Event: Biel Chess Festival 2025 Rapid
Site: Biel, Switzerland
Date: 2025-07-13
White: Tkhoruk, Roman
WhiteElo: 2004
Black: Koehler, Noe
BlackElo: 1680
Result: 1-0
ECO: A04
Opening: Zukertort Opening: Sicilian Invitation
Variant: Standard
TimeControl: 15 min + 5 sec per move

1. Nf3 { [%eval 0.1] [%clk 0:15:08] } 1... c5 { [%eval 0.25] [%clk 0:15:02] } 2. g3 { [%eval 0.03] [%clk 0:15:11] } 2... Nf6 { [%eval 0.1] [%clk 0:15:04] } 3. Bg2 { [%eval 0.04] [%clk 0:15:15] } 3... e6 { [%eval 0.31] [%clk 0:15:08] } 4. O-O { [%eval 0.13] [%clk 0:15:17] } 4... Be7 { [%eval 0.34] [%clk 0:15:12] } 5. d3 { [%eval 0.08] [%clk 0:15:18] } 5... O-O { [%eval 0.12] [%clk 0:15:11] } 6. e4 { [%eval 0.02] [%clk 0:15:20] } 6... d6 { [%eval 0.2] [%clk 0:14:58] } 7. c3 { [%eval 0.11] [%clk 0:15:23] } 7... Nbd7 { [%eval 0.29] [%clk 0:14:58] } 8. Qc2?! { [%eval -0.26] } { Inaccuracy. a4 was best. } { [%clk 0:15:24] } 8... Rb8 { [%eval 0.25] [%clk 0:14:59] } 9. Nbd2 { [%eval -0.15] [%clk 0:15:22] } 9... b6 { [%eval 0.2] [%clk 0:15:03] } 10. Re1 { [%eval -0.09] [%clk 0:15:18] } 10... Bb7 { [%eval 0.08] [%clk 0:15:06] } 11. Nf1 { [%eval -0.21] [%clk 0:15:20] } 11... h6 { [%eval -0.07] [%clk 0:14:34] } 12. h4 { [%eval -0.14] [%clk 0:15:11] } 12... e5?! { [%eval 0.41] } { Inaccuracy. Qc7 was best. } { [%clk 0:14:21] } 13. N1h2?! { [%eval -0.18] } { Inaccuracy. a4 was best. } { [%clk 0:15:10] } 13... Nh7?! { [%eval 0.46] } { Inaccuracy. b5 was best. } { [%clk 0:14:14] } 14. Be3 { [%eval 0.05] [%clk 0:14:26] } 14... Bc8 { [%eval 0.37] [%clk 0:14:17] } 15. Qd2 { [%eval -0.02] [%clk 0:14:26] } 15... Ndf6 { [%eval 0.26] [%clk 0:14:01] } 16. Qe2 { [%eval 0.22] [%clk 0:13:47] } 16... Ng4 { [%eval 0.22] [%clk 0:13:51] } 17. Qf1 { [%eval -0.3] [%clk 0:13:31] } 17... Nxh2 { [%eval 0.13] [%clk 0:13:37] } 18. Nxh2 { [%eval 0.13] [%clk 0:13:20] } 18... Nf6 { [%eval 0.11] [%clk 0:13:15] } 19. Bh3 { [%eval -0.04] [%clk 0:13:04] } 19... Bxh3 { [%eval 0.24] [%clk 0:13:09] } 20. Qxh3 { [%eval 0.16] [%clk 0:13:06] } 20... Qc8 { [%eval 0.15] [%clk 0:13:13] } 21. Qg2 { [%eval 0.07] [%clk 0:12:47] } 21... Ng4 { [%eval 0.1] [%clk 0:13:07] } 22. Nxg4 { [%eval 0.0] [%clk 0:12:25] } 22... Qxg4 { [%eval -0.01] [%clk 0:13:11] } 23. c4 { [%eval -0.24] [%clk 0:12:28] } 23... Rfe8 { [%eval 0.12] [%clk 0:12:44] } 24. Kh2 { [%eval -0.11] [%clk 0:12:24] } 24... a6 { [%eval 0.07] [%clk 0:12:32] } 25. f3 { [%eval -0.16] [%clk 0:12:07] } 25... Qd7 { [%eval 0.06] [%clk 0:12:36] } 26. b3 { [%eval 0.1] [%clk 0:12:08] } 26... b5 { [%eval 0.03] [%clk 0:12:20] } 27. Red1 { [%eval -0.1] [%clk 0:11:32] } 27... b4 { [%eval 0.1] [%clk 0:11:56] } 28. Qh3 { [%eval 0.16] [%clk 0:11:18] } 28... Qxh3+ { [%eval 0.18] [%clk 0:11:38] } 29. Kxh3 { [%eval 0.18] [%clk 0:11:22] } 29... Rf8 { [%eval 0.34] [%clk 0:11:32] } 30. Rf1 { [%eval 0.14] [%clk 0:11:09] } 30... Kh7 { [%eval 0.31] [%clk 0:11:24] } 31. g4 { [%eval 0.0] [%clk 0:11:04] } 31... g5 { [%eval 0.16] [%clk 0:11:08] } 32. hxg5 { [%eval 0.0] [%clk 0:10:40] } 32... Bxg5?! { [%eval 0.55] } { Inaccuracy. hxg5 was best. } { [%clk 0:11:12] } 33. f4 { [%eval 0.58] [%clk 0:10:43] } 33... exf4 { [%eval 0.64] [%clk 0:10:42] } 34. Bxf4 { [%eval 0.78] [%clk 0:10:46] } 34... Bxf4 { [%eval 0.69] [%clk 0:10:39] } 35. Rxf4 { [%eval 0.77] [%clk 0:10:49] } 35... Kg6 { [%eval 0.95] [%clk 0:10:41] } 36. Raf1 { [%eval 0.66] [%clk 0:10:49] } 36... f6 { [%eval 0.74] [%clk 0:10:17] } 37. Rf5 { [%eval 0.65] [%clk 0:10:46] } 37... Rbe8 { [%eval 0.69] [%clk 0:09:58] } 38. Rd5 { [%eval 0.67] [%clk 0:10:39] } 38... Re6 { [%eval 0.48] [%clk 0:09:05] } 39. Kg3 { [%eval 0.55] [%clk 0:09:41] } 39... a5 { [%eval 0.72] [%clk 0:08:46] } 40. Kf4 { [%eval 0.95] [%clk 0:09:31] } 40... Rfe8? { [%eval 2.45] } { Mistake. a4 was best. } { [%clk 0:08:16] } 41. a3 { [%eval 2.12] [%clk 0:09:20] } 41... Ra8 { [%eval 2.44] [%clk 0:07:27] } 42. d4?? { [%eval -0.02] } { Blunder. Ra1 was best. } { [%clk 0:08:37] } 42... Rae8 { [%eval 0.0] [%clk 0:05:22] } 43. Re1 { [%eval 0.0] [%clk 0:08:31] } 43... Rc8?? { [%eval 2.06] } { Blunder. bxa3 was best. } { [%clk 0:04:45] } 44. axb4? { [%eval 0.4] } { Mistake. a4 was best. } { [%clk 0:07:11] } 44... axb4 { [%eval 0.31] [%clk 0:04:26] } 45. Ra1 { [%eval 0.05] [%clk 0:06:39] } 45... Rce8 { [%eval 0.1] [%clk 0:04:30] } 46. Re1 { [%eval 0.17] [%clk 0:06:24] } 46... Rc8 { [%eval 0.46] [%clk 0:04:20] } 47. dxc5 { [%eval 0.37] [%clk 0:06:18] } 47... Rxc5?? { [%eval 2.2] } { Blunder. dxc5 was best. } { [%clk 0:03:14] } 48. Red1 { [%eval 2.74] [%clk 0:05:57] } 48... Rxd5?! { [%eval 3.49] } { Inaccuracy. Rc6 was best. } { [%clk 0:00:51] } 49. Rxd5 { [%eval 3.05] [%clk 0:05:59] } 49... Re7? { [%eval 5.11] } { Mistake. Kf7 was best. } { [%clk 0:00:16] } 50. Rb5?! { [%eval 3.25] } { Inaccuracy. Rxd6 was best. } { [%clk 0:05:33] } 50... Ra7 { [%eval 3.19] [%clk 0:00:18] } 51. Rxb4 { [%eval 2.77] [%clk 0:05:32] } 51... Ra3? { [%eval 4.69] } { Mistake. Ra1 was best. } { [%clk 0:00:19] } 52. Rb6 { [%eval 4.94] [%clk 0:05:34] } 52... Kf7 { [%eval 4.78] [%clk 0:00:19] } 53. b4?! { [%eval 3.18] } { Inaccuracy. Rxd6 was best. } { [%clk 0:05:27] } 53... Ra4?! { [%eval 4.79] } { Inaccuracy. Ke7 was best. } { [%clk 0:00:23] } 54. c5?? { [%eval 0.0] } { Blunder. Kf5 was best. } { [%clk 0:05:10] } 54... dxc5 { [%eval 0.0] [%clk 0:00:22] } 55. bxc5 { [%eval 0.0] [%clk 0:05:12] } 55... Ra5 { [%eval 0.0] [%clk 0:00:23] } 56. Rc6 { [%eval 0.06] [%clk 0:05:11] } 56... Rb5?? { [%eval 4.6] } { Blunder. Ra1 was best. } { [%clk 0:00:23] } 57. Kf5 { [%eval 4.46] [%clk 0:05:13] } 57... Ra5?! { [%eval 5.68] } { Inaccuracy. Ke7 was best. } { [%clk 0:00:25] } 58. Rxf6+ { [%eval 5.47] [%clk 0:05:15] } 58... Kg7 { [%eval 6.55] [%clk 0:00:24] } 59. Rc6 { [%eval 6.11] [%clk 0:04:59] } 1-0