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The blind are unable to divide the black and white chess to corresponding boxes. The one-by-one style of chess competition depends mostly on memory,and therefore each side cannot persist at the same time.
The blind competitors can touch the chessboard at the same time without disturbance from the other.The sound comes from chess playing will enable the blind to locate the exact position of chess.By pressing the button , you can restart a new game.
Double Face Go is designed for not only the common people, but also the blind and amblyopic. It brings you an unprecedented experience of chess game .
China University of Mining and Tec-