1,200+ Games: 1975-1996 - Click to download zip file (PGN format). ftp://ftp.pitt.edu/group/chess/PGN/Players/seir2-pg.zip
The Incredible Genius Chess Society - Yasser Seirawan defeats Garry Kasparov and Anatoly Karpov in tournament chess play. jabbaland.ca/chesssociety/yasser.htm