Marshall Chess

Marshall Chess (born 13 March 1942, Chicago, Illinois) is a Jewish American record producer, the son of Leonard Chess who co-founded Chess Records.

An empress (also known as a marshal, chancellor, or simply rook+knight compound) is a fairy chess piece that can move like a rook or a knight. It cannot jump over other pieces when moving as a rook, but may do so when moving as a knight. Below, it is given the symbol RN from Betza notation.