Cobalt7X7X7
Клубови
The Rook Gang
The Rook Gang 921 члан
Chess Spotters
Chess Spotters 20 чланова
GlobalChessClub
GlobalChessClub 80 чланова
Chess.com's  Pro Club
Chess.com's Pro Club 129 чланова
Chess School
Chess School 101.170 чланова