[Event "Wch U20 prel-E"] [Site "Stockholm SWE"] [Date "1969.08.??"] [EventDate "?"] [Round "4"] [Result "1-0"] [White "Juergen Juhnke"] [Black "Gert Ligterink"] [ECO "B06"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "47"] 1. e4 g6 2. d4 Bg7 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb3 d6 7. f4 O-O 8. Nf3 dxe5 9. fxe5 c5 10. O-O cxd4 11. Ng5 e6 12. cxd4 Nc6 13. Nf3 f6 14. Bf4 fxe5 15. Bxe5 Nxe5 16. dxe5 Nd5 17. Re1 Qb6+ 18. Qd4 Qa5 19. Nc3 Rf4 20. Qd2 Rf8 21. Bxd5 exd5 22. Qxd5+ Qxd5 23. Nxd5 Bg4 24. e6 1-0