[Event "Pan American Championship"] [Site "Santa Cruz BOL"] [Date "1977.11.??"] [EventDate "?"] [Round "1"] [Result "1/2-1/2"] [White "Carlos Camaton"] [Black "Pedro Donoso"] [ECO "A26"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "62"] 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. d3 c6 6. Nf3 d5 7. cxd5 cxd5 8. O-O Nc6 9. Bd2 d4 10. Na4 e5 11. Bg5 h6 12. Bxf6 Qxf6 13. Rc1 Qe7 14. a3 Nd8 15. Qd2 Ne6 16. Qb4 Re8 17. Qxe7 Rxe7 18. Nd2 Rb8 19. Rfd1 Bd7 20. Nc5 Nxc5 21. Rxc5 Be6 22. Rdc1 b6 23. Rc7 Rbe8 24. Ne4 Rxc7 25. Rxc7 Rc8 26. Rxc8+ Bxc8 27. Nd6 Bd7 28. Bb7 Kf8 29. Nc8 Bxc8 30. Bxc8 Ke7 31. Ba6 1/2-1/2