That includes going the king and a rook. The king may be the most precious piece—attacks about the king need to be promptly countered, and if That is unachievable, the game is immediately dropped (see Test and checkmate beneath). Square names in algebraic chess notation To take care of ambiguities, https://chanceagmsw.myparisblog.com/27452737/not-known-factual-statements-about-chess