[Event "Olympiad-20 Preliminaries A"]
[Site "Skopje"]
[Date "1972.09.25"]
[Round "7"]
[White "Beyen, Roland"]
[Black "Simon, Bernard"]
[Result "1-0"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. f4 Nec6 6. Nf3 Bb4+ 7. Nc3 d6 8. Bd3 Bg4 9. O-O Bxc3 10. bxc3 Nd7 11. h3 Bxf3 12. Qxf3 Nc5 13. Bc2 Qd7 14. Be3 O-O 15. e5 Qe6 16. exd6 cxd6 17. f5 Qf6 18. Qg3 h6 19. Bf4 Rad8 20. Rad1 Ne5 21. Rxd6 1-0