Chess Problems and associated software links
British Chess Problem Society-publisher of the fine magazine "The Problemist".
British Chess Solving Championship-first round open to all comers for the 2001-2002 competition, results for year 2000-2001 now completed.
Problemiste Site-over 25,000 problems to download and software for storage of problems.
Problemesis- magazine and competitions.
Classic Chess Problems-some of the best problems of all time.