Chess softwares:

		Chess software:
		Alybadix - chess solving programs
		CHEST - Source code (in ANSI C) for a problem solving program
		MateMaster - Shareware software for solving chess problems
		Mater - Will find any mate that's there, eventually
		Problemist - is a shareware program entirely dedicated to the chess problem
		Mat Plus - The best chess problems from magazine Mat Plus
		Practical Chess Endgame - Solve the endgame of the week
		Problemiste - Chess Problem software.
		Retractor - Software for creating Retrograde Analysis chess problems.
		The Retrograde Analysis Corner - Retro problems and resources for retro enthusiasts.
		Sack The King! - A chess problem a day, with special animated interface to display the solution.
		Solving Chess - Tracking the world of competitive chess problem solving.
		Crafty - Robert Hyatt's amazing freeware chess engine, the strongest non-commercial product.