Augusto José Ramón Pinochet Ugarte , more commonly known as Augusto Pinochet ( Spanish pronunciation : ( auˈɣusto pinoˈtʃet ) ; 25 November 1915 - 10 December 2006 ) was dictator of Chile between 1973 and 1990 and Commander-in-Chief ( Comandante en Jefe ) of the Chilean Army from 1973 to 1998 .
General Augusto José Ramón Pinochet Ugarte ( November 25 , 1915 - December 10 , 2006 ) was a Chilean army general and president who led Chile from 1973 to 1990 .