[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.25"]
[Round "1"]
[White "Garcia Gonzales, Guillermo"]
[Black "Rodriguez Vargas, Orestes"]
[Result "0-1"]
[BlackElo "2485"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. g3 Qb6 7. Nb3 Ne5 8. e4 Bb4 9. Qe2 O-O 10. f4 Nc6 11. e5 Ne8 12. Be3 Qc7 13. Bd2 d6 14. Nb5 Qe7 15. Bxb4 Nxb4 16. Bg2 dxe5 17. fxe5 Bd7 18. N5d4 Rb8 19. O-O Nc7 20. a3 Nc6 21. Nxc6 Bxc6 22. Bxc6 bxc6 23. Qe3 Na8 24. Rf2 Nb6 25. Na5 Qc7 26. Qe4 Nd7 27. Qxc6 Qxa5 28. Qxd7 Qxe5 29. Rb1 a5 30. Qa4 Rfc8 31. Qc2 h5 32. Rc1 Rc5 33. Kg2 Rbc8 34. Rf4 a4 35. Qf2 Rxc4 36. Rcxc4 Rxc4 37. Rxf7 Qe4+ 38. Qf3 Rc2+ 39. Kg1 Qd4+ 40. Kf1 Rc1+ 0-1