Battle of Chacabuco
The Battle of Chacabuco, fought during the Chilean War of Independence, occurred on February 12, 1817. The Army of the Andes of the United Provinces of the Río de la Plata, led by Captain–General José de San Martín, defeated a Spanish force led by Rafael Maroto. It was a defeat for the Captaincy General of Chile, the royalist government established after the division of the Viceroyalty of Peru.