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

1. d4 c5 2. d5 d6 3. c4 g6 4. Nc3 Bg7 5. Nf3 Nf6 6. e4 O-O 7. Be2 Na6 8. O-O Nc7 9. Bg5 Rb8 10. Re1 h6 11. Bf4 a6 12. a4 Kh7 13. h3 Bd7 14. e5 Nfe8 15. a5 b5 16. axb6 Rxb6 17. Ra2 Qb8 18. Qd2 Rb4 19. Bd3 Bc8 20. h4 Bg4 21. Nh2 Qc8 22. h5 Bf5 23. e6 fxe6 24. hxg6+ Bxg6 25. Bxg6+ Kxg6 26. dxe6 Kh7 27. Qd3+ Kh8 28. Bd2 Rf6 29. Ne4 Rxe6 30. Bxb4 cxb4 31. b3 Nf6 32. Rae2 Nd7 33. Ng5 hxg5 34. Rxe6 Nxe6 35. Qh3+ Kg8 36. Qxe6+ 1-0