Star opal

• Very strong 16K program with 8MHz System clock speed
• Now 128 redesigned playing levels offer strength and versatility
• Including opening book with more than 8500 halfmoves
• 5" x 5" fully sensory chessboard with unique move indicator system
• Piece storage and miniature Staunton Pattern Chessmen for maximum ease of use
• HINT, TRAINING and REFEREE function if you need advice
• Moves can be taken back (25 halfmoves)
• Random generator
• Solves most mates in 6 moves
• Many hours of fun from 4 x AAA cells or an optional 9V NOVAG mains adaptor #8210 / #1021 for long term economy (both not supplied).