Event: Round 4: Bangert, Udo - Ahrens, Gunnar
Date: 2025-07-10
White: Bangert, Udo
WhiteElo: 1882
Black: Ahrens, Gunnar
BlackElo: 1781
Result: 1/2-1/2
ECO: A04
Opening: Zukertort Opening: Black Mustang Defense
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:30:58] } 1... Nc6 { [%eval 0.44] [%clk 1:30:54] } 2. d4 { [%eval 0.43] [%clk 1:31:09] } 2... d6 { [%eval 0.76] [%clk 1:30:48] } 3. g3 { [%eval 0.37] [%clk 1:25:19] } 3... e5 { [%eval 0.4] [%clk 1:30:09] } 4. dxe5 { [%eval 0.3] [%clk 1:25:34] } 4... Nxe5 { [%eval 0.25] [%clk 1:30:27] } 5. Nxe5 { [%eval 0.11] [%clk 1:25:37] } 5... dxe5 { [%eval 0.13] [%clk 1:30:55] } 6. Qxd8+ { [%eval 0.1] [%clk 1:25:57] } 6... Kxd8 { [%eval 0.18] [%clk 1:31:17] } 7. Bg2 { [%eval 0.14] [%clk 1:25:52] } 7... Bb4+ { [%eval 0.4] [%clk 1:30:14] } 8. c3 { [%eval 0.39] [%clk 1:24:28] } 8... Bd6 { [%eval 0.64] [%clk 1:30:07] } 9. O-O { [%eval 0.43] [%clk 1:22:51] } 9... c6 { [%eval 0.47] [%clk 1:28:24] } 10. Nd2 { [%eval 0.41] [%clk 1:22:41] } 10... Be6 { [%eval 0.4] [%clk 1:27:03] } 11. Ne4 { [%eval 0.53] [%clk 1:22:02] } 11... Ke7 { [%eval 0.79] [%clk 1:26:59] } 12. Nxd6 { [%eval 0.69] [%clk 1:15:14] } 12... Kxd6 { [%eval 0.57] [%clk 1:25:53] } 13. b3 { [%eval 0.5] [%clk 1:15:40] } 13... Nf6 { [%eval 0.56] [%clk 1:21:57] } 14. c4 { [%eval 0.63] [%clk 1:12:57] } 14... Rad8 { [%eval 0.95] [%clk 1:20:11] } 15. Bb2 { [%eval 0.48] [%clk 1:08:24] } 15... Nd7 { [%eval 0.62] [%clk 1:19:47] } 16. f4 { [%eval 0.68] [%clk 0:59:31] } 16... exf4 { [%eval 0.71] [%clk 1:17:15] } 17. gxf4 { [%eval 0.68] [%clk 0:59:19] } 17... f6 { [%eval 0.6] [%clk 1:16:45] } 18. e4 { [%eval 0.42] [%clk 0:58:44] } 18... Rhe8 { [%eval 0.72] [%clk 1:11:49] } 19. Rfe1?! { [%eval 0.17] } { Inaccuracy. Rad1+ was best. } { [%clk 0:56:12] } 19... Kc7 { [%eval 0.26] [%clk 1:06:37] } 20. Ba3 { [%eval 0.13] [%clk 0:50:54] } 20... g6?! { [%eval 0.88] } { Inaccuracy. b6 was best. } { [%clk 1:02:28] } 21. e5 { [%eval 0.46] [%clk 0:41:47] } 21... fxe5 { [%eval 0.47] [%clk 1:01:24] } 22. fxe5 { [%eval 0.3] [%clk 0:42:15] } 22... c5 { [%eval 0.35] [%clk 1:00:59] } 23. Bb2 { [%eval 0.0] [%clk 0:41:08] } 23... Rf8 { [%eval 0.42] [%clk 1:00:11] } 24. Bd5 { [%eval 0.1] [%clk 0:40:38] } 24... Rde8 { [%eval 0.17] [%clk 0:59:48] } 25. Re3 { [%eval 0.05] [%clk 0:38:56] } 25... Nb6 { [%eval 0.33] [%clk 0:58:30] } 26. Bg2 { [%eval 0.4] [%clk 0:35:58] } 1/2-1/2