[Event "ch-Frankfurt A"] [Site "Frankfurt"] [Date "2023.04.24"] [Round "1"] [White "Ghaznavi, Massoud"] [Black "Ottenburg, Ralph"] [Result "1-0"] [ECO "E61"] [WhiteElo "1563"] [BlackElo "1936"] [PlyCount "71"] [EventDate "2023.04.24"] [EventType "swiss"] [EventCountry "GER"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e3 O-O 5. Be2 d6 6. Nf3 Nbd7 7. O-O c5 8. d5 Nb6 9. Qc2 e6 10. e4 exd5 11. exd5 Bg4 12. Nd2 Re8 13. f3 Bf5 14. Bd3 Bxd3 15. Qxd3 Nh5 16. Nde4 Bd4+ 17. Kh1 f5 18. Ng5 f4 19. Nce4 Re5 20. g4 fxg3 21. hxg3 Qf8 22. Kg2 Ree8 23. Rh1 Qf5 24. Bd2 Nd7 25. Qb3 Ne5 26. Qxb7 Nd7 27. g4 Rab8 28. Qxb8 Qxe4 29. Nxe4 Rxb8 30. gxh5 Rxb2 31. Rab1 Rxa2 32. hxg6 hxg6 33. Kg3 Be5+ 34. Bf4 Bxf4+ 35. Kxf4 Ra3 36. Nxd6 1-0