Yuri was banned for cheating.
Indeed
angel_cg_10703 : "I Am A Grand Master. I Am Faster THan Your Dumb SoFtware"
No you aren't a GM. You are a 1200 rated player.
Stealing ideas from me? www.chess.com/forum/view/general/a-name-made-my-brother-kaleb20016-cry
Yuri was banned for cheating.
In online chess or what? How do you know?