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) studio album, Clarkson co-wrote "Piece by Piece" with frequent collaborator Greg Kurstin, who produced the track. Clarkson has said about writing the song: A lot of the reasons why I wrote "Piece by Piece" was I guess I didn't realize the gravity of the situation until I had a child of my own, and until I experienced love like I do with Brandon (Blackstock) on the daily basis. I guess you don't realize something is missing until you feel it. I can't imagine walking away from my little girl. I can't imagine not having that love anymore. I didn't know