The purpose of Lichess is to provide a minimalist Chess game.
It requires no registration. You don't need to create an account.
It requires no Flash and can be run from any modern web browser.
Lichess provides following features:
* Single player with Artificial Intelligence
* En passant
* Check, Chekmate & Stalemate detection
* Move hints and validation
Lichess is built using only Open Source software, including:
* PHP 5.3.2 with Symfony 2 & PHPUnit
* HTML5 & CSS
* Ubuntu 10.04, nginx & Vim
* Crafty Chess engine
These details are provided for information only. No information here is legal advice and should not be used as such.