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Battle of Chacabuco

When
12 February 1817
Where
Plain of Chacabuco
Part of
Patriot army under San Martín defeats the Spanish at the Battle of Chacabuco

The Army of the Andes defeated Spanish royalist forces commanded by Rafael Maroto on the plain of Chacabuco, marking a decisive victory for the independence forces.

Fought on February 12, 1817, the battle occurred on the plain of Chacabuco, north of Santiago. San Martín’s forces, having crossed the Andes, encountered royalist troops. The victory marked the beginning of the expulsion of Spanish forces from Chile, serving as a turning point in the war.

Sources

  1. Battle of Chacabuco Wikipedia, revision of 2026-09-04
  2. Chilean War of Independence Wikipedia, revision of 2026-08-25

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.