[Event "Frankfurter Stadtmeisterschaft 2026 A"] [Site "Frankfurt am Main"] [Date "2026.06.15"] [Round "7.40"] [White "Biedermann, Andreas"] [Black "Koellner, Ulrich"] [Result "0-1"] [ECO "A03"] [WhiteElo "1493"] [BlackElo "1766"] [WhiteFideId "-1"] [BlackFideId "-1"] [PlyCount "76"] [GameId "2322059194904625"] [EventDate "2026.04.27"] [WhiteTeam "SAbt SU Mühlheim"] [BlackTeam "SV 1920 Hofheim"] 1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. d3 c6 6. O-O O-O 7. Qe1 Na6 8. c3 Qb6+ 9. Kh1 Nc7 10. e4 dxe4 11. dxe4 Be6 12. Nbd2 Rad8 13. Ng5 Rd3 14. Nxe6 Nxe6 15. Nc4 Qb5 16. Ne5 Rdd8 17. a4 Qa5 18. b4 Qc7 19. a5 Nd7 20. Nf3 c5 21. f5 cxb4 22. Nd4 Nxd4 23. cxd4 Bxd4 24. Bf4 Be5 25. Bh6 Rfe8 26. fxg6 hxg6 27. g4 Bg7 28. Qf2 Qc4 29. g5 Ne5 30. Rfc1 Qd4 31. Qh4 b3 32. Rd1 b2 33. Qf4 bxa1=Q 34. Rxa1 Qxa1+ 35. Bf1 Rd1 36. Kg2 Rxf1 37. Qxf1 Qxf1+ 38. Kxf1 Rd8 0-1