Event: Runde 5: Koerber, Uwe - Escher, Natan
Site: https://lichess.org/broadcast/8-sparkassen-schach-open-leer--b-open/runde-5/MYicQh8I/cFntV2Zw
Date: 2025-11-01
White: Koerber, Uwe
WhiteElo: 1775
Black: Escher, Natan
BlackElo: 1643
Result: 1-0
ECO: B23
Opening: Sicilian Defense: Closed, Traditional
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:53] } 1... c5 { [%eval 0.24] [%clk 1:30:50] } 2. Nc3 { [%eval 0.26] [%clk 1:31:11] } 2... Nc6 { [%eval 0.23] [%clk 1:31:05] } 3. Bb5 { [%eval 0.0] [%clk 1:31:02] } 3... Nd4 { [%eval 0.0] [%clk 1:25:24] } 4. Bc4 { [%eval 0.0] [%clk 1:30:53] } 4... g6 { [%eval 0.15] [%clk 1:24:21] } 5. f4 { [%eval -0.35] [%clk 1:30:36] } 5... Bg7 { [%eval -0.15] [%clk 1:23:49] } 6. Nf3 { [%eval -0.34] [%clk 1:30:15] } 6... e6 { [%eval -0.21] [%clk 1:22:53] } 7. e5 { [%eval -0.39] [%clk 1:26:39] } 7... Ne7 { [%eval -0.18] [%clk 1:16:48] } 8. Nxd4 { [%eval -0.15] [%clk 1:23:47] } 8... cxd4 { [%eval -0.31] [%clk 1:17:08] } 9. Nb5? { [%eval -1.6] } { Mistake. Ne4 was best. } { [%clk 1:23:15] } 9... Nf5 { [%eval -1.59] [%clk 1:13:25] } 10. Bd3 { [%eval -2.01] [%clk 1:21:26] } 10... Qh4+ { [%eval -1.92] [%clk 1:12:20] } 11. Ke2 { [%eval -2.06] [%clk 1:10:54] } 11... Qg4+ { [%eval -2.09] [%clk 1:01:29] } 12. Kf2?! { [%eval -3.43] } { Inaccuracy. Ke1 was best. } { [%clk 1:08:46] } 12... Qxf4+ { [%eval -3.61] [%clk 1:00:59] } 13. Qf3 { [%eval -3.57] [%clk 1:06:08] } 13... Qxf3+? { [%eval -2.1] } { Mistake. Qxe5 was best. } { [%clk 0:59:19] } 14. Kxf3? { [%eval -3.54] } { Mistake. gxf3 was best. } { [%clk 1:03:24] } 14... Bxe5 { [%eval -3.23] [%clk 0:57:18] } 15. Bxf5 { [%eval -3.5] [%clk 1:03:26] } 15... gxf5 { [%eval -3.57] [%clk 0:57:28] } 16. Re1 { [%eval -3.52] [%clk 1:02:13] } 16... Bb8?! { [%eval -2.55] } { Inaccuracy. f6 was best. } { [%clk 0:56:42] } 17. Nxd4 { [%eval -2.4] [%clk 1:01:59] } 17... Kf8 { [%eval -2.47] [%clk 0:54:35] } 18. d3 { [%eval -2.89] [%clk 1:01:20] } 18... f6 { [%eval -2.46] [%clk 0:54:01] } 19. Bh6+ { [%eval -2.81] [%clk 1:00:10] } 19... Kf7 { [%eval -2.75] [%clk 0:54:13] } 20. Re2 { [%eval -3.32] [%clk 0:59:45] } 20... b6 { [%eval -3.35] [%clk 0:52:43] } 21. g3 { [%eval -3.31] [%clk 0:56:48] } 21... Bb7+ { [%eval -2.91] [%clk 0:52:03] } 22. Kf2 { [%eval -2.89] [%clk 0:57:05] } 22... Rg8 { [%eval -2.68] [%clk 0:44:54] } 23. Rae1?! { [%eval -3.67] } { Inaccuracy. Bf4 was best. } { [%clk 0:55:50] } 23... Bd6 { [%eval -2.94] [%clk 0:31:28] } 24. Nb5 { [%eval -2.98] [%clk 0:51:51] } 24... Bc5+ { [%eval -2.72] [%clk 0:27:42] } 25. Be3 { [%eval -2.93] [%clk 0:50:44] } 25... Bc6 { [%eval -2.52] [%clk 0:18:47] } 26. Bxc5 { [%eval -2.34] [%clk 0:49:07] } 26... bxc5 { [%eval -2.43] [%clk 0:18:36] } 27. Nd6+ { [%eval -2.16] [%clk 0:48:29] } 27... Kf8 { [%eval -2.25] [%clk 0:18:33] } 28. Ke3 { [%eval -2.55] [%clk 0:45:31] } 28... Ke7 { [%eval -2.37] [%clk 0:15:30] } 29. Nc4 { [%eval -2.65] [%clk 0:44:16] } 29... Kd8?! { [%eval -1.86] } { Inaccuracy. Bd5 was best. } { [%clk 0:14:00] } 30. Kd2 { [%eval -2.31] [%clk 0:43:50] } 30... Kc7 { [%eval -1.94] [%clk 0:14:04] } 31. b3?! { [%eval -2.64] } { Inaccuracy. Rf2 was best. } { [%clk 0:39:28] } 31... Rab8?! { [%eval -1.87] } { Inaccuracy. h5 was best. } { [%clk 0:12:27] } 32. Kc3 { [%eval -2.5] [%clk 0:38:09] } 32... Rg4 { [%eval -2.19] [%clk 0:11:26] } 33. Ne3 { [%eval -2.33] [%clk 0:36:44] } 33... Rg5 { [%eval -2.46] [%clk 0:10:44] } 34. Rf2 { [%eval -2.49] [%clk 0:35:58] } 34... h5 { [%eval -2.37] [%clk 0:09:07] } 35. a3 { [%eval -2.37] [%clk 0:35:12] } 35... a5 { [%eval -2.04] [%clk 0:08:25] } 36. Nc4?! { [%eval -2.73] } { Inaccuracy. Rf4 was best. } { [%clk 0:33:27] } 36... Ra8 { [%eval -2.34] [%clk 0:08:06] } 37. a4 { [%eval -2.55] [%clk 0:32:04] } 37... d5 { [%eval -2.5] [%clk 0:06:58] } 38. Na3 { [%eval -2.84] [%clk 0:27:43] } 38... Bd7?! { [%eval -2.11] } { Inaccuracy. Kd6 was best. } { [%clk 0:06:47] } 39. d4?! { [%eval -3.13] } { Inaccuracy. Nb5+ was best. } { [%clk 0:26:39] } 39... Kb6 { [%eval -2.53] [%clk 0:05:47] } 40. Nb5 { [%eval -3.01] [%clk 0:21:58] } 40... Rc8 { [%eval -2.44] [%clk 0:04:10] } 41. Kd2 { [%eval -2.99] [%clk 0:15:20] } 41... Rg4 { [%eval -2.91] [%clk 0:15:18] } 42. Rf4?! { [%eval -3.88] } { Inaccuracy. c3 was best. } { [%clk 0:26:23] } 42... Bxb5?? { [%eval -0.19] } { Blunder. cxd4 was best. } { [%clk 0:10:31] } 43. dxc5+?? { [%eval -3.62] } { Blunder. axb5 was best. } { [%clk 0:25:04] } 43... Kxc5 { [%eval -3.63] [%clk 0:10:20] } 44. axb5 { [%eval -3.48] [%clk 0:23:22] } 44... Rxf4 { [%eval -3.4] [%clk 0:10:34] } 45. gxf4 { [%eval -3.6] [%clk 0:23:33] } 45... Re8 { [%eval -3.5] [%clk 0:10:03] } 46. Rg1 { [%eval -3.45] [%clk 0:22:25] } 46... Kd4?? { [%eval -0.11] } { Blunder. Kxb5 was best. } { [%clk 0:03:15] } 47. Rg6? { [%eval -1.68] } { Mistake. Ra1 was best. } { [%clk 0:19:42] } 47... Ke4? { [%eval -0.04] } { Mistake. Rf8 was best. } { [%clk 0:03:21] } 48. Rxf6 { [%eval -0.19] [%clk 0:18:35] } 48... Kxf4 { [%eval 0.0] [%clk 0:03:37] } 49. b6 { [%eval 0.0] [%clk 0:18:43] } 49... Ke5 { [%eval -0.02] [%clk 0:03:46] } 50. Rf7 { [%eval 0.0] [%clk 0:17:49] } 50... Rb8 { [%eval 0.0] [%clk 0:03:51] } 51. b7 { [%eval -0.01] [%clk 0:17:57] } 51... Kd6 { [%eval 0.0] [%clk 0:02:38] } 52. Ke3 { [%eval 0.0] [%clk 0:17:43] } 52... Kc6 { [%eval 0.0] [%clk 0:02:16] } 53. Re7 { [%eval -0.07] [%clk 0:17:17] } 53... Kd6 { [%eval -0.03] [%clk 0:02:07] } 54. Rh7 { [%eval 0.0] [%clk 0:14:14] } 54... Kc6 { [%eval 0.0] [%clk 0:01:51] } 55. Rh6 { [%eval 0.0] [%clk 0:12:48] } 55... Kd7?? { [%eval 3.03] } { Blunder. Kd6 was best. } { [%clk 0:01:14] } 56. Rxh5 { [%eval 2.41] [%clk 0:09:10] } 56... Kd6?! { [%eval 3.57] } { Inaccuracy. Kc6 was best. } { [%clk 0:01:29] } 57. Rh7 { [%eval 3.16] [%clk 0:08:17] } 57... Kc6?! { [%eval 4.7] } { Inaccuracy. e5 was best. } { [%clk 0:01:34] } 58. h4 { [%eval 4.64] [%clk 0:08:36] } 58... e5 { [%eval 4.3] [%clk 0:01:45] } 59. c3 { [%eval 4.11] [%clk 0:08:29] } 59... Kd6 { [%eval 4.92] [%clk 0:01:57] } 60. h5 { [%eval 5.11] [%clk 0:08:19] } 60... Ke6 { [%eval 5.93] [%clk 0:02:17] } 61. h6 { [%eval 5.73] [%clk 0:08:34] } 61... Kf6 { [%eval 6.26] [%clk 0:02:29] } 62. Rc7 { [%eval 6.56] [%clk 0:08:15] } 62... f4+ { [%eval 6.92] [%clk 0:02:37] } 63. Kf2 { [%eval 6.86] [%clk 0:07:37] } 63... e4 { [%eval 9.38] [%clk 0:02:19] } 64. h7 { [%eval 8.79] [%clk 0:07:52] } 64... Kf5? { [%eval #12] } { Checkmate is now unavoidable. e3+ was best. } { [%clk 0:02:35] } 65. Rc8 { [%eval #14] [%clk 0:07:52] } 65... f3 { [%eval #8] [%clk 0:02:03] } 66. h8=Q { [%eval #7] [%clk 0:07:46] } 66... Kf4 { [%eval #5] [%clk 0:02:28] } 67. Qh6+ { [%eval #5] [%clk 0:07:54] } 1-0