[Event "Budapest Alekhine"]
[Site "Budapest"]
[Date "1956.??.??"]
[Round "?"]
[White "Portisch, Lajos"]
[Black "Honfi, Karoly"]
[Result "1-0"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qa4+ Bd7 6. Qxd4 exd5 7. Qxd5 Nc6 8. Nf3 Nf6 9. Qd1 Bc5 10. e3 Qe7 11. Be2 O-O-O 12. O-O g5 13. b4 Bxb4 14. Qb3 g4 15. Nd4 Nxd4 16. exd4 Be6 17. Qb2 Bxc3 18. Qxc3+ Kb8 19. Qg3+ Ka8 20. Bg5 h6 21. Bh4 Rd5 22. Bc4 Rf5 23. d5 Bxd5 24. Rfe1 Be6 25. Qc3 Rc8 26. Bxe6 Rxc3 27. Bxf5 1-0