Chess Academy Talking and Teaching Chess. Chess game which teaches and warns you by speech. Over 1000 level settings. 5 styles of play and player rating system. Special challenging mode. 2 level interactive voice teaching system. In the teaching mode there are 100 special teaching exercise positions, voice announcements of legal moves. Computer gives spoken warning of threats to your pieces and announces when a player makes a poor move. Requires 4 x AA batteries (not included). For ages 8 years and over.