[Event "Interzonal-05"]
[Site "Stockholm"]
[Date "1962.02.06"]
[Round "7"]
[White "Bertok, Mario"]
[Black "Stein, Leonid"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 Nb6 12. d4 Bd6 13. Bg5 Qd7 14. Re1 Bb7 15. Nd2 Rae8 16. Bh4 Rxe1+ 17. Qxe1 Re8 18. Qd1 Nd5 19. Bg3 Nf4 20. Bxf4 Bxf4 21. Nf1 g6 1/2-1/2