[Event "Frankfurter Stadtmeisterschaft 2026 A"] [Site "Frankfurt am Main"] [Date "2026.04.27"] [Round "1.41"] [White "Biedermann, Andreas"] [Black "Diehl, Stefan"] [Result "0-1"] [ECO "A03"] [WhiteElo "1493"] [BlackElo "1799"] [PlyCount "90"] [GameId "2304196664504370"] [EventDate "2026.04.27"] [WhiteTeam "SAbt SU Mühlheim"] [BlackTeam "SC 1910 Höchst"] 1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 c6 5. O-O Qb6+ 6. d4 Nf6 7. c3 O-O 8. Kh1 Nbd7 9. Nbd2 Ng4 10. Nb3 Ndf6 11. h3 Nh6 12. g4 Ne4 13. Qe1 Qc7 14. Nbd2 Qxf4 15. Nxe4 Qxe4 16. Ne5 Qc2 17. Rf2 Qa4 18. e4 f6 19. Nf3 dxe4 20. Qxe4 e5 21. b3 Qa5 22. b4 Qd5 23. Nd2 Qxe4 24. Bxe4 exd4 25. c4 f5 26. Bd3 fxg4 27. Rxf8+ Bxf8 28. c5 gxh3 29. Bc4+ Kh8 30. Bb2 Bg7 31. Re1 Bf5 32. Re7 Rb8 33. a4 Bf6 34. Nf3 Rd8 35. Nxd4 Rxd4 36. Bxd4 Bxd4 37. Rxb7 Be4+ 38. Kh2 Bg2 39. Re7 Ng4+ 40. Kg3 Bf2+ 41. Kxg4 h2 42. Kg5 Bh4+ 43. Kxh4 h1=Q+ 44. Kg5 Qh5+ 45. Kf6 Qf5# 0-1