[Event "Debrecen"]
[Site "Debrecen"]
[Date "1956.??.??"]
[Round "?"]
[White "Filep, Tibor"]
[Black "Portisch, Lajos"]
[Result "0-1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5 5. d4 exd4 6. O-O Bc5 7. exf5 Nge7 8. f6 gxf6 9. Nh4 O-O 10. Bh6 d5 11. Bxf8 Qxf8 12. f4 Qh6 13. Qe1 Bd7 14. Nd2 Kh8 15. Kh1 Bb4 16. Nhf3 Nf5 17. Bxc6 Bxc6 18. Qf2 Rg8 19. Nxd4 Ng3+ 20. Kg1 Nxf1 21. Rxf1 Bd7 22. Kh1 Bd6 23. N4b3 Bb5 24. c4 dxc4 25. Nd4 Bc5 26. Nf5 Qf8 27. Qh4 c3 28. Ne4 Bxf1 0-1