[Event "Zonal Halle"]
[Site "Halle/Saale"]
[Date "1963.??.??"]
[Round "?"]
[White "Johansson, Martin Sr"]
[Black "Portisch, Lajos"]
[Result "0-1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Be3 Nf6 8. O-O Ne5 9. h3 b5 10. Qe2 b4 11. Nb1 d5 12. Nd2 Bb7 13. Bg5 Be7 14. exd5 Nxd3 15. Qxd3 Bxd5 16. Nf5 exf5 17. Bxf6 Bxf6 18. Qxd5 O-O 19. Qb3 a5 20. a3 Rab8 21. Nf3 a4 22. Qxa4 Bxb2 23. axb4 Bxa1 24. Rxa1 Qc4 25. Rb1 Rfc8 0-1