[Event "Olympiad-19 Preliminaries A"]
[Site "Siegen"]
[Date "1970.09.09"]
[Round "5"]
[White "Miranda, Hernan M"]
[Black "Lagha, Khelil"]
[Result "1-0"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 Nf6 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 a6 10. O-O Bb7 11. Qe2 c5 12. Rac1 c4 13. Bb1 h6 14. Bh4 O-O 15. e4 g5 16. Bg3 Kg7 17. d5 exd5 18. exd5 Bc5 19. Qd2 Re8 20. Rfe1 Qb6 21. Bf5 Bd6 22. Bxd6 Qxd6 23. Nxg5 Nf8 24. Nge4 Nxe4 25. Bxe4 Ng6 26. Re3 Qf4 27. Bxg6 1-0