Chess piece middle game, endings). A for example, is worth half a pawn. In specific circumstances, the values may be quite different: A knight can be more valuable than a queen in a particular decisive attack. Courier Chess, a predecessor of modern chess, used all six chess pieces plus a courier, man (or rath or sage), and jester. Although the symbols for pieces have international standards, the characters implied by pieces' names vary between languages. For example, in many languages, the piece known in English as the "knight" is named a term that translates to "horse". Chess piece A chess piece, or
Algebraic notation (chess) of chess is ICCF numeric notation. In recent years, the majority of correspondence games have been played on on-line servers rather than by email or post, leading to a decline in the use of ICCF numeric notation. Chess games are often stored in computer files using Portable Game Notation (PGN), which uses algebraic chess notation as well as additional markings to codify a game. As mentioned, PGN requires uppercase letter "O" to represent castling (e.g. O-O), while the FIDE Handbook uses digit zero (0-0). Though not technically a part of algebraic notation, the following are some common symbols frequently used