[Event "ch-Frankfurt A"] [Site "Frankfurt"] [Date "2023.06.12"] [Round "6"] [White "Engel, Manfred"] [Black "Diehl, Felix"] [Result "1-0"] [ECO "A25"] [WhiteElo "2234"] [BlackElo "1780"] [PlyCount "63"] [EventDate "2023.04.24"] [EventType "swiss"] [EventCountry "GER"] 1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bb4 5. e4 a6 6. Nge2 O-O 7. O-O d6 8. d3 h6 9. h3 Bd7 10. Kh2 Bxc3 11. bxc3 b5 12. cxb5 axb5 13. Be3 Ra4 14. Qc2 Qa8 15. f4 Be6 16. Nc1 b4 17. c4 Qa6 18. Rf2 Nd4 19. Bxd4 exd4 20. Nb3 c5 21. e5 Nh7 22. exd6 Rc8 23. Re1 Bd7 24. Re5 Qb6 25. Qe2 Nf6 26. Re7 Qxd6 27. Qe5 Qc7 28. g4 Ra7 29. g5 hxg5 30. Qxc7 Raxc7 31. fxg5 Nh7 32. Rfxf7 1-0