[Event "ch-Frankfurt B"] [Site "Frankfurt"] [Date "2023.05.22"] [Round "4"] [White "Pfaff, Helmut"] [Black "Klinke, Roland"] [Result "1-0"] [ECO "A18"] [WhiteElo "1235"] [BlackElo "1373"] [PlyCount "79"] [EventDate "2023.04.24"] [EventType "swiss"] [EventCountry "GER"] 1. c4 Nf6 2. Nc3 e6 3. e4 b6 4. d3 Bb7 5. Be2 Bb4 6. Bf3 O-O 7. Nge2 Nc6 8. Ng3 Rb8 9. Bd2 Nd4 10. O-O e5 11. Nd5 Nxd5 12. cxd5 Nxf3+ 13. gxf3 Be7 14. f4 exf4 15. Bxf4 Re8 16. a3 d6 17. Rc1 Qd7 18. Nf5 Bf6 19. Rc2 g6 20. Nh6+ Kh8 21. Qg4 Qxg4+ 22. Nxg4 Bg7 23. Rfc1 Ba6 24. Rxc7 Bxb2 25. R1c6 Bxa3 26. Rxf7 Rf8 27. Rxf8+ Rxf8 28. Bxd6 Bxd6 29. Rxd6 Bxd3 30. Rf6 Re8 31. Re6 Rd8 32. f3 b5 33. d6 b4 34. Ne5 Bc2 35. Nf7+ Kg8 36. Nxd8 b3 37. Re8+ Kg7 38. Ne6+ Kf7 39. d7 b2 40. Rb8 1-0