Chess Problem Composition Sites

British Chess Problem Society-publisher of the fine magazine "The Problemist".

British Chess Solving Championship-See all the latest details plus much more on the chess problem scene at Brian Stephensons site.

Permanent Commission of the FIDE for Chess Composition-official FIDE site for all aspects of chess composition.

Problemesis- magazine and competitions.

Public Domain Chess Composition Books-several collections of chess problems from old masters in free books (.pdf format)