Event: ODJM A 2025
Site: Willingen GER
Date: 2025-06-13
White: Koehler, Lukas
WhiteElo: 2043
Black: Winkler, Yonathan
BlackElo: 2201
Result: 1/2-1/2
ECO: B42
Opening: Sicilian Defense: Kan Variation, Polugaevsky Variation
Variant: Standard
Termination: normal

1. e4 { [%eval 0.18] [%clk 1:30:38] } 1... c5 { [%eval 0.25] [%clk 1:30:53] } 2. Nf3 { [%eval 0.2] [%clk 1:30:58] } 2... e6 { [%eval 0.28] [%clk 1:31:15] } 3. d4 { [%eval 0.4] [%clk 1:30:47] } 3... cxd4 { [%eval 0.29] [%clk 1:31:38] } 4. Nxd4 { [%eval 0.23] [%clk 1:31:08] } 4... a6 { [%eval 0.42] [%clk 1:32:03] } 5. Bd3 { [%eval 0.45] [%clk 1:31:06] } 5... Bc5 { [%eval 0.42] [%clk 1:32:25] } 6. Nb3 { [%eval 0.34] [%clk 1:31:21] } 6... Ba7 { [%eval 0.36] [%clk 1:32:49] } 7. Qg4 { [%eval 0.17] [%clk 1:31:29] } 7... Nf6 { [%eval 0.3] [%clk 1:33:12] } 8. Qg3 { [%eval 0.54] [%clk 1:31:53] } 8... d6 { [%eval 0.48] [%clk 1:33:32] } 9. Nc3 { [%eval 0.52] [%clk 1:32:01] } 9... Nc6 { [%eval 0.54] [%clk 1:33:48] } 10. Bg5 { [%eval 0.43] [%clk 1:31:49] } 10... Ne5 { [%eval 0.77] [%clk 1:26:41] } 11. Be2 { [%eval 0.88] [%clk 1:27:38] } 11... Bb8?! { [%eval 1.79] } { Inaccuracy. h6 was best. } { [%clk 1:21:42] } 12. O-O-O { [%eval 2.01] [%clk 1:20:27] } 12... Ng6 { [%eval 2.0] [%clk 1:14:19] } 13. h4 { [%eval 1.96] [%clk 0:38:24] } 13... h5?! { [%eval 2.95] } { Inaccuracy. h6 was best. } { [%clk 1:12:04] } 14. f4 { [%eval 2.8] [%clk 0:34:16] } 14... Qc7?! { [%eval 3.82] } { Inaccuracy. Bd7 was best. } { [%clk 1:07:28] } 15. Bxf6 { [%eval 3.26] [%clk 0:25:28] } 15... gxf6 { [%eval 3.22] [%clk 1:07:29] } 16. f5 { [%eval 3.24] [%clk 0:25:23] } 16... Nf8 { [%eval 3.18] [%clk 1:05:13] } 17. Qg7 { [%eval 3.29] [%clk 0:23:45] } 17... Rh7 { [%eval 3.32] [%clk 1:05:41] } 18. Qxf6 { [%eval 3.05] [%clk 0:23:54] } 18... b5?! { [%eval 4.2] } { Inaccuracy. Qe7 was best. } { [%clk 1:04:16] } 19. fxe6 { [%eval 4.28] [%clk 0:21:00] } 19... fxe6 { [%eval 4.45] [%clk 1:04:21] } 20. Qg5 { [%eval 4.22] [%clk 0:20:25] } 20... Qe7 { [%eval 4.25] [%clk 1:03:12] } 21. Bxh5+ { [%eval 4.07] [%clk 0:20:28] } 21... Kd8 { [%eval 4.63] [%clk 1:03:37] } 22. Qxe7+?? { [%eval 2.06] } { Blunder. Rdf1 was best. } { [%clk 0:19:41] } 22... Kxe7 { [%eval 2.25] [%clk 1:04:05] } 23. Be2 { [%eval 1.73] [%clk 0:13:29] } 23... b4 { [%eval 1.94] [%clk 1:02:37] } 24. Nb1 { [%eval 2.05] [%clk 0:13:37] } 24... Ba7 { [%eval 2.48] [%clk 1:02:21] } 25. N1d2 { [%eval 2.34] [%clk 0:09:16] } 25... Bb7?! { [%eval 3.46] } { Inaccuracy. Bd7 was best. } { [%clk 0:59:59] } 26. Na5 { [%eval 3.64] [%clk 0:09:01] } 26... Rb8 { [%eval 3.37] [%clk 0:59:37] } 27. Nxb7 { [%eval 3.53] [%clk 0:08:58] } 27... Rxb7 { [%eval 3.41] [%clk 1:00:06] } 28. Bxa6 { [%eval 3.11] [%clk 0:08:43] } 28... Rc7 { [%eval 3.36] [%clk 1:00:36] } 29. Bd3 { [%eval 3.36] [%clk 0:03:32] } 29... e5 { [%eval 3.8] [%clk 1:01:00] } 30. Rdf1 { [%eval 3.24] [%clk 0:02:24] } 30... Rg7 { [%eval 3.41] [%clk 1:01:00] } 31. Rh2 { [%eval 2.75] [%clk 0:01:43] } 31... Ne6 { [%eval 3.25] [%clk 1:01:26] } 32. Kd1?! { [%eval 2.41] } { Inaccuracy. Kb1 was best. } { [%clk 0:00:44] } 32... Nf4?! { [%eval 3.19] } { Inaccuracy. Be3 was best. } { [%clk 1:01:31] } 33. Rf3 { [%eval 2.71] [%clk 0:00:33] } 33... Nxg2 { [%eval 3.08] [%clk 1:00:10] } 34. h5 { [%eval 2.59] [%clk 0:00:40] } 34... Ne3+ { [%eval 2.77] [%clk 1:00:08] } 35. Ke2 { [%eval 2.5] [%clk 0:00:32] } 35... Nxc2?! { [%eval 3.49] } { Inaccuracy. Rg2+ was best. } { [%clk 1:00:21] } 36. Nb3?! { [%eval 2.12] } { Inaccuracy. h6 was best. } { [%clk 0:00:32] } 36... Nd4+ { [%eval 2.08] [%clk 0:57:56] } 37. Nxd4 { [%eval 1.87] [%clk 0:00:57] } 37... Bxd4 { [%eval 1.83] [%clk 0:58:25] } 38. h6 { [%eval 1.71] [%clk 0:01:14] } 38... Rh7 { [%eval 2.18] [%clk 0:58:48] } 39. Kd1 { [%eval 2.02] [%clk 0:00:49] } 39... Rc8 { [%eval 2.11] [%clk 0:54:49] } 40. Bb5 { [%eval 1.76] [%clk 0:00:34] } 40... Rch8 { [%eval 2.3] [%clk 0:54:18] } 41. Rfh3 { [%eval 2.22] [%clk 0:28:56] } 41... Kf6?! { [%eval 3.25] } { Inaccuracy. Rc8 was best. } { [%clk 1:21:27] } 42. Kc2 { [%eval 2.86] [%clk 0:26:28] } 42... Kg5?! { [%eval 4.1] } { Inaccuracy. Kg6 was best. } { [%clk 1:13:07] } 43. Kb3?? { [%eval 0.0] } { Blunder. Rf3 was best. } { [%clk 0:25:06] } 43... Bc5?? { [%eval 4.81] } { Blunder. Rxh6 was best. } { [%clk 1:13:11] } 44. Bc6?? { [%eval 0.0] } { Blunder. Rf3 was best. } { [%clk 0:24:27] } 44... Rxh6 { [%eval 0.0] [%clk 1:12:10] } 45. Rxh6 { [%eval 0.0] [%clk 0:24:19] } 45... Rxh6 { [%eval 0.0] [%clk 1:12:34] } 46. Rxh6 { [%eval 0.0] [%clk 0:24:35] } 46... Kxh6 { [%eval 0.0] [%clk 1:13:03] } 47. a4 { [%eval 0.0] [%clk 0:18:54] } 47... bxa3 { [%eval 0.0] [%clk 1:13:31] } 48. bxa3 { [%eval 0.0] [%clk 0:19:15] } 48... Kg6 { [%eval 0.0] [%clk 1:13:57] } 49. a4 { [%eval 0.0] [%clk 0:19:31] } 49... Kf6 { [%eval 0.0] [%clk 1:14:23] } 50. Kc4 { [%eval 0.0] [%clk 0:19:12] } 50... Ke7 { [%eval 0.0] [%clk 1:14:42] } 51. Kb5 { [%eval 0.0] [%clk 0:19:29] } 51... Kd8 { [%eval 0.0] [%clk 1:15:06] } 52. Bd5 { [%clk 0:19:25] } 1/2-1/2