"Battle of Penco"@en . "*300 Mapochoes" . . "200 Spanish soldiers:" . "Spanish Victory" . "25pxMapuche" . . "*100 cavalry" . "Many natives" . . "border|25pxSpanish Empire" . . "The Battle of Penco, on March 12, 1550 was a battle between 60,000 Mapuche under the command of their toqui Ainavillo with his Araucan and Tucapel allies and Pedro de Valdivia's 200 Spaniards on horse and afoot with a large number of yanakuna inclucing 300 Mapochoes auxiliaries under their leader Michimalonco defending their newly raised fort at Penco. It was part of the Arauco War."@en . . . "some wounded" . "*\"Indios amigos\" ofMichimalonco" . "60,000 warriors, considered exaggerated, modern estimates 6,000" . "*100 infantry" . "1550-03-12Z"^^ .