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 (song) her husband's unconditional love for her and their daughter, whom they both promised to never abandon. "Piece by Piece" was first released as the second promotional single from "Piece by Piece" by RCA Records on February 24, 2015. Upon its release, the title track received praise from music critics, who commended its lyrical content as one of the album's highlights. Clarkson premiered the song in a live acoustic performance on "The Tonight Show Starring Jimmy Fallon" and has showcased it on the set list of the Piece by Piece Tour. A re-worked version of the track was released to American