[Event "ch-Frankfurt A"] [Site "Frankfurt"] [Date "2023.05.22"] [Round "4"] [White "von Wahden, Jens"] [Black "Nehmert, Ulrich"] [Result "1/2-1/2"] [ECO "D31"] [WhiteElo "1810"] [BlackElo "2218"] [PlyCount "80"] [EventDate "2023.04.24"] [EventType "swiss"] [EventCountry "GER"] 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 a5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7 11. bxc4 b4 12. Bb2 Nf6 13. Bd3 Nbd7 14. O-O O-O 15. Qc2 Bxf3 16. gxf3 Qc7 17. f4 Rfc8 18. Rfc1 Nf8 19. f3 Qb7 20. d5 exd5 21. Bxf6 gxf6 22. Qg2+ Kh8 23. cxd5 Qxd5 24. Be4 Qb3 25. Kh1 Rxc1+ 26. Rxc1 Rd8 27. Rg1 Ng6 28. f5 Rd1 29. fxg6 Rxg1+ 30. Qxg1 hxg6 31. Qa1 Kg7 32. Qxa5 Qd1+ 33. Kg2 Qd2+ 34. Kg3 Qd6+ 35. Kg2 f5 36. Qd5 Qf6 37. Bd3 Qg5+ 38. Kf2 Qh4+ 39. Kg2 Qg5+ 40. Kf2 Qh4+ 1/2-1/2