Event: Round 1: Kolthoff, Siegmund - Samisch, Romuald
Date: 2025-03-29
White: Kolthoff, Siegmund
WhiteElo: 2121
Black: Samisch, Romuald
BlackElo: 1870
Result: 1-0
ECO: D31
Opening: Queen's Gambit Declined: Janowski Variation
Variant: Standard
TimeControl: 130+30

1. d4 { [%eval 0.17] [%clk 2:10:28] } 1... d5 { [%eval 0.2] [%clk 2:10:21] } 2. c4 { [%eval 0.26] [%clk 2:10:46] } 2... e6 { [%eval 0.27] [%clk 2:10:36] } 3. Nc3 { [%eval 0.18] [%clk 2:10:28] } 3... a6 { [%eval 0.35] [%clk 2:10:16] } 4. cxd5 { [%eval 0.34] [%clk 2:10:26] } 4... exd5 { [%eval 0.33] [%clk 2:10:32] } 5. Nf3 { [%eval 0.35] [%clk 2:09:47] } 5... c6 { [%eval 0.27] [%clk 2:09:30] } 6. Bf4 { [%eval 0.26] [%clk 2:05:21] } 6... Bd6 { [%eval 0.27] [%clk 2:09:12] } 7. Bg3 { [%eval 0.1] [%clk 2:04:30] } 7... Ne7 { [%eval 0.15] [%clk 1:53:14] } 8. e3 { [%eval 0.03] [%clk 1:59:08] } 8... Bf5 { [%eval 0.37] [%clk 1:48:40] } 9. Ne5 { [%eval 0.0] [%clk 1:49:50] } 9... O-O { [%eval 0.04] [%clk 1:40:44] } 10. Bd3 { [%eval -0.06] [%clk 1:46:01] } 10... Qc7 { [%eval 0.06] [%clk 1:36:44] } 11. Rc1 { [%eval 0.09] [%clk 1:44:14] } 11... Nd7 { [%eval 0.11] [%clk 1:32:36] } 12. Nxd7 { [%eval -0.03] [%clk 1:28:48] } 12... Qxd7 { [%eval -0.04] [%clk 1:32:05] } 13. Bxd6 { [%eval -0.09] [%clk 1:27:58] } 13... Qxd6 { [%eval -0.08] [%clk 1:32:21] } 14. O-O { [%eval -0.08] [%clk 1:27:41] } 14... Qg6 { [%eval -0.02] [%clk 1:29:55] } 15. Bxf5 { [%eval -0.04] [%clk 1:26:35] } 15... Nxf5 { [%eval 0.0] [%clk 1:26:23] } 16. b4 { [%eval -0.06] [%clk 1:20:39] } 16... Nd6 { [%eval -0.08] [%clk 1:22:58] } 17. Qc2 { [%eval -0.28] [%clk 1:16:51] } 17... Rfe8 { [%eval 0.18] [%clk 1:17:06] } 18. Qxg6 { [%eval 0.22] [%clk 1:16:40] } 18... hxg6 { [%eval 0.18] [%clk 1:13:19] } 19. Na4?! { [%eval -0.58] } { Inaccuracy. h4 was best. } { [%clk 1:16:15] } 19... Nc4 { [%eval -0.09] [%clk 1:11:08] } 20. Nc5 { [%eval -0.08] [%clk 1:12:43] } 20... Re7 { [%eval -0.2] [%clk 1:10:51] } 21. Rc2 { [%eval -0.33] [%clk 1:09:11] } 21... f5 { [%eval -0.17] [%clk 1:04:22] } 22. h4 { [%eval -0.25] [%clk 1:07:43] } 22... Kf7 { [%eval 0.0] [%clk 1:03:09] } 23. Ra1 { [%eval -0.21] [%clk 1:03:46] } 23... Kf6 { [%eval -0.05] [%clk 0:55:10] } 24. a4 { [%eval -0.09] [%clk 1:01:23] } 24... a5 { [%eval -0.05] [%clk 0:43:21] } 25. bxa5 { [%eval 0.0] [%clk 0:54:38] } 25... Rxa5 { [%eval -0.04] [%clk 0:41:35] } 26. Rca2 { [%eval -0.01] [%clk 0:52:20] } 26... g5 { [%eval 0.0] [%clk 0:38:42] } 27. hxg5+ { [%eval 0.0] [%clk 0:51:57] } 27... Kxg5 { [%eval 0.0] [%clk 0:38:58] } 28. g3 { [%eval 0.0] [%clk 0:52:17] } 28... b5?! { [%eval 0.69] } { Inaccuracy. b6 was best. } { [%clk 0:31:39] } 29. axb5 { [%eval 0.7] [%clk 0:47:02] } 29... Rxa2 { [%eval 0.68] [%clk 0:31:22] } 30. Rxa2 { [%eval 0.72] [%clk 0:45:59] } 30... cxb5 { [%eval 0.9] [%clk 0:31:15] } 31. Ra8?! { [%eval 0.11] } { Inaccuracy. Nd3 was best. } { [%clk 0:46:15] } 31... Nd2 { [%eval 0.22] [%clk 0:24:03] } 32. Rb8 { [%eval 0.21] [%clk 0:46:14] } 32... Ra7 { [%eval 0.22] [%clk 0:22:22] } 33. Kg2 { [%eval 0.08] [%clk 0:44:30] } 33... Kg4?? { [%eval 1.94] } { Blunder. Ra2 was best. } { [%clk 0:19:19] } 34. Rxb5 { [%eval 1.51] [%clk 0:42:41] } 34... Nc4? { [%eval 3.41] } { Mistake. Ra2 was best. } { [%clk 0:16:01] } 35. Nd3 { [%eval 3.33] [%clk 0:39:00] } 35... Ra2 { [%eval 3.76] [%clk 0:12:50] } 36. Ne5+ { [%eval 3.78] [%clk 0:39:19] } 36... Nxe5 { [%eval 3.86] } 37. dxe5 { [%eval 3.54] [%clk 0:39:00] } 37... Rd2? { [%eval 6.08] } { Mistake. Kg5 was best. } { [%clk 0:11:17] } 1-0