... I send out a list of most interesting libraries and apps in the "PHP" section
to about 1100 subscribers.
Do you want it too?
Subscribe to "PHP"
My fork of the PHP port of Chess: WebChess
PHP Chess Engine
Chess website script for real-time and correspondence play using mysql5 and php 5+
a port from chess.js for php
PHP Chess engine
Chess by Devin Gray
An online multiplayer chess game.
A web implementation of a chess database program like Scid.
PGN Chess is a chess board representation to play and validate PGN games (player vs player). It also provides with a PHP CLI command to seed a database with PGN games.