lichess.org

lichess.org

The best chess server is free for all, open source, and without ads!

What is lichess.org?
lichess.org is a free-to-use chess server that brings all the fun of chess into a streamlined and ad-free Chrome extension. Users can play with friends, match up with random players worldwide, or practice against an AI. Ideal for both casual gamers and serious chess enthusiasts, it offers a wide range of features such as chess clocks, Chess960, premoves, move validation, game analysis, and more. The extension removes all clutter, allowing players to solely focus on their game. It supports fifty different languages and works on any browser except IE6/IE7 without the need for Flash or plugins.
Stats
Users: 20,000+
Rating: 4.45 (288)
Version: 2.0.0 (Last updated: 2015-08-13)
Creation date: 2015-08-13
Risk impact: Very low risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
Size: 17.70K
URLs: Website
Stats date:

Chrome-Stats Rank

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Summary

Play chess with a friend, with a random player or with the computer. It is free. You don't have to register. There are no ads. Lichess lets you focus on the game by removing all clutter.

Two-player games between humans Single-player (versus the artificial intelligence, Crafty) Time controls for chess clocks, including Fischer time settings User-defined restriction of who can join games, based on player rating Chess960, also known as Fischer Random, chess variant Premoves moretime() Castling, en passant, and pawn promotion and under-promotion Detection of check, checkmate, and stalemate Threefold repetition draw recording (must be claimed by player) Integrated chat

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User reviews
User reviews summary
These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Free to use
  • Engaging and fun
  • Great for learning and training
  • Variety of features and options
  • No need for Java or Flash
Cons
  • Reports of cheaters and weak players
  • Lack of email notifications for turns
  • Some users have difficulty with the interface
Most mentioned
  • Free to use
  • Engaging and fun
  • Great for learning and training
  • Cheaters and weak players
Recent reviews
Like "Siskel & Ebert" used to do with excellent movies, I give this excellent online chess app...TWO THUMBS UP! I think this could be, for Chrome and Chrome OS...THE KILLER APP OF 2016!!! KUDOS AND BLESSINGS to you all at Lichess.org!!! <3 :-D
by A Google user, 2015-11-24

Лучшие!
by A Google user, 2015-09-09

Best place to play chess on the internet. No adds, totally free. Thanks Lichess team.
by A Google user, 2014-11-29
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Safety
Risk impact

lichess.org is safe to use. It does not request any sensitive permissions.

Risk likelihood

lichess.org has earned a fairly good reputation and likely can be trusted.

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Screenshots
Promo images
lichess.org small promo image
Small promo image