[Event "Olympiad-19 Preliminaries A"]
[Site "Siegen"]
[Date "1970.09.09"]
[Round "5"]
[White "Amandou,"]
[Black "Vasquez, Julio E"]
[Result "0-1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. O-O-O b5 10. a3 Bb7 11. g4 h6 12. Bh4 Nbd7 13. Bg2 g5 14. fxg5 Ne5 15. Qg3 hxg5 16. Bxg5 Nfxg4 17. h4 Rg8 18. Qf4 Qd8 19. Bxe7 Qxe7 20. Rdg1 Qf6 21. Nde2 Qxf4+ 22. Nxf4 Nf2 23. Bh3 Ke7 24. Rxg8 Rxg8 25. Re1 Rg3 26. Bf1 Rg1 27. Nfe2 Rh1 28. Ng3 Rxh4 29. b3 Rg4 30. Re3 Rg5 31. Be2 Nfg4 32. Bxg4 Nxg4 33. Rf3 f5 34. Rf4 Nf6 35. Nge2 Nxe4 36. Nxe4 Bxe4 37. Nc3 e5 38. Rh4 Rg1+ 39. Kb2 Rh1 0-1