Event: Biel Chess Festival 2025 WT 1
Site: Biel, Switzerland
Date: 2025-07-21
White: Martin, Beno??t
Black: Dubel, Nathan
BlackElo: 1762
Result: 0-1
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System
Variant: Standard
TimeControl: 60' + 30'' / move

1. d4 { [%eval 0.17] [%clk 1:00:24] } 1... d5 { [%eval 0.2] [%clk 1:00:44] } 2. Bf4 { [%eval 0.0] [%clk 1:00:37] } 2... Nf6 { [%eval 0.05] [%clk 1:00:24] } 3. e3 { [%eval 0.04] [%clk 0:58:57] } 3... e6 { [%eval 0.1] [%clk 1:00:46] } 4. Nf3 { [%eval 0.0] [%clk 0:57:12] } 4... Bb4+ { [%eval 0.35] [%clk 0:57:42] } 5. c3 { [%eval 0.3] [%clk 0:57:26] } 5... Be7 { [%eval 0.42] [%clk 0:56:07] } 6. Be2 { [%eval 0.17] [%clk 0:55:47] } 6... O-O { [%eval 0.26] [%clk 0:56:13] } 7. O-O { [%eval 0.2] [%clk 0:56:10] } 7... Nh5 { [%eval 0.19] [%clk 0:56:04] } 8. Ne5 { [%eval -0.02] [%clk 0:56:13] } 8... Nxf4 { [%eval 0.0] [%clk 0:54:22] } 9. exf4 { [%eval -0.04] [%clk 0:56:02] } 9... c5 { [%eval -0.02] [%clk 0:54:15] } 10. Re1 { [%eval -0.48] [%clk 0:55:51] } 10... cxd4 { [%eval -0.03] [%clk 0:52:02] } 11. Qxd4 { [%eval -0.47] [%clk 0:55:40] } 11... Nc6 { [%eval -0.62] [%clk 0:50:30] } 12. Nxc6 { [%eval -0.53] [%clk 0:54:32] } 12... bxc6 { [%eval -0.64] [%clk 0:50:21] } 13. Nd2 { [%eval -0.56] [%clk 0:54:51] } 13... c5 { [%eval -0.42] [%clk 0:50:22] } 14. Qe3 { [%eval -0.47] [%clk 0:54:42] } 14... Qb6 { [%eval -0.38] [%clk 0:49:22] } 15. Rab1 { [%eval -0.41] [%clk 0:54:46] } 15... Bb7 { [%eval -0.21] [%clk 0:53:51] } 16. Nf3 { [%eval -0.35] [%clk 0:51:57] } 16... Rad8 { [%eval -0.39] [%clk 0:45:38] } 17. Red1 { [%eval -0.6] [%clk 0:50:01] } 17... Ba6 { [%eval -0.08] [%clk 0:44:58] } 18. Bxa6 { [%eval -0.1] [%clk 0:48:24] } 18... Qxa6 { [%eval -0.13] [%clk 0:44:46] } 19. Ra1 { [%eval -0.19] [%clk 0:48:01] } 19... Qb6 { [%eval -0.23] [%clk 0:42:47] } 20. Rd2 { [%eval -0.25] [%clk 0:45:44] } 20... Bf6 { [%eval -0.3] [%clk 0:42:09] } 21. Rad1 { [%eval -0.29] [%clk 0:39:35] } 21... Rd7 { [%eval -0.05] [%clk 0:42:15] } 22. b4?! { [%eval -0.95] } { Inaccuracy. h4 was best. } { [%clk 0:38:29] } 22... cxb4 { [%eval -0.86] [%clk 0:42:34] } 23. Qxb6 { [%eval -0.93] [%clk 0:37:27] } 23... axb6 { [%eval -0.89] [%clk 0:42:58] } 24. cxb4 { [%eval -0.88] [%clk 0:37:42] } 24... Bc3 { [%eval -0.83] [%clk 0:42:35] } 25. Rc2 { [%eval -0.79] [%clk 0:38:05] } 25... Bxb4 { [%eval -0.85] [%clk 0:40:21] } 26. Ne5 { [%eval -0.89] [%clk 0:36:49] } 26... Rd6 { [%eval -0.46] [%clk 0:40:30] } 27. Rc7 { [%eval -0.44] [%clk 0:34:44] } 27... f6 { [%eval -0.29] [%clk 0:39:51] } 28. Nd3 { [%eval -0.22] [%clk 0:31:58] } 28... Ba5 { [%eval -0.22] [%clk 0:39:52] } 29. Rdc1 { [%eval -0.34] [%clk 0:32:16] } 29... Rfd8 { [%eval -0.03] [%clk 0:39:17] } 30. Re7 { [%eval -0.07] [%clk 0:27:34] } 30... b5 { [%eval -0.06] [%clk 0:38:59] } 31. Rb7 { [%eval -0.04] [%clk 0:25:21] } 31... Bb6 { [%eval 0.0] [%clk 0:39:00] } 32. Rb1 { [%eval 0.0] [%clk 0:43:08] } 32... Ra8 { [%eval 0.0] [%clk 0:24:18] } 33. Rb2 { [%eval -0.33] [%clk 0:37:11] } 33... Bd4 { [%eval -0.1] [%clk 0:32:27] } 34. R2xb5 { [%eval -0.12] [%clk 0:35:14] } 34... Rxa2 { [%eval -0.25] [%clk 0:23:43] } 35. Rb1?? { [%eval -2.99] } { Blunder. g4 was best. } { [%clk 0:35:18] } 35... Rd2 { [%eval -2.9] [%clk 0:21:58] } 36. Rc1? { [%eval -4.98] } { Mistake. f5 was best. } { [%clk 0:33:19] } 36... h6?! { [%eval -3.45] } { Inaccuracy. Rc6 was best. } { [%clk 0:21:05] } 37. Rb3 { [%eval -3.62] [%clk 0:34:58] } 37... Rc6 { [%eval -3.55] [%clk 0:21:20] } 38. Rf1 { [%eval -3.25] [%clk 0:34:51] } 38... Rcc2 { [%eval -3.22] [%clk 0:18:56] } 39. g3 { [%eval -3.14] [%clk 0:32:26] } 39... e5 { [%eval -3.25] [%clk 0:12:23] } 40. fxe5 { [%eval -3.68] [%clk 0:26:00] } 40... fxe5 { [%eval -3.49] [%clk 0:12:31] } 41. Nb4 { [%eval -3.7] [%clk 0:25:34] } 41... Bxf2+ { [%eval -3.59] [%clk 0:07:07] } 42. Rxf2?! { [%eval -4.9] } { Inaccuracy. Kh1 was best. } { [%clk 0:32:27] } 42... Rxf2 { [%eval -4.84] [%clk 0:07:10] } 43. Nxc2 { [%eval -4.7] [%clk 0:32:51] } 43... Rxc2 { [%eval -4.45] [%clk 0:07:35] } 44. h4 { [%eval -5.55] [%clk 0:33:08] } 44... d4 { [%eval -5.61] [%clk 0:07:15] } 45. Rf3 { [%eval -6.85] [%clk 0:33:13] } 45... Rc3 { [%eval -6.62] [%clk 0:06:16] } 46. Rf5 { [%eval -5.79] [%clk 0:33:37] } 46... d3 { [%eval -5.54] [%clk 0:06:30] } 47. Kf2 { [%eval -5.78] [%clk 0:31:57] } 47... e4 { [%eval -5.04] [%clk 0:06:45] } 48. Re5 { [%eval -6.43] [%clk 0:31:44] } 48... Rc2+ { [%eval -6.3] [%clk 0:06:45] } 49. Ke1 { [%eval -6.39] [%clk 0:32:03] } 49... Re2+ { [%eval -6.31] [%clk 0:07:25] } 50. Kd1 { [%eval -6.12] [%clk 0:32:10] } 50... e3 { [%eval -5.05] [%clk 0:07:16] } 51. Rd5?! { [%eval -7.64] } { Inaccuracy. g4 was best. } { [%clk 0:32:22] } 51... Rd2+ { [%eval -7.26] [%clk 0:07:33] } 52. Ke1 { [%eval -7.69] [%clk 0:32:28] } 52... Kf7 { [%eval -7.75] [%clk 0:07:48] } 53. Re5 { [%eval -8.2] [%clk 0:32:47] } 53... Re2+ { [%eval -7.84] [%clk 0:07:40] } 54. Kd1 { [%eval -7.61] [%clk 0:32:28] } 54... Kf6 { [%eval -8.97] [%clk 0:07:17] } 55. Re4 { [%eval -9.29] [%clk 0:32:56] } 55... Kf5 { [%eval -8.04] [%clk 0:07:31] } 56. Rf4+? { [%eval #-27] } { Checkmate is now unavoidable. Rd4 was best. } { [%clk 0:33:00] } 56... Ke5 { [%eval -79.49] [%clk 0:07:47] } 57. Rf8?! { [%eval #-16] } { Checkmate is now unavoidable. Rf3 was best. } { [%clk 0:33:14] } 57... Rf2 { [%eval #-15] [%clk 0:09:17] } 58. Re8+ { [%eval #-15] [%clk 0:32:27] } 58... Kd4 { [%eval #-14] [%clk 0:09:38] } 59. Rd8+ { [%eval #-14] [%clk 0:32:31] } 59... Ke4 { [%eval #-13] [%clk 0:09:55] } 60. Re8+ { [%eval #-13] [%clk 0:32:48] } 60... Kf3 { [%eval #-12] [%clk 0:09:51] } 61. Rf8+ { [%eval #-9] [%clk 0:30:53] } 61... Kg2 { [%eval #-9] [%clk 0:08:27] } 0-1