Originally Posted by accobra_kid
I call total BS on Marty being a chess grandmaster.
Marty is a US citizen, and there are probably only ~50 GM's in the entire US, none of which have the personality or social skills for primetime reality TV.
A quick glance through FIDE's rating list shows he isn't even listed, which means at best he's rated around 2000 (which is still pretty damn good). I bet it's probably just a ruse to mess with Fabio, that guy will probably believe anything.