[Event "ch-Frankfurt A"] [Site "Frankfurt"] [Date "2023.05.22"] [Round "4"] [White "Hedrich, Gerd"] [Black "Bittner, Peter"] [Result "0-1"] [ECO "B50"] [WhiteElo "1335"] [BlackElo "1852"] [PlyCount "58"] [EventDate "2023.04.24"] [EventType "swiss"] [EventCountry "GER"] 1. Nf3 c5 2. e4 d6 3. c3 Nc6 4. Bc4 Nf6 5. d3 e6 6. Bg5 Be7 7. O-O O-O 8. a3 d5 9. exd5 exd5 10. Ba2 Be6 11. Re1 Qc7 12. h3 Rad8 13. Qc1 c4 14. Bf4 Bd6 15. Bxd6 Qxd6 16. d4 Nh5 17. Qg5 Nf4 18. Ne5 Ng6 19. Qg3 Ncxe5 20. dxe5 Qb6 21. Re2 f6 22. exf6 Rxf6 23. Qe3 Nf4 24. Kf1 Nxe2 25. Qxb6 Ng3+ 26. Kg1 axb6 27. fxg3 Rdf8 28. Nd2 Rf2 29. Rd1 Re2 0-1