Chilean victory Chile Government of La Magdalena (until 1881) Patricio Lynch Francisco García Calderón (until 1881) Andrés Avelino Cáceres Nicolás de Piérola Francisco García Calderón (POW) Miguel Iglesias (until 1882) Loa Line and Altiplano campaign Tarapacá campaign Tacna and Arica campaign Lynch Expedition Lima campaign Chilean occupation of Peru Breña campaign 1881 1882 1883 The Breña campaign, or Sierra campaign, was the last phase of the land campaigns of the War of the Pacific.

This stage begins after the occupation of Lima, in February 1881, and extends until the consolidation of the Treaty of Ancón, between October and November 1883, which ends the war, with favorable conditions for Chile.