Event: Round 7: Koehler, Keanu Nick - Marten Rehn
Date: 2025-01-05
White: Koehler, Keanu Nick
Black: Marten Rehn
Result: 0-1
ECO: C42
Opening: Petrov's Defense
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:28] } 1... e5 { [%eval 0.21] [%clk 1:30:24] } 2. Nf3 { [%eval 0.13] [%clk 1:30:47] } 2... Nf6 { [%eval 0.34] [%clk 1:30:57] } 3. Nxe5 { [%eval 0.24] [%clk 1:31:10] } 3... d6 { [%eval 0.22] [%clk 1:31:23] } 4. Nf3 { [%eval 0.31] [%clk 1:31:25] } 4... Nxe4 { [%eval 0.33] [%clk 1:31:48] } 5. Bc4 { [%eval -0.11] [%clk 1:30:46] } 5... d5 { [%eval -0.1] [%clk 1:31:53] } 6. Bb3 { [%eval -0.1] [%clk 1:30:19] } 6... Bd6?! { [%eval 0.83] } { Inaccuracy. Nc5 was best. } { [%clk 1:31:42] } 7. Bxd5 { [%eval 0.8] [%clk 1:29:46] } 7... Nf6 { [%eval 0.45] [%clk 1:29:32] } 8. Bc4 { [%eval 0.69] [%clk 1:29:02] } 8... Bg4?! { [%eval 1.33] } { Inaccuracy. O-O was best. } { [%clk 1:29:14] } 9. h3?! { [%eval 0.69] } { Inaccuracy. Qe2+ was best. } { [%clk 1:28:42] } 9... Bh5 { [%eval 0.85] [%clk 1:29:00] } 10. O-O { [%eval 0.86] [%clk 1:28:38] } 10... O-O { [%eval 0.88] [%clk 1:29:14] } 11. Nc3 { [%eval 0.74] [%clk 1:28:10] } 11... Nc6 { [%eval 0.73] [%clk 1:28:16] } 12. d3?? { [%eval -1.68] } { Blunder. Be2 was best. } { [%clk 1:26:50] } 12... Ne5 { [%eval -1.67] [%clk 1:23:32] } 13. Bg5 { [%eval -2.26] [%clk 1:21:31] } 13... h6?! { [%eval -1.08] } { Inaccuracy. Qc8 was best. } { [%clk 1:22:02] } 14. Bh4?? { [%eval -3.08] } { Blunder. g4 was best. } { [%clk 1:18:14] } 14... Qc8 { [%eval -3.02] [%clk 1:16:55] } 15. Re1?? { [%eval -6.35] } { Blunder. Bxf6 was best. } { [%clk 1:12:41] } 15... Bxf3?! { [%eval -4.68] } { Inaccuracy. Nxf3+ was best. } { [%clk 1:15:54] } 16. gxf3 { [%eval -5.26] [%clk 1:12:59] } 16... Qxh3 { [%eval -5.29] [%clk 1:16:05] } 17. Bg3 { [%eval -5.18] [%clk 1:12:46] } 17... Nxc4 { [%eval -5.11] [%clk 1:15:51] } 18. dxc4 { [%eval -5.3] [%clk 1:13:01] } 18... Bxg3 { [%eval -5.5] [%clk 1:16:12] } 19. fxg3 { [%eval -5.44] [%clk 1:13:26] } 19... Qxg3+ { [%eval -5.3] [%clk 1:16:33] } 20. Kf1 { [%eval -5.39] [%clk 1:13:38] } 20... Rad8 { [%eval -4.77] [%clk 1:16:04] } 21. Qe2 { [%eval -4.78] [%clk 1:13:27] } 21... Rfe8 { [%eval -4.63] [%clk 1:15:08] } 22. Qg2 { [%eval -4.82] [%clk 1:13:14] } 22... Qf4 { [%eval -4.74] [%clk 1:14:44] } 23. Rxe8+ { [%eval -4.72] [%clk 1:13:04] } 23... Rxe8 { [%eval -4.64] [%clk 1:13:55] } 24. Qf2 { [%eval -5.54] [%clk 1:10:33] } 24... Qxc4+ { [%eval -5.42] [%clk 1:13:26] } 25. Kg1 { [%eval -5.47] [%clk 1:10:34] } 25... Qb4 { [%eval -5.02] [%clk 1:13:26] } 26. Rb1 { [%eval -5.28] [%clk 1:10:16] } 26... Qd6 { [%eval -4.67] [%clk 1:13:10] } 27. Qg2 { [%eval -5.31] [%clk 1:10:09] } 27... Qb6+ { [%eval -4.77] [%clk 1:12:40] } 28. Qf2 { [%eval -4.62] [%clk 1:09:58] } 28... Re3 { [%eval -4.66] [%clk 1:11:43] } 29. Na4 { [%eval -5.85] [%clk 1:09:14] } 29... Qd4 { [%eval -5.76] [%clk 1:11:50] } 30. Nc3 { [%eval -6.58] [%clk 1:09:12] } 30... Qf4?! { [%eval -4.92] } { Inaccuracy. Ng4 was best. } { [%clk 1:11:16] } 31. Ne2 { [%eval -4.86] [%clk 1:08:49] } 31... Qxf3 { [%eval -4.94] [%clk 1:08:54] } 32. Qxf3 { [%eval -4.87] [%clk 1:09:07] } 32... Rxf3 { [%eval -4.67] [%clk 1:09:16] } 33. Rd1 { [%eval -4.83] [%clk 1:09:17] } 33... Rf5 { [%eval -4.59] [%clk 1:08:46] } 34. Rd8+ { [%eval -4.57] [%clk 1:09:30] } 34... Kh7 { [%eval -4.55] [%clk 1:09:05] } 35. Ra8 { [%eval -4.55] [%clk 1:09:31] } 35... Ra5 { [%eval -4.43] [%clk 1:09:18] } 36. Nc3 { [%eval -4.67] [%clk 1:09:44] } 36... b5 { [%eval -3.95] [%clk 1:08:56] } 37. b4 { [%eval -3.9] [%clk 1:09:17] } 37... Ra3 { [%eval -3.73] [%clk 1:08:46] } 38. Nxb5 { [%eval -3.63] [%clk 1:09:41] } 38... Rxa2 { [%eval -3.65] [%clk 1:09:11] } 39. Rxa7 { [%eval -3.67] [%clk 1:09:47] } 39... Rxc2 { [%eval -3.54] [%clk 1:09:26] } 40. Rxc7 { [%eval -3.58] [%clk 1:10:05] } 40... Rxc7 { [%eval -4.01] [%clk 1:09:25] } 41. Nxc7 { [%eval -4.0] [%clk 1:10:29] } 41... Nd7 { [%eval -3.73] [%clk 1:09:33] } 42. b5 { [%eval -4.29] [%clk 1:10:43] } 42... g5?! { [%eval -3.23] } { Inaccuracy. Nb6 was best. } { [%clk 1:09:48] } 43. Nd5 { [%eval -3.9] [%clk 1:11:03] } 43... f5 { [%eval -4.37] [%clk 1:09:56] } 44. b6 { [%eval -4.0] [%clk 1:11:22] } 44... f4 { [%eval -4.14] [%clk 1:09:29] } 45. b7 { [%eval -3.48] [%clk 1:11:43] } 45... Nb8?? { [%eval 0.0] } { Blunder. Kg6 was best. } { [%clk 1:09:48] } 46. Kf2 { [%eval 0.0] [%clk 1:11:54] } 46... Kg6 { [%eval 0.0] [%clk 1:10:01] } 47. Kf3 { [%eval 0.0] [%clk 1:12:04] } 47... Kf5 { [%eval 0.0] [%clk 1:09:59] } 48. Ne7+ { [%eval 0.0] [%clk 1:12:20] } 48... Ke6 { [%eval 0.0] [%clk 1:09:25] } 49. Ng6 { [%eval 0.0] [%clk 1:12:40] } 49... Kf6 { [%eval 0.0] [%clk 1:09:12] } 50. Nf8?? { [%eval -6.88] } { Blunder. Nxf4 was best. } { [%clk 1:12:44] } 50... h5 { [%eval -6.53] [%clk 1:09:32] } 51. Nh7+?! { [%eval -12.36] } { Inaccuracy. Ke4 was best. } { [%clk 1:13:02] } 51... Kf5 { [%eval -12.87] [%clk 1:09:30] } 52. Nf8 { [%eval -11.87] [%clk 1:13:12] } 52... g4+ { [%eval -11.28] [%clk 1:09:53] } 53. Kf2 { [%eval -11.22] [%clk 1:13:36] } 53... g3+ { [%eval -10.07] [%clk 1:10:17] } 54. Kg1?! { [%eval #-11] } { Checkmate is now unavoidable. Kg2 was best. } { [%clk 1:13:59] } 54... f3 { [%eval #-10] [%clk 1:10:34] } 55. Nd7 { [%eval #-9] [%clk 1:14:16] } 55... Nxd7 { [%eval #-8] [%clk 1:10:47] } 56. Kh1 { [%eval #-8] [%clk 1:14:39] } 56... h4 { [%eval #-8] [%clk 1:11:02] } 57. Kg1 { [%eval #-8] [%clk 1:15:06] } 57... h3 { [%eval #-8] [%clk 1:11:25] } 58. Kf1 { [%eval #-8] [%clk 1:14:57] } 58... h2 { [%eval #-7] [%clk 1:11:22] } 59. Ke1 { [%eval #-7] [%clk 1:15:20] } 59... h1=Q+ { [%eval #-6] [%clk 1:11:30] } 60. Kd2 { [%eval #-6] [%clk 1:15:41] } 60... Ke4 { [%eval #-6] [%clk 1:11:46] } 61. b8=Q { [%eval #-6] [%clk 1:15:30] } 61... Nxb8 { [%eval #-5] [%clk 1:11:27] } 62. Kc3 { [%eval #-4] [%clk 1:15:41] } 62... Qd1 { [%eval #-4] [%clk 1:11:44] } 0-1