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
Diplomat chess piece except the king. In notation, suborn is represented by the destination cell, followed by the equal symbol (=) and then the colour the suborned piece changes to, alternatively only one letter: b for black and w for white. Example: b3=b for 'the piece on b3 becomes black'. (There is no need of writing the letter D for the diplomat). The game can be played through the Zillions of Games game platform, by downloading the corresponding files from this link. Diplomat chess Diplomat chess is a chess variant invented by Carlos Martín-Fuertes in 2003 as a contribution to a Contest