chess description

Features:
-5 play levels, suitable for beginners.
-400 chess problems with solutions.
-Edit mode for making your original chess problems.
>Able to solve by computer.
>Able to save as png file.
-Opening viewer, includes more than 5000 situations.
-Daily chess quotations.
-English / Spanish / Japanese / French /German languages
-Highlights various openings and movable pieces.
-You can change the design of the pieces and the board.