Event: Round 2: Kolthoff, Siegmund - Cordes, Lothar
Date: 2025-07-08
White: Kolthoff, Siegmund
WhiteElo: 2063
Black: Cordes, Lothar
BlackElo: 1891
Result: 0-1
ECO: A38
Opening: English Opening: Symmetrical Variation, Full Symmetry Line
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:30:55] } 1... Nf6 { [%eval 0.14] [%clk 1:30:50] } 2. Nf3 { [%eval 0.12] [%clk 1:30:51] } 2... g6 { [%eval 0.29] [%clk 1:30:44] } 3. g3 { [%eval 0.17] [%clk 1:28:41] } 3... Bg7 { [%eval 0.19] [%clk 1:30:53] } 4. Bg2 { [%eval 0.08] [%clk 1:29:04] } 4... c5 { [%eval 0.22] [%clk 1:30:45] } 5. Nc3 { [%eval 0.21] [%clk 1:27:36] } 5... Nc6 { [%eval 0.18] [%clk 1:30:24] } 6. d4 { [%eval 0.31] [%clk 1:27:25] } 6... cxd4 { [%eval 0.44] [%clk 1:30:39] } 7. Nxd4 { [%eval 0.26] [%clk 1:27:49] } 7... Nxd4 { [%eval 0.33] [%clk 1:30:23] } 8. Qxd4 { [%eval 0.41] [%clk 1:28:12] } 8... O-O { [%eval 0.39] [%clk 1:30:20] } 9. O-O { [%eval 0.46] [%clk 1:28:30] } 9... d6 { [%eval 0.44] [%clk 1:30:23] } 10. Qd3 { [%eval 0.42] [%clk 1:19:46] } 10... a6 { [%eval 0.39] [%clk 1:29:04] } 11. Bd2 { [%eval 0.36] [%clk 1:16:35] } 11... Rb8 { [%eval 0.37] [%clk 1:28:13] } 12. a4 { [%eval 0.43] [%clk 1:14:55] } 12... Bd7 { [%eval 0.48] [%clk 1:27:25] } 13. Rac1 { [%eval 0.39] [%clk 1:12:59] } 13... Bc6 { [%eval 0.35] [%clk 1:25:16] } 14. e4 { [%eval 0.1] [%clk 1:08:24] } 14... Qd7 { [%eval 0.18] [%clk 1:22:52] } 15. b3 { [%eval 0.3] [%clk 0:57:11] } 15... Rfc8?! { [%eval 0.86] } { Inaccuracy. b5 was best. } { [%clk 1:17:47] } 16. Bf4 { [%eval 0.48] [%clk 0:51:26] } 16... b6 { [%eval 0.88] [%clk 1:17:01] } 17. Rfd1 { [%eval 0.75] [%clk 0:49:41] } 17... Qb7 { [%eval 0.99] [%clk 1:16:12] } 18. Re1?! { [%eval 0.38] } { Inaccuracy. b4 was best. } { [%clk 0:37:43] } 18... Nd7 { [%eval 0.32] [%clk 1:13:21] } 19. Qb1 { [%eval -0.08] [%clk 0:34:26] } 19... Nc5 { [%eval 0.15] [%clk 1:11:19] } 20. f3?! { [%eval -0.74] } { Inaccuracy. Nd5 was best. } { [%clk 0:26:30] } 20... Bd4+ { [%eval -0.53] [%clk 1:00:19] } 21. Kh1 { [%eval -0.72] [%clk 0:29:22] } 21... Re8?! { [%eval -0.06] } { Inaccuracy. b5 was best. } { [%clk 0:59:51] } 22. Nd5 { [%eval -0.32] [%clk 0:26:35] } 22... Bd7?! { [%eval 0.36] } { Inaccuracy. b5 was best. } { [%clk 0:58:59] } 23. Bg5 { [%eval 0.34] [%clk 0:25:43] } 23... Kf8?! { [%eval 1.04] } { Inaccuracy. Bc6 was best. } { [%clk 0:57:03] } 24. Red1 { [%eval 0.51] [%clk 0:25:07] } 24... Ne6? { [%eval 2.04] } { Mistake. Bg7 was best. } { [%clk 0:55:23] } 25. Bh6+?! { [%eval 1.04] } { Inaccuracy. Bxe7+ was best. } { [%clk 0:23:13] } 25... Bg7 { [%eval 1.0] [%clk 0:55:22] } 26. Qb2 { [%eval 1.0] [%clk 0:21:15] } 26... Kg8 { [%eval 1.08] [%clk 0:51:53] } 27. Bxg7 { [%eval 0.96] [%clk 0:21:27] } 27... Nxg7 { [%eval 1.02] [%clk 0:52:17] } 28. f4 { [%eval 0.85] [%clk 0:20:24] } 28... Qc8 { [%eval 1.23] [%clk 0:51:26] } 29. Qf2 { [%eval 1.02] [%clk 0:18:58] } 29... Qc5 { [%eval 1.35] [%clk 0:50:19] } 30. Qd2 { [%eval 1.35] [%clk 0:18:28] } 30... Be6 { [%eval 1.36] [%clk 0:46:23] } 31. b4 { [%eval 1.14] [%clk 0:14:52] } 31... Qc8 { [%eval 1.44] [%clk 0:47:20] } 32. Qd4 { [%eval 1.17] [%clk 0:13:27] } 32... Bxd5 { [%eval 1.02] [%clk 0:46:07] } 33. cxd5 { [%eval 1.0] [%clk 0:12:34] } 33... Qd7 { [%eval 1.05] [%clk 0:44:55] } 34. Rc6 { [%eval 1.15] [%clk 0:12:40] } 34... Rec8?! { [%eval 1.94] } { Inaccuracy. e5 was best. } { [%clk 0:39:03] } 35. Rdc1 { [%eval 1.87] [%clk 0:11:18] } 35... Rxc6 { [%eval 1.86] [%clk 0:37:09] } 36. Rxc6?! { [%eval 1.16] } { Inaccuracy. dxc6 was best. } { [%clk 0:11:28] } 36... Ne6 { [%eval 1.48] [%clk 0:32:52] } 37. Qc3 { [%eval 1.41] [%clk 0:10:21] } 37... Nd8? { [%eval 2.89] } { Mistake. Ng7 was best. } { [%clk 0:32:00] } 38. Rc7 { [%eval 2.76] [%clk 0:08:47] } 38... Qxa4 { [%eval 2.75] [%clk 0:32:07] } 39. h3 { [%eval 2.61] [%clk 0:07:49] } 39... Qe8 { [%eval 2.47] [%clk 0:31:21] } 40. h4?? { [%eval 0.59] } { Blunder. e5 was best. } { [%clk 0:03:26] } 40... Nb7?? { [%eval 2.36] } { Blunder. a5 was best. } { [%clk 0:18:04] } 41. Bh3 { [%eval 2.5] [%clk 0:02:19] } 41... a5 { [%eval 3.06] [%clk 0:13:16] } 42. Rc6?? { [%eval -0.61] } { Blunder. Qc6 was best. } { [%clk 0:29:03] } 42... axb4 { [%eval -0.52] [%clk 0:40:32] } 43. Qxb4 { [%eval -0.54] [%clk 0:29:29] } 43... Nc5 { [%eval -0.55] [%clk 0:40:07] } 44. e5 { [%eval -0.54] [%clk 0:28:15] } 44... Qd8 { [%eval -0.6] [%clk 0:35:40] } 45. exd6?! { [%eval -1.43] } { Inaccuracy. Bg2 was best. } { [%clk 0:26:12] } 45... exd6 { [%eval -1.52] [%clk 0:35:57] } 46. h5 { [%eval -1.96] [%clk 0:25:58] } 46... gxh5 { [%eval -2.15] [%clk 0:34:43] } 47. f5 { [%eval -2.41] [%clk 0:23:52] } 47... Qg5 { [%eval -2.39] [%clk 0:30:37] } 48. Kh2 { [%eval -2.33] [%clk 0:23:25] } 48... Qe3? { [%eval -1.04] } { Mistake. Rd8 was best. } { [%clk 0:28:00] } 49. Rxd6?? { [%eval -7.67] } { Blunder. Bg2 was best. } { [%clk 0:21:43] } 49... Ne4 { [%eval -7.43] [%clk 0:27:37] } 50. Rc6? { [%eval #-2] } { Checkmate is now unavoidable. Qxe4 was best. } { [%clk 0:20:48] } 50... Qxg3+ { [%eval #-1] [%clk 0:27:51] } 0-1