Chess piece relative value value for the king is given, this is used when considering piece development, its power in the endgame, etc. World Correspondence Chess Champion Hans Berliner gives the following valuations, based on experience and computer experiments: There are adjustments for the rank and file of a pawn and adjustments for the pieces depending on how open or closed the position is. Bishops, rooks, and queens gain up to 10 percent more value in open positions and lose up to 20 percent in closed positions. Knights gain up to 50 percent in closed positions and lose up to 30 percent in the
Chess piece each of the two players begins with the following sixteen pieces in a standard game: The rules of chess prescribe the types of move a player can make with each type of chess piece. Each piece type moves in a different way. During play, the players take turns moving one of their own chess pieces. Pieces other than pawns capture in the same way that they move. A capturing piece replaces the opponent piece on its square, except for an "en passant" capture. Captured pieces are immediately removed from the game. A square may hold only one piece at any