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

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. Nc3 Nc6 7. d3 a6 8. d4 cxd4 9. Nxd4 Ng4 10. Nb3 Nge5 11. c5 b6 12. cxb6 Qxb6 13. Nd5 Qd8 14. Bg5 f6 15. Bd2 a5 16. Bc3 f5 17. Rc1 e6 18. Nf4 Qb6 19. Bxe5 Bxe5 20. Nxe6 Re8 21. Ng5 Re7 22. Nc5 Rb8 23. Na4 Qd4 24. Qc2 Bf6 25. Nh3 Ba6 26. Nf4 Kg7 27. Rfd1 Qa7 28. e3 Nb4 29. Qc7 Qxc7 30. Rxc7 Bb5 31. Nc3 Bxc3 32. bxc3 Na6 33. Ra7 Ba4 34. Ra1 Nc5 35. Rxa5 d6 36. Nd5 1-0