[Event "Olympiad-18 Preliminaries D"]
[Site "Lugano"]
[Date "1968.10.20"]
[Round "3"]
[White "Lengyel, Levente"]
[Black "Beyen, Roland"]
[Result "1-0"]
1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. d4 b6 5. e3 O-O 6. Bd3 Bb7 7. O-O d5 8. cxd5 exd5 9. Ne5 Nbd7 10. f4 Ne4 11. Nxe4 dxe4 12. Bc4 Nf6 13. Qb3 Qe7 14. Nxf7 c5 15. Nd6+ Kh8 16. Nxb7 Qxb7 17. a3 b5 18. Be2 Ba5 19. dxc5 Rac8 20. Qa2 Bd8 21. b4 Nd5 22. Bd2 Bf6 23. Rac1 Rfd8 24. Qc2 Qc6 25. Rfd1 a6 26. Qxe4 Re8 27. Qd3 Qe6 28. e4 1-0