Event: Round 2: Mehner, Lorenz - Langheinrich, Ferenc
Date: 2025-07-31
White: Mehner, Lorenz
WhiteElo: 2011
Black: Langheinrich, Ferenc
BlackTitle: IM
BlackElo: 2348
Result: 0-1
ECO: E40
Opening: Nimzo-Indian Defense: Rubinstein System
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:52] } 1... Nf6 { [%eval 0.19] [%clk 1:30:23] } 2. c4 { [%eval 0.18] [%clk 1:31:17] } 2... e6 { [%eval 0.14] [%clk 1:30:30] } 3. Nc3 { [%eval 0.09] [%clk 1:31:37] } 3... Bb4 { [%eval 0.09] [%clk 1:30:13] } 4. e3 { [%eval 0.06] [%clk 1:31:35] } 4... Bxc3+ { [%eval 0.48] [%clk 1:25:05] } 5. bxc3 { [%eval 0.52] [%clk 1:31:32] } 5... b6 { [%eval 0.51] [%clk 1:25:23] } 6. Bd3 { [%eval 0.45] [%clk 1:17:45] } 6... Bb7 { [%eval 0.48] [%clk 1:23:02] } 7. Nf3 { [%eval 0.35] [%clk 1:17:11] } 7... Ne4 { [%eval 0.48] [%clk 1:20:06] } 8. a4 { [%eval 0.26] [%clk 1:11:05] } 8... f5 { [%eval 0.25] [%clk 1:17:42] } 9. Qb3?! { [%eval -0.44] } { Inaccuracy. a5 was best. } { [%clk 1:00:42] } 9... Nc6 { [%eval -0.24] [%clk 1:03:53] } 10. a5 { [%eval -0.3] [%clk 0:53:42] } 10... Qc8 { [%eval -0.06] [%clk 1:00:57] } 11. axb6 { [%eval -0.12] [%clk 0:46:08] } 11... axb6 { [%eval -0.21] [%clk 0:59:32] } 12. Ba3 { [%eval -0.14] [%clk 0:37:35] } 12... d6 { [%eval 0.0] [%clk 0:54:46] } 13. O-O { [%eval -0.02] [%clk 0:24:37] } 13... O-O { [%eval -0.01] [%clk 0:52:22] } 14. Bb4 { [%eval -0.16] [%clk 0:16:26] } 14... Qd7 { [%eval -0.2] [%clk 0:47:03] } 15. Ra2 { [%eval -0.65] [%clk 0:08:14] } 15... Rxa2 { [%eval -0.63] [%clk 0:40:34] } 16. Qxa2 { [%eval -0.63] [%clk 0:08:42] } 16... Ne7 { [%eval -0.55] [%clk 0:40:10] } 17. Nd2?? { [%eval -3.05] } { Blunder. Ra1 was best. } { [%clk 0:07:13] } 17... Ra8 { [%eval -3.04] [%clk 0:39:27] } 18. Qc2 { [%eval -3.03] [%clk 0:06:36] } 18... Nxd2 { [%eval -3.01] [%clk 0:39:47] } 19. Qxd2 { [%eval -3.07] [%clk 0:06:58] } 19... c5 { [%eval -3.03] [%clk 0:40:09] } 0-1