[Event "ch-Frankfurt A"] [Site "Frankfurt"] [Date "2023.06.05"] [Round "5"] [White "Ottenburg, Ralph"] [Black "Hedrich, Gerd"] [Result "1-0"] [ECO "C54"] [WhiteElo "1936"] [BlackElo "1335"] [PlyCount "75"] [EventDate "2023.04.24"] [EventType "swiss"] [EventCountry "GER"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 a6 6. Bb3 d6 7. h3 h6 8. Nbd2 Qe7 9. Nf1 Be6 10. Bc2 Ba7 11. Qe2 g5 12. Be3 Nd7 13. Bxa7 Nxa7 14. Ne3 c6 15. d4 exd4 16. Nxd4 O-O-O 17. Ndf5 Bxf5 18. Nxf5 Qf6 19. O-O-O Nb6 20. Qf3 Kc7 21. Bb3 Nac8 22. Qg3 Rhe8 23. f3 Re5 24. Ne3 h5 25. Rd4 Qf4 26. Qxf4 gxf4 27. Nf5 f6 28. g4 fxg3 29. h4 c5 30. Rd2 c4 31. Bc2 Rg8 32. Rg2 Ne7 33. Rxg3 Rxg3 34. Nxg3 d5 35. f4 Re6 36. Nxh5 dxe4 37. Ng7 Rd6 38. Ne8+ 1-0