk 0:09:39] } 19... g5 { [%eval -0.68] [%clk 0:11:13] } 20. Rgf1 { [%eval -0.68] [%clk 0:09:19] } 20... Rh8 { [%eval -0.49] [%clk 0:10:33] } 21. Bg2 { [%eval -0.58] [%clk 0:08:31] } 21... Rde8 { [%eval -0.36] [%clk 0:10:33] } 22. h4?! { [%eval -1.33] } { Inaccuracy. Qd3 was best. } { [%clk 0:07:24] } 22... Bg6 { [%eval -1.35] [%clk 0:10:25] } 23. Qc4 { [%eval -1.2] [%clk 0:07:02] } 23... Rhf8? { [%eval -0.07] } { Mistake. gxh4 was best. } { [%clk 0:10:18] } 24. hxg5 { [%eval -0.06] [%clk 0:07:01] } 24... Qxg5 { [%eval -0.2] [%clk 0:10:21] } 25. Re3?? { [%eval -2.16] } { Blunder. Be4 was best. } { [%clk 0:06:26] } 25... Re7?? { [%eval 0.21] } { Blunder. Rxf2 was best. } { [%clk 0:08:50] } 26. Qe2 { [%eval -0.06] [%clk 0:06:11] } 26... Rfe8 { [%eval 0.09] [%clk 0:08:04] } 27. Re1 { [%eval -0.04] [%clk 0:05:53] } 27... h4 { [%eval -0.09] [%clk 0:08:03] } 28. f4 { [%eval -0.25] [%clk 0:05:29] } 28... Qh6 { [%eval 0.0] [%clk 0:08:07] } 29. Rh1 { [%eval -0.14] [%clk 0:04:53] } 29... Qg7 { [%eval -0.08] [%clk 0:07:39] } 30. f5 { [%eval -0.16] [%clk 0:03:31] } 30... Bxf5 { [%eval -0.11] [%clk 0:07:32] } 31. Rxh4 { [%eval -0.65] [%clk 0:03:14] } 31... e4?! { [%eval -0.05] } { Inaccuracy. Qg8 was best. } { [%clk 0:05:10] } 32. Rf4 { [%eval -0.15] [%clk 0:03:09] } 32... Bg6 { [%eval -0.04] [%clk 0:04:21] } 33. Bh3 { [%eval -0.09] [%clk 0:02:27] } 33... a6 { [%eval -0.12] [%clk 0:03:43] } 34. Be6 { [%eval -0.07] [%clk 0:02:25] } 34... Qd4 { [%eval -0.04] [%clk 0:03:37] } 35. c3 { [%eval -0.05] [%clk 0:02:09] } 35... Qb6 { [%eval 0.0] [%clk 0:03:35] } 36. b4? { [%eval -1.25] } { Mistake. Rf6 was best. } { [%clk 0:01:54] } 36... c5? { [%eval 0.0] } { Mistake. Rh7 was best. } { [%clk 0:03:09] } 37. bxc5 { [%eval 0.0] [%clk 0:01:54] } 37... Qxc5 { [%eval 0.0] [%clk 0:03:13] } 38. g4 { [%eval -0.1] [%clk 0:01:46] } 38... Rxe6?! { [%eval 0.84] } { Inaccuracy. Rh8 was best. } { [%clk 0:03:02] } 39. dxe6 { [%eval 0.89] [%clk 0:01:48] } 39... Qe5 { [%eval 1.29] [%clk 0:03:06] } 40. Qf2 { [%eval 1.33] [%clk 0:01:29] } 40... Rxe6 { [%eval 1.75] [%clk 0:03:00] } 41. Rf8+ { [%eval 1.61] [%clk 0:01:29] } 41... Kc7 { [%eval 1.67] [%clk 0:03:05] } 42. Qf4? { [%eval 0.4] } { Mistake. Qh4 was best. } { [%clk 0:01:18] } 42... Qd5 { [%eval 0.39] [%clk 0:03:03] } 43. Kc2 { [%eval 0.4] [%clk 0:00:53] } 43... Qc4? { [%eval 1.62] } { Mistake. Qa5 was best. } { [%clk 0:02:57] } 44. b3 { [%eval 1.54] [%clk 0:00:42] } 44... Qd5 { [%eval 1.85] [%clk 0:02:54] } 45. Rf6 { [%eval 1.73] [%clk 0:00:39] } 45... a5? { [%eval 3.28] } { Mistake. Kd7 was best. } { [%clk 0:02:33] } 46. Rxe6?! { [%eval 2.19] } { Inaccuracy. c4 was best. } { [%clk 0:00:40] } 46... Qxe6 { [%eval 1.77] [%clk 0:02:37] } 47. g5? { [%eval 0.61] } { Mistake. Kb2 was best. } { [%clk 0:00:30] } 47... a4 { [%eval 0.58] [%clk 0:02:41] } 48. c4 { [%eval 0.14] [%clk 0:00:28] } 48... axb3+ { [%eval 0.32] [%clk 0:02:44] } 49. Kxb3 { [%eval 0.0] [%clk 0:00:28] } 49... b5 { [%eval 0.0] [%clk 0:02:48] } 50. Qf1 { [%eval 0.05] [%clk 0:00:22] } 50... Bf7?? { [%eval 1.86] } { Blunder. Kd7 was best. } { [%clk 0:02:29] } 51. Rc3?? { [%eval 0.0] } { Blunder. Kb4 was best. } { [%clk 0:00:21] } 51... e3 { [%eval 0.0] [%clk 0:02:33] } 52. Kb4 { [%eval 0.0] [%clk 0:00:21] } 52... e2 { [%eval 0.0] [%clk 0:02:26] } 53. cxb5+ { [%eval 0.0] [%clk 0:00:23] } 53... Kb8 { [%eval 0.0] [%clk 0:02:10] } 54. Qe1 { [%eval 0.0] [%clk 0:00:23] } 54... Qe4+ { [%eval 0.0] [%clk 0:02:05] } 55. Ka3 { [%eval 0.0] [%clk 0:00:22] } 55... Kb7 { [%eval 0.0] [%clk 0:01:13] } 56. Kb2 { [%eval 0.0] [%clk 0:00:21] } 56... d5?? { [%eval 3.99] } { Blunder. Qb4+ was best. } { [%clk 0:01:15] } 57. Rc1 { [%eval 3.56] [%clk 0:00:18] } 57... d4?? { [%eval #7] } { Checkmate is now unavoidable. Qg2 was best. } { [%clk 0:00:15] } 58. Qa5 { [%eval #6] [%clk 0:00:17] } 58... Bd5 { [%clk 0:00:07] } 59. Rc7+ { [%clk 0:00:20] } 1-0