[Event "Frankfurter Stadtmeisterschaft 2026 A"] [Site "Frankfurt am Main"] [Date "2026.05.11"] [Round "3.32"] [White "Nguyen Duc, Viet Anh"] [Black "Diehl, Stefan"] [Result "1-0"] [ECO "A03"] [BlackElo "1799"] [PlyCount "79"] [GameId "2306481993244713"] [EventDate "2026.04.27"] [BlackTeam "SC 1910 Höchst"] 1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. Bb5 Nf6 5. Bxc6+ bxc6 6. b3 g6 7. Bb2 Bg7 8. O-O O-O 9. Nc3 Rb8 10. Ne5 Qc7 11. Na4 Nd7 12. Nxd7 Bxb2 13. Nxf8 Bxa1 14. Qxa1 Qd6 15. Qc3 Ba6 16. Re1 Rxf8 17. Nxc5 Bc8 18. a4 f6 19. Rf1 Rf7 20. b4 e5 21. a5 a6 22. fxe5 Qxe5 23. Qxe5 fxe5 24. Rxf7 Kxf7 25. Kf2 Ke7 26. Ke2 Kd6 27. Kd3 h6 28. c4 Kc7 29. cxd5 cxd5 30. e4 Kc6 31. exd5+ Kxd5 32. Kc3 e4 33. Na4 Kc6 34. Nb2 Kd5 35. Nc4 Bb7 36. Nb6+ Kc6 37. Kc4 Kc7 38. Kc5 Bc6 39. g3 Bb5 40. Nd5+ 1-0