Bob Greenwade wrote on Tue, Dec 12, 2023 03:24 PM UTC:
147. Foursquare. Yet another invention of Adrian King (see Jupiter), the Foursquare can step one space diagonally, or leap like a Knight (1,2), Camel (1,3), Zebra (2,3), or Tripper (3,3). (FNCZG)
As you can probably see, the diagram shows the destinationis in the shape of four squares; hence the name. The physical piece design follows that logic.
147. Foursquare. Yet another invention of Adrian King (see Jupiter), the Foursquare can step one space diagonally, or leap like a Knight (1,2), Camel (1,3), Zebra (2,3), or Tripper (3,3). (FNCZG)
As you can probably see, the diagram shows the destinationis in the shape of four squares; hence the name. The physical piece design follows that logic.