[Event "Olympiad-19 Final E"]
[Site "Siegen"]
[Date "1970.09.22"]
[Round "8"]
[White "Marachi,"]
[Black "Caldero, Ricardo"]
[Result "0-1"]
1. Nf3 d5 2. d4 Nf6 3. e3 e6 4. c4 c6 5. Nc3 Nbd7 6. Bd3 Bd6 7. O-O O-O 8. Qc2 Qc7 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Nf6 12. Bd3 h6 13. c5 Bf4 14. Be3 Nd5 15. Qd2 b6 16. g3 Bxe3 17. fxe3 bxc5 18. dxc5 a5 19. a3 Rd8 20. Qe2 e5 21. Nd2 Bh3 22. Rf2 Qd7 23. Be4 Rab8 24. Nc4 Qe7 25. Qh5 Be6 26. Raf1 Rf8 27. Nxe5 Nxe3 28. Nxc6 Qe8 29. Nxb8 Bg4 30. Rxf7 Qxe4 31. Rxf8+ Kh7 32. Rh8+ Kxh8 0-1