"Playing Chess-7" shows move by move a chess game and after end automatically load next game etc. You can choose any .PGN file (the widespread "portable game notation" format) with unlimited number of games.
You can widely change the appearance of the screen saver: select a "skin" (appearance of the chess pieces) or set option "random skin", change colors of background and text, show information of game (names of players, date, event and site), show last move. Also you can set time of pause between moves.