Alcantara 's gunners opened fire .
The ship closed with the raider as it began to move and for about fifteen minutes the ships exchanged fire and Andes began to fire as it arrived and Greif began to disappear in smoke .
Alcantara 's gunners opened fire and the ship closed with the raider as it began to move and for about fifteen minutes the ships exchanged fire and Andes began to fire as it arrived and Greif began to disappear in smoke .