Jeans gambit: Chess great DQ'd for wrong pantsMagnus Carlsen withdrew from the World Rapid and Blitz Championships due to a dress code violation regarding jeans.
Teenage Grandmaster Christopher Yoo Booted From U.S. Championships, Arrested After Post-Loss Meltdown | DefectorChristopher Yoo was expelled from the U.S. Chess Championships due to severe misconduct after allegedly assaulting a videographer.