[Event "Pan American Championship"] [Site "Santa Cruz BOL"] [Date "1977.11.??"] [EventDate "?"] [Round "3"] [Result "0-1"] [White "Jose Zarco"] [Black "Pedro Donoso"] [ECO "E67"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "76"] 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O e5 8. d5 a5 9. e4 Nc5 10. Ne1 Ne8 11. Be3 f5 12. Qd2 Nf6 13. f3 b6 14. Nd3 Bd7 15. Nf2 Nh5 16. exf5 gxf5 17. f4 exf4 18. gxf4 Kh8 19. Nh3 h6 20. Kh1 Qf6 21. Qe2 Qf7 22. Bf3 Nf6 23. Bd4 Rae8 24. Qc2 Nfe4 25. Bxg7+ Qxg7 26. Bh5 Re7 27. Rg1 Qf6 28. Rae1 Rg8 29. Rxg8+ Kxg8 30. Rg1+ Rg7 31. Rxg7+ Qxg7 32. Ne2 Kf8 33. Bf3 c6 34. Bxe4 fxe4 35. Nf2 cxd5 36. cxd5 e3 37. Nd3 Qg6 38. Nec1 Bf5 0-1