[Event "ch-Frankfurt A"] [Site "Frankfurt"] [Date "2023.06.19"] [Round "7"] [White "Diehl, Felix"] [Black "Biegel, Thomas"] [Result "1/2-1/2"] [ECO "B19"] [WhiteElo "1780"] [BlackElo "1965"] [PlyCount "58"] [EventDate "2023.04.24"] [EventType "swiss"] [EventCountry "GER"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. Bd3 Bxd3 9. Qxd3 Ngf6 10. Be3 e6 11. O-O-O Be7 12. Ne4 Nxe4 13. Qxe4 Nf6 14. Qd3 Qd5 15. Kb1 O-O-O 16. Ne5 Rhf8 17. f3 Nd7 18. Nc4 Qb5 19. Bf4 Nc5 20. Qc3 Na4 21. Qb3 Qxb3 22. axb3 Nb6 23. Nxb6+ axb6 24. h5 Bf6 25. c3 Rd5 26. Kc2 Rf5 27. Be3 Kc7 28. Rdf1 Re8 29. g4 Rd5 1/2-1/2