[Event "ch-Frankfurt A"] [Site "Frankfurt"] [Date "2023.04.24"] [Round "1"] [White "van den Borg, Christiane"] [Black "Erdmann, Stefan"] [Result "0-1"] [ECO "D13"] [WhiteElo "1693"] [BlackElo "2127"] [PlyCount "74"] [EventDate "2023.04.24"] [EventType "swiss"] [EventCountry "GER"] 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Nf3 Nc6 6. Bg5 Ne4 7. Bf4 Nxc3 8. bxc3 g6 9. e3 Bg7 10. Be2 O-O 11. O-O b6 12. c4 Bb7 13. cxd5 Qxd5 14. Qb3 Na5 15. Qxd5 Bxd5 16. Ne5 Rac8 17. Ba6 Rc2 18. Rfc1 Rxa2 19. Rxa2 Bxa2 20. Rc7 Rd8 21. Rxe7 Bxe5 22. Rxe5 Nc6 23. Rb5 Bc4 24. Rxb6 axb6 25. Bxc4 Nxd4 26. Kf1 Ne6 27. Be5 b5 28. Be2 b4 29. Ke1 Kf8 30. f4 Ke7 31. g4 f6 32. Bb2 Nc5 33. Bd4 Nb3 34. Bb6 Rb8 35. Ba7 Rb7 36. Bd4 Nxd4 37. exd4 b3 0-1