Touch-move rule move or capture the first of the pieces that they touched. If it cannot be determined whether he touched his own piece or the opponent's piece first, it is assumed that he touched his own piece first. If a player touches more than one piece, he must move or capture the first piece that can be legally moved or captured. An exception to that is an attempted illegal castling; in that case the king must be moved if possible, but otherwise there is no requirement to move the rook. When castling, the king must be the first piece touched. If
Empress (chess) which powerful pieces can control is decreased, and variants will then often have a greater combination of powerful pieces. Bibliography Empress (chess) An empress 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. The piece has acquired many names and is frequently called chancellor or marshall (or marshal); it may also be called simply the rook+knight compound. Chess moves in this article use C as notation for the empress. The empress can move as a