Grandmaster password cheat sheet
I chose the IDs of the people who can authorize documents here by simply writing down every name of a chess grandmaster which I could remember off the top of my head. So, the authorized referees are:
ID:
fisher
Password:
bobby
ID:
spassky
Password:
boris
ID:
karpov
Password:
anatoly
ID:
levy
Password:
david
ID:
polgar
Password:
judit
Have fun.