Britannica Sources used in this answer

How are check and checkmate recorded in chess notation?

Created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

In algebraic notation, which is the standard method for recording chess games, specific symbols are appended to a move to indicate the status of the opponent's king:12

  • Check: Indicated by adding + or ch at the end of the move notation.2
  • Checkmate: Often indicated by adding # or ++ at the end of the move notation.2

These symbols follow the standard move designation, which identifies the piece moved (using initials like B for bishop or N for knight) and the destination square (e.g., e5). Pawn moves do not use piece initials, and captures are typically marked with an x or :.2