Betza's funny notation ones. The notation is based on dividing moves that can be made on a board of squares into groups of symmetry-equivalent moves, the moves within a group differing only in the direction in which the step is taken. Each such group (referred to as "atom") is indicated by a capital, such as N for the 8 moves of the knight. The letter that represents the atom is usually the first letter of the simplest piece from current or historic chess variants that has this move, such as A and F for the alfil and ferz of shatranj (ancient Arabic/Persian 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,