The 2013âÂÂ14 Campeonato Nacional season was the 83rd season of top-flight football in Chile. Unión Española was the defending champion.
For the 2013âÂÂ14 season, the ANFP's Council of Club Presidents approved the return to the Apertura and Clausura format, without playoffs.
Eighteen teams will be competing in the Primera División for the 2013âÂÂ14 season, sixteen of whom are returning from the 2013 season. San Marcos de Arica was relegated last season after finishing 18th. There were replaced by Universidad de Concepción, the 2013 Primera B winner.
The Torneo Apertura began on July 26 and ended on December 8.
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Universidad de Chile qualified to the 2014 Copa Libertadores. Deportes Iquique, as the runner-ups, qualified to the 2014 Copa Sudamericana.
The Torneo Clausura began on January 3 and ended on April 27.
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Cobresal won 3âÂÂ2 on aggregate.
Palestino won 5âÂÂ0 on aggregate.
Cobresal won 3âÂÂ2 on aggregate and qualified to the 2014 Copa Sudamericana.