Internet chess servers

Chess.com is an internet chess server. The largest chess platform in the world, the site operates on a freemium model in which some features are available for free, and others are available via subscription. Users can play live online chess against other users in daily, rapid, blitz, or bullet time controls, with a number of chess variants available. Additionally, the platform offers play against chess engines, computer analysis, chess puzzles, and teaching resources.

Lichess (, ) is an Internet chess server that is free and open-source, run by a non-profit organization of the same name. Users of the site can play online chess anonymously and optionally register an account to play games to earn a rating on Lichess. Lichess is ad-free and all the features are available for free, as the site is funded by donations from patrons, who receive a special badge as thanks for their support. Features include chess puzzles, computer analysis, tournaments and chess variants.

thumb|right|400px|Screenshot of Chessgames.com main page Chessgames.com is an Internet chess community with over 224,000 members. The site maintains a large database of chess games, where each game has its own discussion page for comments and analysis. Limited primarily to games where at least one player is of master strength, the database begins with the earliest known recorded games and is updated with games from current top-level tournaments. Basic membership is free, and the site is open to players at all levels of ability, with additional features available for Premium members. Consultati

volunteer-run Internet chess server

chess24.com was an Internet chess server in English and ten other languages, established in 2014 by German grandmaster Jan Gustafsson and Enrique Guzman. Chess24 also provided live coverage of major international chess tournaments, and hosted their own online tournaments, including the Magnus Carlsen Invitational.

commercial internet chess server for play and discussion of chess