Use "chessboards" in a sentence

1. Bughouse is a variant of chess played by four players in teams (partnerships) of two on two separate chessboards

2. Bughouse Chess Pro ===== Bughouse Chess is a popular chess variant played on two chessboards by four players in teams of two

3. If some of you play chess, you'll know that 64 is a square number, and that's why chessboards, eight by eight, have 64 squares.