[Event "Olympiad-15 Preliminaries A"]
[Site "Varna"]
[Date "1962.09.17"]
[Round "2"]
[White "De Rycke, Paul"]
[Black "Liebert, Heinz"]
[Result "1-0"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. Be2 g6 6. c4 Nb6 7. exd6 exd6 8. d5 Ne5 9. Nxe5 dxe5 10. Bd2 Bg7 11. Bb4 a5 12. Ba3 Bf8 13. Bxf8 Rxf8 14. Nc3 f5 15. Qd2 Kf7 16. O-O-O Bd7 17. c5 Na4 18. c6 Nxc3 19. Qxc3 Bc8 20. d6 bxc6 21. d7 Bxd7 22. Qxe5 Qe7 23. Rxd7 1-0