Preface The game of Xiangqi is similar to the deployment of forces for military operation. Though it is a battle on xiangqi board, its theory is similar to the military strategy and tactics. As it is stipulated by the xiangqi rules, the side that captures the opponent's King will be the winner of the game. Therefore, each side tries to outwit his opponent and strives to show his bravery in taking various kinds of checkmate methods and to do his best to seize every opportunity for winning the victory. The game of xiangqi is rendered with a mysterious hue. Nearly.