Event: Biel Chess Festival 2025 WT 1
Site: Biel, Switzerland
Date: 2025-07-23
White: Lupei, Denis
WhiteElo: 1784
Black: Tellenbach, Benjamin
BlackElo: 1645
Result: 0-1
ECO: B43
Opening: Sicilian Defense: Kan Variation, Knight Variation
Variant: Standard
TimeControl: 60' + 30'' / move

1. e4 { [%eval 0.18] [%clk 1:00:24] } 1... c5 { [%eval 0.25] [%clk 1:00:25] } 2. Nf3 { [%eval 0.2] [%clk 1:00:49] } 2... e6 { [%eval 0.28] [%clk 1:01:18] } 3. d4 { [%eval 0.4] [%clk 1:01:49] } 3... cxd4 { [%eval 0.29] [%clk 1:01:43] } 4. Nxd4 { [%eval 0.23] [%clk 1:02:14] } 4... a6 { [%eval 0.42] [%clk 1:01:50] } 5. Nc3 { [%eval 0.35] [%clk 1:02:26] } 5... Qc7 { [%eval 0.44] [%clk 1:01:25] } 6. Bd3 { [%eval 0.26] [%clk 1:03:01] } 6... Nf6 { [%eval 0.25] [%clk 1:00:07] } 7. O-O { [%eval 0.23] [%clk 1:03:12] } 7... d6 { [%eval 0.37] [%clk 0:58:13] } 8. a4 { [%eval 0.5] [%clk 1:02:54] } 8... b6 { [%eval 0.37] [%clk 0:57:56] } 9. Kh1 { [%eval 0.22] [%clk 0:58:23] } 9... Bb7 { [%eval 0.22] [%clk 0:58:04] } 10. f4 { [%eval 0.23] [%clk 0:58:25] } 10... Be7 { [%eval 0.38] [%clk 0:43:36] } 11. f5 { [%eval 0.17] [%clk 0:49:48] } 11... e5 { [%eval 0.21] [%clk 0:37:54] } 12. Nb3 { [%eval 0.11] [%clk 0:48:21] } 12... Nbd7 { [%eval 0.14] [%clk 0:44:09] } 13. Be3 { [%eval 0.0] [%clk 0:44:27] } 13... d5 { [%eval 0.26] [%clk 0:23:39] } 14. exd5 { [%eval -0.15] [%clk 0:38:49] } 14... Nxd5 { [%eval 0.37] [%clk 0:17:18] } 15. Nxd5 { [%eval 0.44] [%clk 0:14:31] } 15... Bxd5 { [%eval 0.41] [%clk 0:13:49] } 16. Qd2?! { [%eval -0.16] } { Inaccuracy. c4 was best. } { [%clk 0:12:06] } 16... Nf6 { [%eval 0.32] [%clk 0:11:12] } 17. Bg5? { [%eval -1.25] } { Mistake. c4 was best. } { [%clk 0:10:11] } 17... Rd8?! { [%eval -0.39] } { Inaccuracy. O-O was best. } { [%clk 0:09:05] } 18. Bxf6 { [%eval -0.57] [%clk 0:08:38] } 18... Bxf6 { [%eval -0.26] [%clk 0:07:24] } 19. Qe2 { [%eval -0.27] [%clk 0:06:25] } 19... a5 { [%eval -0.01] [%clk 0:07:45] } 20. Bb5+ { [%eval -0.14] [%clk 0:06:13] } 20... Ke7 { [%eval 0.0] [%clk 0:06:56] } 21. Nd2?! { [%eval -1.04] } { Inaccuracy. c4 was best. } { [%clk 0:05:42] } 21... Rc8?! { [%eval -0.09] } { Inaccuracy. Qxc2 was best. } { [%clk 0:05:00] } 22. c3 { [%eval 0.0] [%clk 0:04:21] } 22... Rhd8 { [%eval -0.01] [%clk 0:02:54] } 23. Rae1 { [%eval 0.0] [%clk 0:04:08] } 23... Kf8 { [%eval -0.06] [%clk 0:02:36] } 24. Nf3 { [%eval -0.11] [%clk 0:03:03] } 24... e4 { [%eval -0.05] [%clk 0:01:46] } 25. Nd2 { [%eval -0.07] [%clk 0:03:01] } 25... Bh4 { [%eval -0.16] [%clk 0:01:49] } 26. g3 { [%eval -0.4] [%clk 0:02:23] } 26... e3+ { [%eval -0.21] [%clk 0:11:31] } 27. Nf3 { [%eval -0.27] [%clk 0:02:47] } 27... Bxf3+ { [%eval 0.0] [%clk 0:10:59] } 28. Qxf3 { [%eval 0.0] [%clk 0:02:48] } 28... Bg5 { [%eval -0.02] [%clk 0:10:54] } 29. h4 { [%eval 0.0] [%clk 0:02:56] } 29... Bh6 { [%eval 0.0] [%clk 0:10:53] } 30. g4 { [%eval 0.0] [%clk 0:02:57] } 30... f6 { [%eval 0.0] [%clk 0:09:48] } 31. g5 { [%eval -0.08] [%clk 0:01:28] } 31... fxg5 { [%eval -0.1] [%clk 0:09:50] } 32. f6 { [%eval -0.11] [%clk 0:01:52] } 32... Qf4 { [%eval 0.0] [%clk 0:09:46] } 33. fxg7+ { [%eval 0.0] } 33... Kxg7 { [%eval -0.05] [%clk 0:09:03] } 34. Qb7+ { [%eval 0.0] [%clk 0:01:27] } 34... Qc7 { [%eval 0.0] [%clk 0:08:37] } 35. Qf3 { [%eval -0.01] [%clk 0:01:35] } 35... Qf4 { [%eval -0.02] [%clk 0:07:07] } 36. Rxe3 { [%eval 0.0] [%clk 0:01:13] } 36... Qxh4+ { [%eval 0.0] [%clk 0:08:12] } 37. Kg1 { [%eval 0.0] [%clk 0:00:33] } 37... g4 { [%eval -0.03] [%clk 0:08:36] } 38. Qb7+?? { [%eval -4.13] } { Blunder. Re4 was best. } { [%clk 0:00:36] } 38... Kh8 { [%eval -3.98] [%clk 0:06:11] } 39. Re2 { [%eval -3.0] [%clk 0:00:36] } 39... Rf8 { [%eval -4.71] [%clk 0:06:08] } 40. Rxf8+?! { [%eval -6.26] } { Inaccuracy. Re6 was best. } 40... Rxf8 { [%eval -6.08] [%clk 0:06:33] } 41. Qc7?! { [%eval -11.78] } { Inaccuracy. Qg2 was best. } { [%clk 0:00:51] } 41... Bf4?! { [%eval -5.6] } { Inaccuracy. Be3+ was best. } { [%clk 0:06:56] } 42. Qc6?? { [%eval #-7] } { Checkmate is now unavoidable. Qxb6 was best. } { [%clk 0:00:33] } 42... Be3+? { [%eval -9.61] } { Lost forced checkmate sequence. Bh2+ was best. } { [%clk 0:04:38] } 43. Rxe3 { [%eval -8.49] [%clk 0:00:35] } 43... Qf2+ { [%eval -8.78] [%clk 0:05:57] } 44. Kh1 { [%eval -8.74] [%clk 0:00:37] } 44... Qxe3 { [%eval -8.57] [%clk 0:05:30] } 45. Qg2 { [%eval -8.1] [%clk 0:00:24] } 45... Qe1+ { [%eval -7.28] [%clk 0:06:33] } 46. Qg1 { [%eval -7.21] [%clk 0:00:38] } 46... Qxg1+ { [%eval -7.06] [%clk 0:05:24] } 47. Kxg1 { [%eval -6.89] [%clk 0:01:26] } 47... h5 { [%eval -6.77] [%clk 0:05:44] } 48. b4 { [%eval -7.21] [%clk 0:01:18] } 48... axb4 { [%eval -7.28] [%clk 0:05:40] } 49. cxb4 { [%eval -7.32] [%clk 0:01:59] } 49... Rf4 { [%eval -7.28] [%clk 0:06:05] } 50. Be8 { [%eval -7.16] [%clk 0:01:54] } 50... h4 { [%eval -7.37] [%clk 0:05:59] } 51. a5 { [%eval -8.72] [%clk 0:02:12] } 51... bxa5 { [%eval -8.63] [%clk 0:06:25] } 52. bxa5 { [%eval -8.87] [%clk 0:02:28] } 52... Rf5 { [%eval -8.43] [%clk 0:06:45] } 53. Bd7 { [%eval -9.55] [%clk 0:02:47] } 53... Rg5 { [%eval -8.68] [%clk 0:07:00] } 54. a6 { [%eval -8.84] [%clk 0:02:14] } 54... g3 { [%eval -8.2] [%clk 0:07:20] } 55. Kg2 { [%eval -8.96] [%clk 0:03:34] } 55... Ra5 { [%eval -11.96] [%clk 0:07:29] } 56. Bc8 { [%eval -53.07] [%clk 0:03:51] } 56... Kg7 { [%eval -32.0] [%clk 0:07:13] } 57. Bb7 { [%eval -12.89] [%clk 0:04:19] } 57... Kf6 { [%eval -11.01] [%clk 0:07:42] } 58. Kh3?! { [%eval #-11] } { Checkmate is now unavoidable. Kf3 was best. } { [%clk 0:04:38] } 58... Kg5 { [%eval #-12] [%clk 0:07:23] } 59. Kg2 { [%eval #-12] [%clk 0:04:28] } 59... Ra2+ { [%eval #-13] [%clk 0:07:13] } 60. Kf3 { [%eval #-8] [%clk 0:04:19] } 60... g2 { [%eval #-7] [%clk 0:07:10] } 61. Bd5 { [%eval #-7] } 61... g1=Q { [%eval #-8] [%clk 0:07:09] } 62. Bxa2 { [%eval #-8] [%clk 0:03:35] } 62... Qg3+ { [%eval #-9] [%clk 0:07:24] } 63. Ke2 { [%eval #-9] [%clk 0:03:50] } 63... Qg2+ { [%eval #-8] [%clk 0:07:28] } 64. Ke3 { [%eval #-8] [%clk 0:04:19] } 64... Qxa2 { [%eval #-7] [%clk 0:07:34] } 65. Kd4 { [%eval #-7] [%clk 0:04:00] } 65... Qxa6 { [%eval #-6] [%clk 0:07:33] } 66. Ke3 { [%eval #-6] [%clk 0:04:21] } 66... Qf1 { [%eval #-6] [%clk 0:08:50] } 67. Ke4 { [%eval #-6] [%clk 0:02:34] } 67... h3 { [%eval #-5] [%clk 0:09:17] } 68. Kd4 { [%clk 1:40:30] } 0-1