This Chess Baron Product: Specially Made for Blind Players. 13 inches Square. Raised Dark Squares.
Chess set for blind chess players and usable in chess tournaments for the blind. The darker squares are raised slightly, the pieces all have a dowel to hold them in place, and the dark pieces have the required spike to designate their colour. All made in a fine quality solid sheesham cabinet and approved by the Braille Chess Association in the UK. It measures 13 inches square. We also have another blind chess set that measures 10 inches (Product E2035).
Chess Baron: It's all about the customer.