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 Remixed Club Songs hit singles—"Heartbeat Song:, which peaked at number one; and "Invincible", which peaked at number two. "Piece by Piece Remixed" made its debut chart appearance at the top of the "Billboard" Dance/Electronic Albums chart in its issue dated March 26, 2016, marking Clarkson's first entry on the chart. Debuting with 2,000 copies of digital album sales, it also debuted on the "Billboard" Top Album Sales chart at number 179, which is a component of the "Billboard" 200 chart. "Piece by Piece Remixed" was also the first remix album to debut at the top of the Dance/Electronic Albums chart in