Just wanted to make a master list of intenet chess servers. Feel free to add ones to my list, cause its pretty short right now.
SITES THAT ARE PRIMARILY FOR CHESS
ICC: Internet Chess Server
FICS: Free Internet Chess Server
Playchess (Chessbase/Fritz chess server)
Chess.com
Instantchess.com
GENERAL GAME SITES with Chess
Yahoo Games
MSN Games
Games.com