[Event "Olympiad-19 Preliminaries A"]
[Site "Siegen"]
[Date "1970.09.09"]
[Round "5"]
[White "Belliard Alonzo, Luis Manuel"]
[Black "Pomar Salamanca, Arturo"]
[Result "0-1"]

1. Nf3 c5 2. e4 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 Nc6 6. Bc4 e6 7. Bb3 Be7 8. Be3 O-O 9. Qe2 Bd7 10. O-O-O a6 11. Rhg1 b5 12. Nxc6 Bxc6 13. e5 Ne8 14. f4 b4 15. Na4 Qa5 16. Nb6 Rb8 17. Nc4 Qb5 18. Qf2 d5 19. Nb6 Qa5 20. f5 Bd8 21. f6 Bxb6 22. Rd4 Bc7 23. Qg3 Nxf6 24. Bh6 g6 25. Qg5 Ne4 26. Rxe4 dxe4 27. Bxf8 Rxf8 0-1