In the capital, matches were limited to football friendlies, and there was a lack of organization to unify the rules, and it was also very common for players to continually change their club.
The first Board of Directors of the AFS was formed by July Subercaseaux (Santiago National) as Honorary President, Jose A. Alfonso (Atlético Unión) as chairman; Oscar Diener (Santiago National) as Treasurer; Jorge D. Ewing (Atlético Unión) as Secretary; and Luis de la Carrera (Thunder) as Pro-Secretary.
A First Division, including Thunder, Santiago National, Atlético Unión, Britania, Victoria and the Instituto Pedagógico, and a Second Division, comprising the Victoria Rangers, Brasil F.C., Chilean Star, Chile F.C., Cambridge, Bandera de Chile, Balmaceda F.C., Victorioso, Wilmington and the second team of Thunder, were set up.
[2] The first football championship played in Santiago, called Copa Subercaseaux in honor of the Honorary Chairman of the AFS who donated the trophy, commenced on May 31, 1903, before a presence of "... no fewer than three thousand people.
It was established with the primary objective "... to spread the game of foot ball and other athletic exercises between the working class and the students.
The main legacy left by the AAP, along with expanding the spread of football to other sectors of society, was the activity of a number of clubs made up of students, for example, Escuela de Artes y Oficios, the Escuela de Minería and the Internado F.C.