PGN Archives of Chess Games

The following sites contain PGN archives of Chess games that can be downloaded and read by Penguin.

http://www.chess.com/downloads/database+of+games	Archives from many of the recent premier tournaments.
http://www.saund.co.uk/britbase/	British chess game archive. Downloads available as zipped PGN files.
http://www.pgnmentor.com/files.html	PGN games categorised by player, opening, event.
http://www.supreme-chess.com/chess-game-collection-a.html	PGN games categorised by ECO.