[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.25"]
[Round "1"]
[White "Cruz Lorenzana, Emilio"]
[Black "Rivas Pastor, Manuel"]
[Result "0-1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. Nc3 Nbd7 7. O-O Bd6 8. Be2 O-O 9. h3 Bh5 10. b3 e5 11. dxe5 Nxe5 12. Bb2 Qe7 13. Nh4 Bxe2 14. Qxe2 g6 15. Rad1 Rfe8 16. Nf3 c6 17. Ng5 Rad8 18. Nce4 Nxe4 19. Nxe4 Bc7 20. f4 Ng4 21. Qxg4 Qxe4 22. Qh4 Rxd1 23. Rxd1 Qxe3+ 24. Kh1 Qe2 25. Qf6 Qxd1+ 26. Kh2 Bxf4+ 27. Qxf4 Qd8 0-1