By Stan Druben. Meta Chess . Missed-Mark Chess . Making intentional errors. Monochromatic Chess .
Pieces remain on squares of the same color.
Sometimes pieces can also move as knight. O P Paulowich's Chancellor Chess . David Paulowich's proposal to play chancellor chess with chancellors and queens in the corner on 8 by 8 board. Pieces may move like lower-ranked piece, but when doing so, become that lower ranked piece. By Peter Aronson.