[Event "Olympiad-18 Preliminaries A"]
[Site "Lugano"]
[Date "1968.10.23"]
[Round "6"]
[White "Delgado, Simon"]
[Black "Sardinha, Helder"]
[Result "0-1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 Bd6 7. O-O O-O 8. b3 dxc4 9. bxc4 e5 10. Ng5 h6 11. Nge4 Nxe4 12. Nxe4 Nf6 13. Ng3 Re8 14. Bb2 e4 15. Be2 Bd7 16. Qc2 Rc8 17. Rfd1 Bb8 18. Rac1 Bg4 19. Nf1 Qd7 20. Bxg4 Qxg4 21. h3 Qg5 22. Qe2 Rcd8 23. Bc3 h5 24. Qb2 b6 25. Rd2 Nh7 26. Rcd1 Nf8 27. d5 Ng6 28. Nh2 Bxh2+ 29. Kxh2 Nh4 30. Rg1 cxd5 31. cxd5 Rd6 32. Qa1 Red8 33. Rd4 Rxd5 34. Rxe4 Rd1 35. f4 Nf3+ 36. Kh1 Rxa1 37. Bxa1 Qg3 0-1