Algebraic notation (chess) board. Thus each square has a unique identification of file letter followed by rank number. (For example, White's king starts the game on square e1; Black's knight on b8 can move to open squares a6 or c6.) Each piece type (other than pawns) is identified by an uppercase letter. English-speaking players use the letters "K" for king, "Q" for queen, "R" for rook, "B" for bishop, and "N" for knight (since K is already used). "S" (from the German "Springer") was also used for the knight in the early days of algebraic notation and is still used in some chess
Piece by Piece (Kelly Clarkson album) Production Piece by Piece (Kelly Clarkson album) Piece by Piece is the seventh studio album by American singer Kelly Clarkson. It was released on February 27, 2015, by RCA Records. It was her final album under her recording contract with the label, to which she signed after winning the first season of "American Idol" in 2002. She then made the switch to Atlantic in 2016. The album saw Clarkson reuniting with frequent collaborators Greg Kurstin, Jesse Shatkin, Jason Halbert, Eric Olson, and Chris DeStefano. She also gathered material from songwriters such as Sia, Matthew Koma, MoZella, Bonnie McKee, David Jost,