lichess • Free Online Chess

Built for the love of chess, this app is open source and free for all. - 150 000 individual users daily and growing fast. - Play bullet, blitz, classical, and correspondence chess - Play in arena tournaments - Find, follow, challenge players - See your games stats - Practice with chess puzzles - Many variants, available online and offline: Crazyhouse, Chess 960, King Of The Hill, Three-check, Antichess, Atomic chess, Horde, Racing Kings! - Game analysis with local computer evaluation - Server computer analysis with move annotations and game summary - Opening explorer in all variants - Endgame ...