[Event "Olympiad-19 Preliminaries A"]
[Site "Siegen"]
[Date "1970.09.13"]
[Round "9"]
[White "Hamilton, Douglas Gibson"]
[Black "Toran Albero, Roman"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Be7 7. f4 Nc6 8. Qf3 e5 9. Nxc6 bxc6 10. fxe5 dxe5 11. Bc4 O-O 12. h3 Rb8 13. O-O Qa5 14. Bb3 Bc5 15. Kh1 Be6 16. Bg5 Be7 17. Qg3 Nh5 18. Qh4 Bxg5 19. Qxg5 g6 20. Kh2 Qc7 21. Rf3 Rbe8 1/2-1/2