Pgn file can be seen by your pgn viewer.  If you have Vista you may have to download the Vista link page                                                           for instructions on how to change the file associated to a pgn viewer like chessbase.  Note that Chessmaster will not open pgn annotated games, best to try cblight.   Safari browser may not work.

This is the address for Vista change file assocaition
http://www.mydigitallife.info/2008/06/20/how-to-edit-or-change-file-type-or-extension-associations-default-programs-in-windows-vista/





Annotated Games in PGN format                    Games through a Web pgn viewer 
                               
                                                                 
 
The Center, Beginning and Origen T40 Game Page