With PGNViewer you can view your favorite chess games on your iPhone or iPod Touch.
You can download a PGN file from an FTP site, search for a characteristic (ELO, Player, Color, Result) and choose game to view.
You can navigate through the game forward or backward, and to the end or to the start of the game.
You can flip the view to see also the blackís point of view.
Free version is limited to the first 50 games in PGN file