That includes relocating the king as well as a rook. The king is the most valuable piece—attacks on the king have to be promptly countered, and when this is unachievable, the sport is straight away lost (see Test and checkmate underneath). The player with the white items normally moves initial. https://chess58700.ageeksblog.com/26587899/how-chess-can-save-you-time-stress-and-money