[Event "Zonal Madrid playoff"]
[Site "Madrid"]
[Date "1960.??.??"]
[Round "3"]
[White "Portisch, Lajos"]
[Black "Donner, Jan Hein"]
[Result "1-0"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 O-O 6. Be2 Nfd7 7. Nc3 e5 8. dxe5 dxe5 9. Bg5 f6 10. Bc4+ Kh8 11. Bh4 Qe7 12. O-O Nb6 13. Bb3 Nc6 14. Qe2 g5 15. Bg3 f5 16. Bh2 Na5 17. Rfd1 Nxb3 18. axb3 Bd7 19. Ra5 c5 20. Nb5 Bxb5 21. Rxb5 Rfd8 22. Rb1 e4 23. Nd2 Nd5 24. Ra5 b6 25. Ra4 Rd7 26. Nf1 Rad8 27. g4 b5 28. Qxb5 fxg4 29. hxg4 Qe6 30. Ng3 Nf6 31. Qxc5 Qxg4 32. Qf5 Rd1+ 33. Rxd1 Qxd1+ 34. Nf1 Ng4 35. Bg3 Rf8 36. Qxe4 Nf6 37. Qd3 Qf3 38. Rxa7 Ne4 39. Qd7 Rg8 40. c3 h5 1-0