[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1969.01.30"]
[Round "14"]
[White "Doda, Zbigniew"]
[Black "Portisch, Lajos"]
[Result "0-1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. Bg5 d6 6. e3 h6 7. Bh4 c6 8. Be2 a6 9. Nd2 b5 10. a3 Nbd7 11. O-O bxc4 12. Nxc4 c5 13. Bf3 Rb8 14. dxc5 Nxc5 15. b4 Nb7 16. Rc1 g5 17. Bg3 Be6 18. Nd5 Nxd5 19. Bxd5 Qd7 20. h4 Nd8 21. hxg5 hxg5 22. Bxe6 Nxe6 23. Be5 Qb5 24. Bxg7 Kxg7 25. e4 Rh8 26. Ne3 Qe5 27. Nf5+ Kf8 28. Ng3 Qf4 29. Qc2 Re8 30. Qc3 Qh4 31. f3 Qh2+ 32. Kf2 Nf4 33. Rh1 Qxg2+ 34. Ke3 Rg8 35. Rcg1 Qa2 36. Rh8 Qe6 37. Qb2 Rc8 38. Nf5 Rc3+ 39. Kd2 Rxh8 0-1