Free online chess server. Play chess in a clean interface. No registration, no ads, no plugin required. Play chess with the computer, friends or random opponents.

Free online chess server. Play chess in a clean interface. No registration, no ads, no plugin required. Play chess with the computer, friends or random opponents.

Elite database containing only games by players rated 2400+ Combined puzzle and game database Fun stuff World chess champion number for any Lichess player Find how you're connected to any Lichess player through a chain of victories Did you use this database? Please share your results! contact@lichess.org

Analyse chess positions and variations on an interactive chess board

Load opening positions or create your own chess position on a chess board editor

Lichess 是一个 完全 免费、开源共享、绝无广告的国际象棋平台。

Lichess tactic trainer: Find the best move for black.. Played by 51768 players.

You don't know much about chess? Excellent! Let's have fun and learn to play chess!

Free online chess server. Play chess in a clean interface. No registration, no ads, no plugin required. Play chess with the computer, friends or random opponents.

Free online chess server. Play chess in a clean interface. No registration, no ads, no plugin required. Play chess with the computer, friends or random opponents.