Matthew Guo Diao
Webster, Massachusetts
55 in puzzle battle
Klubid
Chess.com vs. ChessKid
5 304 liiget
Chess.com Verified Titled Players
10 354 liiget
PRO Puzzle Solvers Team
384 liiget
Hikaru Nakamura Fan Club
65 358 liiget
Chess.com Beta
5 199 liiget