Event: Biel Chess Festival 2025 WT 2
Site: Biel, Switzerland
Date: 2025-07-25
White: Cherniaev, Alexander
Black: Tkhoruk, Roman
BlackElo: 1893
Result: 1-0
ECO: A17
Opening: English Opening: Anglo-Indian Defense, Hedgehog System
Variant: Standard
TimeControl: 60' + 30'' / move

1. c4 { [%eval 0.12] [%clk 1:00:14] } 1... Nf6 { [%eval 0.14] [%clk 1:00:43] } 2. Nc3 { [%eval 0.12] [%clk 1:00:55] } 2... e6 { [%eval 0.17] [%clk 1:01:02] } 3. Nf3 { [%eval 0.2] [%clk 1:01:03] } 3... d5 { [%eval 0.14] [%clk 1:00:24] } 4. e3 { [%eval 0.01] [%clk 0:52:46] } 4... c6 { [%eval 0.26] [%clk 1:00:25] } 5. b3 { [%eval 0.13] [%clk 0:51:55] } 5... Nbd7 { [%eval 0.2] [%clk 0:57:25] } 6. Bb2 { [%eval 0.21] [%clk 0:52:15] } 6... Bb4 { [%eval 0.21] [%clk 0:57:34] } 7. Qc2 { [%eval 0.21] [%clk 0:50:47] } 7... Qe7 { [%eval 0.36] [%clk 0:58:13] } 8. a3 { [%eval 0.27] [%clk 0:43:30] } 8... Bd6 { [%eval 0.24] [%clk 0:56:32] } 9. d4 { [%eval 0.24] [%clk 0:43:45] } 9... O-O { [%eval 0.27] [%clk 0:56:25] } 10. Be2 { [%eval 0.19] [%clk 0:42:05] } 10... b6 { [%eval 0.18] [%clk 0:56:19] } 11. O-O { [%eval 0.18] [%clk 0:42:39] } 11... Bb7 { [%eval 0.21] [%clk 0:56:12] } 12. Rfd1 { [%eval 0.25] [%clk 0:42:25] } 12... dxc4 { [%eval 0.78] [%clk 0:55:14] } 13. bxc4 { [%eval 0.81] [%clk 0:40:55] } 13... c5 { [%eval 0.77] [%clk 0:55:26] } 14. Nb5 { [%eval 0.31] [%clk 0:34:53] } 14... Bb8 { [%eval 0.26] [%clk 0:55:46] } 15. a4 { [%eval 0.25] [%clk 0:38:33] } 15... a6 { [%eval 0.25] [%clk 0:51:12] } 16. Nc3 { [%eval 0.22] [%clk 0:39:02] } 16... Rc8?! { [%eval 1.05] } { Inaccuracy. cxd4 was best. } { [%clk 0:50:20] } 17. Qb3?! { [%eval 0.44] } { Inaccuracy. d5 was best. } { [%clk 0:37:23] } 17... e5?! { [%eval 1.4] } { Inaccuracy. cxd4 was best. } { [%clk 0:48:37] } 18. d5 { [%eval 1.51] [%clk 0:35:43] } 18... e4 { [%eval 1.37] [%clk 0:42:32] } 19. Nd2 { [%eval 1.4] [%clk 0:36:12] } 19... Re8 { [%eval 1.35] [%clk 0:37:42] } 20. Nf1?! { [%eval 0.34] } { Inaccuracy. g3 was best. } { [%clk 0:33:25] } 20... h5 { [%eval 0.52] [%clk 0:37:36] } 21. a5 { [%eval 0.6] [%clk 0:32:51] } 21... Qd6?! { [%eval 1.72] } { Inaccuracy. Bd6 was best. } { [%clk 0:35:54] } 22. axb6?! { [%eval 0.61] } { Inaccuracy. Na4 was best. } { [%clk 0:30:13] } 22... Ng4? { [%eval 1.95] } { Mistake. Nxb6 was best. } { [%clk 0:32:24] } 23. Bxg4 { [%eval 1.44] [%clk 0:29:48] } 23... hxg4 { [%eval 1.38] [%clk 0:32:30] } 24. Na4?! { [%eval 0.6] } { Inaccuracy. Rab1 was best. } { [%clk 0:28:58] } 24... f5 { [%eval 1.04] [%clk 0:30:26] } 25. Ng3 { [%eval 1.07] [%clk 0:29:17] } 25... g6? { [%eval 2.56] } { Mistake. Qg6 was best. } { [%clk 0:30:25] } 26. Qc3 { [%eval 2.92] [%clk 0:28:35] } 26... Re5 { [%eval 2.86] [%clk 0:30:27] } 27. Qa5?! { [%eval 2.16] } { Inaccuracy. Rd2 was best. } { [%clk 0:26:51] } 27... Re8 { [%eval 2.69] [%clk 0:29:19] } 28. Kf1?! { [%eval 1.48] } { Inaccuracy. Qc3 was best. } { [%clk 0:25:12] } 28... Qf8 { [%eval 1.58] [%clk 0:28:21] } 29. Ke2 { [%eval 1.57] [%clk 0:22:13] } 29... g5?! { [%eval 2.72] } { Inaccuracy. Bd6 was best. } { [%clk 0:18:17] } 30. Kd2?! { [%eval 1.79] } { Inaccuracy. d6 was best. } { [%clk 0:21:57] } 30... f4 { [%eval 1.77] [%clk 0:17:19] } 31. Ne2 { [%eval 1.64] [%clk 0:22:26] } 31... Be5 { [%eval 1.74] [%clk 0:17:18] } 32. Kc2 { [%eval 1.91] [%clk 0:22:05] } 32... f3 { [%eval 2.16] [%clk 0:14:22] } 33. gxf3 { [%eval 2.26] [%clk 0:20:25] } 33... Qxf3 { [%eval 2.25] [%clk 0:11:49] } 34. Ng3 { [%eval 2.23] [%clk 0:15:27] } 34... Bxb2 { [%eval 2.34] [%clk 0:09:46] } 35. Nxb2 { [%eval 2.55] [%clk 0:15:38] } 35... Qxf2+ { [%eval 3.05] [%clk 0:07:59] } 36. Qd2?! { [%eval 1.97] } { Inaccuracy. Rd2 was best. } { [%clk 0:15:51] } 36... Qxd2+?! { [%eval 2.98] } { Inaccuracy. Qf6 was best. } { [%clk 0:08:13] } 37. Rxd2 { [%eval 3.03] [%clk 0:16:02] } 37... Nxb6 { [%eval 2.93] [%clk 0:08:13] } 38. Rf2?! { [%eval 2.05] } { Inaccuracy. Ra5 was best. } { [%clk 0:12:02] } 38... Rf8?! { [%eval 2.77] } { Inaccuracy. Rab8 was best. } { [%clk 0:04:26] } 39. Rxf8+ { [%eval 2.73] [%clk 0:11:50] } 39... Rxf8 { [%eval 2.71] [%clk 0:04:39] } 40. Nxe4 { [%eval 2.68] [%clk 0:12:18] } 40... Bxd5 { [%eval 3.01] [%clk 0:00:47] } 41. cxd5 { [%eval 3.05] [%clk 0:12:29] } 41... Nxd5 { [%eval 3.06] [%clk 0:01:14] } 42. Nc4 { [%eval 3.06] [%clk 0:12:14] } 42... Rf3 { [%eval 2.86] [%clk 0:01:13] } 43. Kd2 { [%eval 2.75] [%clk 0:11:13] } 43... Rh3 { [%eval 2.55] [%clk 0:01:19] } 44. Rh1 { [%eval 2.59] [%clk 0:10:13] } 44... a5 { [%eval 2.56] [%clk 0:00:56] } 45. Nxg5 { [%eval 2.86] [%clk 0:10:24] } 45... Rh5 { [%eval 3.25] [%clk 0:01:15] } 46. Ne4 { [%eval 3.17] [%clk 0:10:46] } 46... a4 { [%eval 3.22] [%clk 0:01:14] } 47. Nf2 { [%eval 2.91] [%clk 0:09:08] } 47... Rh4 { [%eval 2.81] [%clk 0:01:08] } 48. Kd3?? { [%eval 0.0] } { Blunder. e4 was best. } { [%clk 0:08:40] } 48... Kg7?? { [%eval 2.73] } { Blunder. Nb4+ was best. } { [%clk 0:01:07] } 49. e4 { [%eval 2.71] [%clk 0:03:53] } 49... Nf4+ { [%eval 3.25] [%clk 0:01:26] } 50. Ke3 { [%eval 3.14] [%clk 0:03:32] } 50... Ng2+ { [%eval 3.19] [%clk 0:01:24] } 51. Kd2 { [%eval 3.08] [%clk 0:03:41] } 51... Nf4 { [%eval 2.98] [%clk 0:01:45] } 52. Rg1 { [%eval 2.71] [%clk 0:04:00] } 52... Rxh2 { [%eval 2.67] [%clk 0:01:38] } 53. Rxg4+ { [%eval 2.8] [%clk 0:04:20] } 53... Ng6 { [%eval 2.84] [%clk 0:02:04] } 54. Ke3 { [%eval 2.71] [%clk 0:04:34] } 54... Rh5 { [%eval 3.29] [%clk 0:01:01] } 55. Rg1 { [%eval 3.08] [%clk 0:04:50] } 55... Kf6 { [%eval 3.26] [%clk 0:01:01] } 56. Ra1 { [%eval 3.24] [%clk 0:04:35] } 56... Rh8 { [%eval 3.77] [%clk 0:00:32] } 57. Rxa4 { [%eval 3.74] [%clk 0:04:59] } 57... Rc8?! { [%eval 4.95] } { Inaccuracy. Rf8 was best. } { [%clk 0:00:52] } 58. Ra6+ { [%eval 4.8] [%clk 0:05:17] } 58... Kg5 { [%eval 5.15] [%clk 0:01:10] } 59. Nh3+ { [%eval 4.9] [%clk 0:05:14] } 59... Kg4?? { [%eval #21] } { Checkmate is now unavoidable. Kh5 was best. } { [%clk 0:01:10] } 60. Rxg6+ { [%eval 72.33] [%clk 0:05:33] } 60... Kxh3 { [%eval 8.59] [%clk 0:01:34] } 61. e5 { [%eval #16] [%clk 0:05:38] } 61... Kh4 { [%eval #16] [%clk 0:01:57] } 62. Rg1?! { [%eval 26.07] } { Lost forced checkmate sequence. e6 was best. } { [%clk 0:05:50] } 62... Kh5?! { [%eval #16] } { Checkmate is now unavoidable. Re8 was best. } { [%clk 0:02:19] } 63. Ke4 { [%eval #21] [%clk 0:06:10] } 63... Rd8 { [%eval 8.3] [%clk 0:02:41] } 64. Nd6 { [%eval 8.38] [%clk 0:06:34] } 64... Kh6? { [%eval #7] } { Checkmate is now unavoidable. Kh4 was best. } { [%clk 0:03:02] } 65. Kd5? { [%eval 8.85] } { Lost forced checkmate sequence. Nf7+ was best. } { [%clk 0:06:54] } 65... Rf8? { [%eval #11] } { Checkmate is now unavoidable. Ra8 was best. } { [%clk 0:03:17] } 66. e6 { [%eval #11] [%clk 0:07:07] } 66... Rf2 { [%eval #7] [%clk 0:03:41] } 67. e7 { [%eval #6] [%clk 0:07:28] } 67... Rd2+ { [%eval #6] [%clk 0:04:05] } 68. Ke5 { [%eval #5] [%clk 0:07:49] } 1-0