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) much of the fire that fueled her previous successes, resulting [in] a much calmer, less excited Clarkson." He also added that "if that's the new plateau she is reaching for, it will be well worth it," saying that "she often comes up a little short on "Piece by Piece", offering good, but not great." Reviewing for "Rolling Stone", Chuck Arnold gave "Piece by Piece" a three star rating, lauding Clarkson's homage to 80s pop music, saying that "when Clarkson hits that money note toward the end, big hair wins again". Giving the album a "C", from "The A.V. Club", Annie