Face changeable doll

The utility model relates to a portable positioning chess tool, which comprises a chessboard and chessmen, wherein, the chessboard is a board type chessboard which is made from hard material. The cross points of transverse and vertical lines of the chessboard are provided with holes. The chessmen are the chess columns, the external diameter of which is matched with the holes of the chessboard. Each chess column can be inserted into the holes of the chessboard when people play chess. The portable positioning chess tool can effectively realize the positioning of each chess column, and can prevent chess column moving. The diameter of the holes of the chessboard and the external diameter of the chess columns can be designed to very small. Thus, the chessmen (namely the chess columns) have small volume and light weight, and the volume of the chessboard can be correspondingly reduced simultaneously. The utility model has the advantages of small volume, light weight and convenient carrying. The portable positioning chess tool of the utility model can realize miniaturization for the chessboard and the chessmen, and is convenient to carry. The portable positioning chess tool is suitable for carrying and chess playing when people outing and travel, and the chess playing can not be limited by occasions fundamentally. The portable positioning chess tool realize chessmen positioning by a most simple structure, and can effectively prevent the chessmen moving in the process of playing chess. The structure of the portable positioning chess tool can also be suitable for checkers and I-go.