[Event "Sparkassen-Open A"] [Site "Heusenstamm, Martinsee"] [Date "2025.11.20"] [Round "1.50"] [White "Seidel, Andre"] [Black "Arne, Jonas"] [Result "1-0"] [ECO "A00"] [WhiteElo "2142"] [BlackElo "1896"] [PlyCount "61"] [EventDate "2025.11.20"] [WhiteTeam "SV Oberursel"] [BlackTeam "SK Kaiserslautern 1905"] 1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. c3 Bd6 6. Bg3 Bxg3 7. hxg3 Nc6 8. Nbd2 Qb6 9. Qb3 O-O 10. Bd3 c4 11. Qxb6 axb6 12. Bc2 b5 13. Ne5 h6 14. Nxc6 bxc6 15. Nf3 c5 16. dxc5 Nd7 17. c6 Nc5 18. Ke2 Rb8 19. b4 Na4 20. Bxa4 bxa4 21. Rab1 Ba6 22. Nd4 Bb5 23. Rh5 Rfc8 24. e4 g6 25. Re5 Bxc6 26. Nxc6 Rxc6 27. exd5 exd5 28. Rd1 Re6 29. Rdxd5 Rbe8 30. Rxe6 Rxe6+ 31. Kd2 1-0