Event: Biel Chess Festival 2025 WT 1
Site: Biel, Switzerland
Date: 2025-07-25
White: Martin, Beno??t
Black: Boesch, Roman
BlackElo: 1780
Result: 0-1
ECO: A45
Opening: Indian Defense
Variant: Standard
TimeControl: 60' + 30'' / move

1. d4 { [%eval 0.17] [%clk 1:00:58] } 1... Nf6 { [%eval 0.19] [%clk 1:00:51] } 2. Bf4 { [%eval 0.0] [%clk 1:01:23] } 2... c5 { [%eval 0.19] [%clk 1:01:14] } 3. c3 { [%eval -0.05] [%clk 1:01:41] } 3... cxd4 { [%eval 0.0] [%clk 1:01:28] } 4. cxd4 { [%eval 0.0] [%clk 1:02:06] } 4... Qb6 { [%eval 0.0] [%clk 1:01:47] } 5. b3?! { [%eval -0.82] } { Inaccuracy. Nc3 was best. } { [%clk 1:00:59] } 5... Nc6 { [%eval -0.73] [%clk 1:01:25] } 6. Nf3 { [%eval -0.69] [%clk 1:00:26] } 6... e5?! { [%eval -0.11] } { Inaccuracy. Ne4 was best. } { [%clk 1:00:06] } 7. dxe5 { [%eval -0.15] [%clk 1:00:36] } 7... Bb4+ { [%eval 0.19] [%clk 1:00:24] } 8. Nbd2 { [%eval -0.12] [%clk 0:58:09] } 8... Ne4 { [%eval -0.11] [%clk 1:00:32] } 9. Be3 { [%eval -0.05] [%clk 0:57:44] } 9... Qa5 { [%eval -0.1] [%clk 0:58:40] } 10. a3 { [%eval -0.41] [%clk 0:56:33] } 10... Bc3 { [%eval -0.84] [%clk 0:57:29] } 11. b4?! { [%eval -1.56] } { Inaccuracy. g3 was best. } { [%clk 0:56:49] } 11... Nxb4 { [%eval -1.51] [%clk 0:54:14] } 12. axb4 { [%eval -1.24] [%clk 0:56:42] } 12... Nxd2 { [%eval -1.34] [%clk 0:47:30] } 13. Nxd2? { [%eval -3.08] } { Mistake. Bxd2 was best. } { [%clk 0:56:43] } 13... Qxa1 { [%eval -3.11] [%clk 0:47:37] } 14. Qxa1 { [%eval -2.93] [%clk 0:57:05] } 14... Bxa1 { [%eval -2.93] [%clk 0:47:58] } 15. Nf3 { [%eval -3.66] [%clk 0:57:17] } 15... O-O { [%eval -3.93] [%clk 0:47:32] } 16. Bc5 { [%eval -3.86] [%clk 0:57:37] } 16... Re8 { [%eval -3.78] [%clk 0:46:31] } 17. Bd6 { [%eval -3.83] [%clk 0:57:41] } 17... b6 { [%eval -3.28] [%clk 0:46:24] } 18. e3?! { [%eval -4.29] } { Inaccuracy. Kd2 was best. } { [%clk 0:57:46] } 18... Bc3+ { [%eval -3.97] [%clk 0:45:10] } 19. Kd1 { [%eval -3.94] [%clk 0:57:57] } 19... a5 { [%eval -3.94] [%clk 0:44:14] } 20. bxa5 { [%eval -3.88] [%clk 0:57:03] } 20... bxa5 { [%eval -3.91] [%clk 0:44:03] } 21. Kc2 { [%eval -3.87] [%clk 0:57:25] } 21... Bb4 { [%eval -3.91] [%clk 0:43:37] } 22. Bb5 { [%eval -4.39] [%clk 0:56:58] } 22... Bxd6 { [%eval -4.15] [%clk 0:43:04] } 23. exd6 { [%eval -4.38] [%clk 0:57:17] } 23... Rb8 { [%eval -4.31] [%clk 0:42:48] } 24. Bc4 { [%eval -4.31] [%clk 0:56:30] } 24... Bb7 { [%eval -4.07] [%clk 0:41:55] } 25. Nd4 { [%eval -4.75] [%clk 0:56:15] } 25... Bxg2 { [%eval -4.67] [%clk 0:41:20] } 26. Ra1 { [%eval -4.47] [%clk 0:56:16] } 26... Rec8 { [%eval -4.57] [%clk 0:39:16] } 27. Kd3 { [%eval -4.54] [%clk 0:56:02] } 27... Rb4 { [%eval -4.03] [%clk 0:36:00] } 28. Bb5 { [%eval -4.11] [%clk 0:55:52] } 28... Bh3 { [%eval -4.21] [%clk 0:34:49] } 29. Rxa5 { [%eval -4.62] [%clk 0:55:11] } 29... Bf1+ { [%eval -4.57] [%clk 0:30:44] } 30. Ke4 { [%eval -4.54] [%clk 0:52:47] } 30... Bxb5 { [%eval -4.58] [%clk 0:30:28] } 31. Rxb5 { [%eval -4.58] [%clk 0:53:01] } 31... Rxb5 { [%eval -4.49] [%clk 0:30:31] } 32. Nxb5 { [%eval -4.4] [%clk 0:53:26] } 32... f6 { [%eval -4.44] [%clk 0:30:08] } 33. Nc7 { [%eval -4.67] [%clk 0:53:20] } 33... Kf7 { [%eval -4.58] [%clk 0:30:02] } 34. f4 { [%eval -4.92] [%clk 0:53:28] } 34... g6 { [%eval -4.85] [%clk 0:29:36] } 35. h4 { [%eval -4.85] [%clk 0:53:28] } 35... h6 { [%eval -4.71] [%clk 0:28:32] } 36. Kd5 { [%eval -5.63] [%clk 0:52:44] } 36... g5 { [%eval -5.27] [%clk 0:28:18] } 37. fxg5 { [%eval -5.44] [%clk 0:52:53] } 37... fxg5 { [%eval -5.17] [%clk 0:28:34] } 38. hxg5 { [%eval -5.52] [%clk 0:53:18] } 38... hxg5 { [%eval -4.93] [%clk 0:28:13] } 39. Ke5?! { [%eval -6.67] } { Inaccuracy. e4 was best. } { [%clk 0:53:20] } 39... Rg8 { [%eval -5.97] [%clk 0:27:59] } 40. Nd5 { [%eval -6.15] [%clk 0:52:44] } 40... g4 { [%eval -6.83] [%clk 0:26:23] } 41. Nf4 { [%eval -6.84] [%clk 0:52:55] } 41... g3 { [%eval -6.57] [%clk 0:26:13] } 42. Ng2 { [%eval -6.57] [%clk 0:53:17] } 42... Rg6 { [%eval -6.22] [%clk 0:25:38] } 43. Kf4 { [%eval -7.03] [%clk 0:52:26] } 43... Ke6 { [%eval -6.84] [%clk 0:25:35] } 44. e4 { [%eval -7.12] [%clk 0:52:42] } 44... Kxd6 { [%eval -6.48] [%clk 0:25:19] } 45. Kf3 { [%eval -7.57] [%clk 0:53:05] } 45... Ke5 { [%eval -7.63] [%clk 0:24:45] } 46. Ke3 { [%eval -8.98] [%clk 0:52:16] } 46... Rf6 { [%eval -8.46] [%clk 0:24:19] } 47. Ne1 { [%eval -8.43] [%clk 0:51:18] } 47... d6 { [%eval -7.4] [%clk 0:20:59] } 48. Nd3+ { [%eval #-26] [%clk 0:51:21] } 48... Ke6 { [%eval -24.88] [%clk 0:20:54] } 49. Ne1 { [%eval -65.77] [%clk 0:51:39] } 49... Rf1 { [%eval -18.19] [%clk 0:20:35] } 50. Ng2 { [%eval -9.22] [%clk 0:51:34] } 50... Ke5 { [%eval #-28] [%clk 0:19:54] } 51. Nh4 { [%eval -71.19] [%clk 0:50:46] } 51... Rf2 { [%eval -10.21] [%clk 0:18:55] } 52. Nf3+?! { [%eval #-18] } { Checkmate is now unavoidable. Ng6+ was best. } { [%clk 0:50:36] } 52... Rxf3+ { [%eval #-23] [%clk 0:17:39] } 53. Kxf3 { [%clk 0:51:01] } 53... g2 { [%clk 0:18:00] } 0-1