Event: Biel Chess Festival 2025 WT 1
Site: Biel, Switzerland
Date: 2025-07-23
White: Martin, Beno??t
Black: Vassiliev, Anton
Result: 1-0
ECO: A40
Opening: Horwitz Defense
Variant: Standard
TimeControl: 60' + 30'' / move

1. d4 { [%eval 0.17] [%clk 1:00:58] } 1... e6 { [%eval 0.37] [%clk 1:01:00] } 2. Bf4 { [%eval 0.1] [%clk 1:01:16] } 2... d5 { [%eval 0.1] [%clk 1:01:05] } 3. e3 { [%eval 0.1] [%clk 1:01:23] } 3... Nc6 { [%eval 0.45] [%clk 1:01:21] } 4. a3 { [%eval 0.25] [%clk 1:01:13] } 4... h6 { [%eval 0.49] [%clk 1:01:32] } 5. Nf3 { [%eval 0.36] [%clk 1:01:00] } 5... g5 { [%eval 0.62] [%clk 0:59:59] } 6. Bg3 { [%eval 0.65] [%clk 1:01:20] } 6... h5 { [%eval 0.68] [%clk 1:00:10] } 7. h4 { [%eval 0.73] [%clk 1:01:35] } 7... g4 { [%eval 0.8] [%clk 0:58:59] } 8. Ne5 { [%eval 0.77] [%clk 1:01:46] } 8... Bd7 { [%eval 1.23] [%clk 0:56:58] } 9. Nc3?! { [%eval 0.49] } { Inaccuracy. c4 was best. } { [%clk 0:59:02] } 9... Bd6? { [%eval 1.7] } { Mistake. Nxe5 was best. } { [%clk 0:56:12] } 10. Nxc6?! { [%eval 0.89] } { Inaccuracy. e4 was best. } { [%clk 0:58:00] } 10... Bxc6 { [%eval 0.85] [%clk 0:55:52] } 11. Bxd6 { [%eval 0.82] [%clk 0:58:25] } 11... Qxd6 { [%eval 0.8] [%clk 0:53:58] } 12. Qd2 { [%eval 0.52] [%clk 0:56:02] } 12... Nf6 { [%eval 0.91] [%clk 0:49:48] } 13. Be2 { [%eval 0.56] [%clk 0:54:41] } 13... Ne4 { [%eval 0.7] [%clk 0:46:23] } 14. Nxe4 { [%eval 0.79] [%clk 0:54:52] } 14... dxe4 { [%eval 0.68] [%clk 0:44:58] } 15. Qb4 { [%eval 0.61] [%clk 0:51:53] } 15... O-O-O { [%eval 0.46] [%clk 0:39:51] } 16. Qxd6 { [%eval 0.14] [%clk 0:50:41] } 16... Rxd6 { [%eval 0.26] [%clk 0:39:19] } 17. O-O-O { [%eval 0.01] [%clk 0:49:24] } 17... Rhd8 { [%eval 0.07] [%clk 0:34:26] } 18. g3 { [%eval 0.07] [%clk 0:46:55] } 18... f5 { [%eval 0.13] [%clk 0:32:08] } 19. Rd2 { [%eval 0.06] [%clk 0:45:07] } 19... e5 { [%eval 0.06] [%clk 0:31:14] } 20. Rhd1 { [%eval 0.08] [%clk 0:45:21] } 20... exd4 { [%eval 0.13] [%clk 0:31:34] } 21. Rxd4 { [%eval 0.16] [%clk 0:45:45] } 21... Rxd4?! { [%eval 0.81] } { Inaccuracy. Kd7 was best. } { [%clk 0:31:54] } 22. Rxd4 { [%eval 0.61] [%clk 0:46:10] } 22... Rxd4? { [%eval 1.9] } { Mistake. Bd7 was best. } { [%clk 0:32:03] } 23. exd4 { [%eval 1.65] [%clk 0:46:35] } 23... Kd7?! { [%eval 2.34] } { Inaccuracy. f4 was best. } { [%clk 0:32:04] } 24. Kd2 { [%eval 2.22] [%clk 0:47:01] } 24... Kd6 { [%eval 2.63] [%clk 0:32:13] } 25. Ke3 { [%eval 2.51] [%clk 0:47:25] } 25... Ke6 { [%eval 2.71] [%clk 0:32:25] } 26. Kf4 { [%eval 2.91] [%clk 0:46:32] } 26... Kf6 { [%eval 3.15] [%clk 0:32:37] } 27. Bc4 { [%eval 2.65] [%clk 0:46:57] } 27... b5?! { [%eval 3.66] } { Inaccuracy. Ba4 was best. } { [%clk 0:31:51] } 28. Be2 { [%eval 3.31] [%clk 0:47:48] } 28... a5?! { [%eval 4.32] } { Inaccuracy. Bd7 was best. } { [%clk 0:31:30] } 29. c4 { [%eval 4.4] [%clk 0:47:31] } 29... bxc4 { [%eval 4.5] [%clk 0:31:55] } 30. Bxc4 { [%eval 4.31] [%clk 0:46:46] } 30... Bb7 { [%eval 4.77] [%clk 0:32:17] } 31. Bb5 { [%eval 4.83] [%clk 0:45:51] } 31... c6 { [%eval 5.62] [%clk 0:32:36] } 32. Bc4 { [%eval 5.64] [%clk 0:47:49] } 32... a4 { [%eval 6.2] [%clk 0:32:19] } 33. b4 { [%eval 6.14] [%clk 0:46:09] } 33... axb3 { [%eval 6.25] [%clk 0:32:10] } 34. Bxb3 { [%eval 6.3] [%clk 0:47:44] } 34... Ba8 { [%eval 6.67] [%clk 0:32:33] } 35. Bc4 { [%eval 6.49] [%clk 0:48:04] } 35... Bb7 { [%eval 7.01] [%clk 0:32:47] } 36. a4 { [%eval 6.93] [%clk 0:48:00] } 36... Ba8 { [%eval 6.93] [%clk 0:31:24] } 37. a5 { [%eval 6.58] [%clk 0:48:53] } 37... Bb7 { [%eval 8.66] [%clk 0:31:35] } 38. a6 { [%eval 7.55] [%clk 0:49:05] } 38... Ba8 { [%eval 8.67] [%clk 0:31:37] } 39. Bb3 { [%eval 8.49] [%clk 0:48:56] } 39... c5 { [%eval 8.89] [%clk 0:31:50] } 40. dxc5 { [%eval 9.75] [%clk 0:49:01] } 40... Bc6 { [%eval 9.94] [%clk 0:31:17] } 41. a7 { [%eval 9.69] [%clk 0:50:04] } 41... Ba8 { [%eval 9.79] [%clk 0:31:02] } 42. Ba4 { [%eval 8.17] [%clk 0:49:44] } 42... Bb7? { [%eval #10] } { Checkmate is now unavoidable. Ke6 was best. } { [%clk 0:31:31] } 43. c6 { [%eval #9] [%clk 0:50:06] } 43... Ba8 { [%eval #9] [%clk 0:31:50] } 44. c7 { [%eval #8] [%clk 0:50:30] } 44... Bb7 { [%eval #8] [%clk 0:32:17] } 45. a8=Q { [%eval #7] [%clk 0:50:41] } 45... Bxa8 { [%eval #7] [%clk 0:32:19] } 46. c8=Q { [%eval #6] [%clk 0:51:11] } 46... Bd5 { [%eval #6] [%clk 0:32:35] } 47. Qxf5+ { [%eval #5] [%clk 0:51:33] } 47... Ke7 { [%eval #5] [%clk 0:32:43] } 48. Qxd5 { [%eval #4] [%clk 0:51:42] } 48... e3 { [%eval #4] [%clk 0:32:20] } 49. fxe3 { [%eval #4] [%clk 0:51:05] } 49... Kf6 { [%eval #4] [%clk 0:33:15] } 50. Qd6+ { [%eval #3] [%clk 0:51:25] } 50... Kf7 { [%eval #3] [%clk 0:33:20] } 51. Kf5 { [%eval #3] [%clk 0:51:50] } 51... Kg7 { [%eval #3] [%clk 0:33:31] } 52. Qe7+ { [%eval #3] [%clk 0:51:50] } 52... Kh6 { [%eval #3] [%clk 0:33:14] } 53. Qg5+ { [%eval #2] [%clk 0:52:14] } 53... Kh7 { [%eval #2] [%clk 0:33:06] } 54. Kf6 { [%eval #1] [%clk 0:52:30] } 54... Kh8 { [%clk 0:33:01] } 55. Qg7# { [%clk 0:52:25] } 1-0