[Event "Olympiad-19 Preliminaries A"]
[Site "Siegen"]
[Date "1970.09.11"]
[Round "7"]
[White "Filipowicz, Andrzej"]
[Black "Durhuus, Olaf"]
[Result "1-0"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. c3 O-O 8. O-O d6 9. a4 Na5 10. Bc2 bxa4 11. Bxa4 c5 12. d4 cxd4 13. cxd4 Bg4 14. b4 Nb7 15. Bc6 Qb6 16. d5 Rfb8 17. Qc4 Bd7 18. Be3 Qc7 19. Rxa6 Rxa6 20. Qxa6 Nd8 21. b5 Bxc6 22. dxc6 Nxe4 23. Rc1 Nc5 24. Bxc5 dxc5 25. Nc3 Bd6 26. Nd5 Qc8 27. c7 Ra8 28. Qxd6 Ne6 29. Ne7+ Kh8 1-0