Event: Runde 4: Ahrens, Gunnar - Karich, Oliver
Site: https://lichess.org/broadcast/8-sparkassen-schach-open-leer--b-open/runde-4/lNuEE7Ti/fRv4mPUx
Date: 2025-10-31
White: Ahrens, Gunnar
WhiteElo: 1799
Black: Karich, Oliver
BlackElo: 1675
Result: 1-0
ECO: A03
Opening: Bird Opening: Dutch Variation
Variant: Standard

1. f4 { [%eval -0.23] [%clk 1:30:56] } 1... d5 { [%eval -0.17] [%clk 1:30:50] } 2. Nf3 { [%eval -0.24] [%clk 1:31:21] } 2... e6 { [%eval -0.08] [%clk 1:31:08] } 3. e3 { [%eval -0.18] [%clk 1:30:56] } 3... c5 { [%eval -0.16] [%clk 1:31:28] } 4. Bb5+ { [%eval -0.32] [%clk 1:31:42] } 4... Bd7 { [%eval -0.1] [%clk 1:31:50] } 5. Qe2 { [%eval -0.27] [%clk 1:31:03] } 5... Nc6 { [%eval -0.17] [%clk 1:31:50] } 6. O-O { [%eval -0.37] [%clk 1:30:52] } 6... Nf6 { [%eval -0.28] [%clk 1:32:15] } 7. Bxc6 { [%eval -0.11] [%clk 1:30:01] } 7... Bxc6 { [%eval -0.03] [%clk 1:32:34] } 8. Ne5 { [%eval -0.13] [%clk 1:30:18] } 8... Qc7 { [%eval -0.12] [%clk 1:32:26] } 9. b3 { [%eval -0.18] [%clk 1:29:17] } 9... Bd6 { [%eval 0.08] [%clk 1:32:34] } 10. Bb2 { [%eval 0.14] [%clk 1:28:12] } 10... Be7 { [%eval 0.19] [%clk 1:32:47] } 11. d3 { [%eval 0.0] [%clk 1:27:31] } 11... O-O { [%eval -0.02] [%clk 1:33:03] } 12. Nxc6 { [%eval -0.06] [%clk 1:27:29] } 12... Qxc6 { [%eval -0.07] [%clk 1:33:18] } 13. Nd2 { [%eval -0.07] [%clk 1:27:48] } 13... a6 { [%eval 0.08] [%clk 1:33:05] } 14. g4 { [%eval 0.07] [%clk 1:26:05] } 14... Rad8 { [%eval 0.27] [%clk 1:31:55] } 15. h4 { [%eval 0.15] [%clk 1:24:39] } 15... b5 { [%eval 0.19] [%clk 1:30:40] } 16. c4?! { [%eval -0.47] } { Inaccuracy. g5 was best. } { [%clk 1:22:34] } 16... dxc4 { [%eval -0.37] [%clk 1:30:18] } 17. dxc4?! { [%eval -1.33] } { Inaccuracy. bxc4 was best. } { [%clk 1:21:51] } 17... Ne4 { [%eval -1.34] [%clk 1:29:54] } 18. Nxe4 { [%eval -1.33] [%clk 1:20:41] } 18... Qxe4 { [%eval -1.35] [%clk 1:30:13] } 19. g5 { [%eval -1.45] [%clk 1:16:17] } 19... b4? { [%eval -0.1] } { Mistake. bxc4 was best. } { [%clk 1:30:04] } 20. Rad1 { [%eval -0.09] [%clk 1:15:55] } 20... a5 { [%eval 0.0] [%clk 1:26:56] } 21. Be5 { [%eval -0.48] [%clk 1:12:48] } 21... Qc6?! { [%eval 0.16] } { Inaccuracy. f6 was best. } { [%clk 1:25:29] } 22. Kf2 { [%eval 0.0] [%clk 1:10:38] } 22... Rxd1 { [%eval 0.08] [%clk 1:25:25] } 23. Rxd1 { [%eval 0.11] [%clk 1:10:58] } 23... Rd8 { [%eval 0.03] [%clk 1:25:46] } 24. Rxd8+ { [%eval 0.05] [%clk 0:56:02] } 24... Bxd8 { [%eval 0.13] [%clk 1:26:02] } 25. Qf3 { [%eval 0.04] [%clk 0:56:22] } 25... Qd7 { [%eval 0.09] [%clk 1:25:19] } 26. Ke2 { [%eval 0.22] [%clk 0:56:34] } 26... Bc7?? { [%eval 5.54] } { Blunder. f6 was best. } { [%clk 1:24:50] } 27. Bxc7 { [%eval 5.53] [%clk 0:56:43] } 27... Qxc7?? { [%eval #2] } { Checkmate is now unavoidable. Qc8 was best. } { [%clk 1:25:12] } 28. Qa8+ { [%eval #1] [%clk 0:54:29] } 1-0