What do you think the hardest passport to receive IS?
From https://www.chess.com/insights#geography you can see which countries you played most. Of the 241, it seems like there are a few that I've only played once or twice.
On the other side of the equation, the countries you'd expect are the one's I've played most often-- U.S., India, Russia, Canada, Brazil, etc.
My guess would be Western Sarah because of limited internet access; North Korea again limited or no internet access but because of false flag players I have NK;