Knight (chess) king); in descriptive chess notation, "Kt" is sometimes used instead, mainly in older literature. In chess problems and endgame studies, the letter "S", standing for the German name for the piece, "Springer", is often used (and in some variants of fairy chess "N" is used for the popular fairy chess piece, the nightrider). Even among sets of the standard Staunton pattern, the style of the pieces varies. The knights vary considerably. Here are some examples. The knight, along with the king and the rook, has the oldest defined movement of any chess piece, its movement being unchanged since the invention
Piece by Piece Remixed 25, 2016, Clarkson immediately recorded a studio version of her performance and sub-named it the "Idol Version", which was released on February 29, 2016. On that same day, RCA Records announced the release of "Piece by Piece Remixed" on March 4, 2016, in honor of studio album's anniversary of release in the United States. Containing selections of remixed tracks from "Piece by Piece", the remix album is book-ended by the "Idol Version" of the title track and a live recording of "Tightrope" at the Piece by Piece Tour as its opening and closing songs. It also contains two "Billboard" Dance