发明名称 Math-chess and the method of playing it
摘要 The present invention relates to a math-chess and the method of playing it. The math-chess comprises one checkerboard and 32 pieces. The checkerboard is like that used in the ordinary chess. The pieces are in two colors, sixteen pieces each, they are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, +, -, *, DIVIDED , X and Y. X and Y can be used to represent any number. The said math-chess is for two players. A game of the math-chess has four stages: disposing, disclosing, moving and concluding. The position is made secretly. The rules of playing are like those used in Chinese checkers. The aim of moving is to form an algebraic expression with the pieces of one's own side so that it can constitute an equation with the opponent's pieces and take them.
申请公布号 US5171018(A) 申请公布日期 1992.12.15
申请号 US19920821199 申请日期 1992.01.15
申请人 ZHANG, MAOSEN 发明人 ZHANG, MAOSEN
分类号 A63F3/02;A63F3/00;A63F3/04 主分类号 A63F3/02
代理机构 代理人
主权项
地址