Description:
"An extremely close to Transparent Blue" (henceforth, TB) is a chess player for beginners.
Although a strong player like StaBu was aimed at, it became the strength which is the grade the partner of a beginner like me after all can do. Hint mode was attached.
When it was made Hint mode, the movement place of a piece was displayed. Probably, it is suitable for the beginner of chess.