Wikipedia
ChessCube
ChessCube.com is an online chess community with over 1,400,000 registered members as of early March 2011. ChessCube.com was founded in 2007 by Mark Levitt, and offers live play, chat, and ChessCube Cinema. In 2009, ChessCube hosted the world's first FIDE-rated online matches played in the SA Open 2009.