Today,let's have a small introduction of how to machine chess prototype. Chess is a two-player strategy board game played on a chessboard, a checkered gameboard with 64 squares arranged in an 8×8 grid. The game is played by millions of people worldwide. Each player begins with 16 pieces: one king, one queen, two rooks, two knights, two bishops, and eight pawns（From Wikipedia). Part of a Staunton chess setLeft to right: white king, black rook, black queen, white pawn, black knight, white bish