Battle of Iquique

The Battle of Iquique was a naval engagement that occurred between a Chilean corvette under the command of Arturo Prat Chacón and a Peruvian ironclad under the command of Miguel Grau Seminario on 21 May 1879, during the naval stage of the War of the Pacific, and resulted in a Peruvian victory. The War of the Pacific was a conflict that pitted Chile against Peru and Bolivia. The battle took place off the then-Peruvian port of Iquique. The Peruvian ironclad Huáscar, commanded by Miguel Grau Seminario, sank the Esmeralda, a Chilean wooden corvette captained by Arturo Prat Chacón, after four hours of combat.

Source: Wikipedia