[Event "Match/Nation URS-HUN"]
[Site "Leningrad"]
[Date "1957.10.26"]
[Round "2(6)"]
[White "Cherepkov, Alexander V"]
[Black "Portisch, Lajos"]
[Result "1-0"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. c4 dxc4 7. Na3 Nc6 8. Nxc4 Be6 9. b3 a5 10. Bb2 a4 11. Ng5 Bd5 12. e4 Bxc4 13. bxc4 a3 14. Bc3 Nd7 15. e5 Nb6 16. Rb1 Ra7 17. e6 f5 18. Ba1 Nxc4 19. d5 N6e5 20. Nf7 Qa8 21. Qe2 Rxf7 22. exf7+ 1-0