CheckerBoard Square 1 has 8 Row of Squares Dark Square Light Square 1 The first square in the first row of a Checkerboard must be a Light Square. Square 1 has 8 {sequence} Row of Squares No two adjacent Rows of Squares in a Checkerboard may start with the same shade. Dark Square Light Square 1 has 8 {sequence} 1 Square No two adjacent squares in a Row of Squares may be of the same shade. has Checker Piece 0:1 Black Piece 12 {partition} {The two pieces of a stacked checker piece must be of the same color} Stacked Checker Piece Single Checker Piece 0:1 Red Piece 12 2