[Event "Olympiad-18 Preliminaries A"]
[Site "Lugano"]
[Date "1968.10.23"]
[Round "6"]
[White "Cappello, Guido"]
[Black "De Castro, Edgar"]
[Result "0-1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 Nbd7 7. Qd2 c5 8. d5 Re8 9. O-O-O Qa5 10. g4 b5 11. cxb5 a6 12. g5 Nh5 13. a3 Rb8 14. Na2 Qxd2+ 15. Rxd2 axb5 16. Be2 Ne5 17. Nf3 Nxf3 18. Bxf3 e6 19. dxe6 Bxe6 20. Kb1 b4 21. axb4 Bxa2+ 22. Kxa2 Rxb4 23. Rc1 Reb8 24. Rcc2 Ra8+ 25. Kb1 c4 26. Bd4 Rba4 27. Rc3 Nf4 28. Bxg7 Nd3 29. Kc2 Kxg7 30. Bg4 Ra2 31. Kd1 Rxb2 32. Rxb2 Nxb2+ 33. Kc2 Nd3 34. Rxc4 Nxf2 35. Rd4 Nxg4 36. hxg4 Ra5 0-1