Chess Notation: How to Read and Write Chess Moves

Learn algebraic chess notation: square names, piece letters, captures, check, castling, promotion and symbols like ! and ?, so you can read and record any game.

Chess notation is the language players use to write down moves. Once you know it, you can follow chess books, articles and videos, review your own games, and record your moves in tournaments, where keeping score is required. The standard system, called algebraic notation, takes about ten minutes to learn.

Square names: files and ranks

Every square on the board has a name made of a letter and a number:

So the bottom-left corner from White's view is a1, and the top-right corner is h8. White's king starts on e1, and Black's king on e8.

Bàn cờ tương tác: Highlighted: a1 (bottom left), e4 (a key central square) and h8 (top right). The square name is always the file letter first, then the rank number.

Piece letters

Each piece except the pawn has a capital letter:

How to write a move

A move is written as the piece letter + the square it moves to. For pawns, just write the square.

Moves are numbered in pairs: White's move, then Black's reply. "1.e4 e5 2.Nf3 Nc6 3.Bb5" is the start of the Ruy Lopez opening. Click "Show me" to play it through, and watch the move list:

Bàn cờ tương tác: 1.e4 e5 2.Nf3 Nc6 3.Bb5: five moves written in algebraic notation.

When a move by Black is written on its own, it gets three dots after the move number: 3...a6 means Black's third move was a pawn to a6.

Special symbols

When two pieces can go to the same square

Sometimes two identical pieces can move to the same square. Then you add the file (or, if needed, the rank) of the piece that moves:

Bàn cờ tương tác: Both knights can reach d2, so the move is written Nbd2 to show it is the knight from b1.

Annotation symbols: !, ?, !! and ??

Books and analysis add symbols after a move to judge it. They are not part of the move itself:

Writing the result

A finished game ends with the result: 1-0 (White won), 0-1 (Black won) or 1/2-1/2 (draw).

Keeping score in a tournament

In standard (slow) tournament games under FIDE and US Chess rules, both players must write down every move, theirs and their opponent's, on a scoresheet, in algebraic notation. Write your move after you have made it on the board, not before.

There are exceptions. Under FIDE rules you may stop recording when you have less than five minutes left and no increment of 30 seconds or more. In rapid and blitz games, scorekeeping is usually not required.

Online, notation is recorded automatically. You can download any of your games on Chessyo as a PGN file (Portable Game Notation), the standard text format that every chess program understands, and study it in the analysis board.

Old-style descriptive notation

Older English books use descriptive notation, where 1.e4 is written "1. P-K4" (pawn to king four). It is no longer used in tournaments. FIDE has required algebraic notation for decades, and almost all modern books use it.

Practice makes it automatic

The fastest way to learn notation is to use it. Follow the move list while you watch games, read move sequences in our openings for beginners guide, and try to name squares while you play. Within a week or two you will "see" the coordinates without thinking.

Frequently asked questions

Why is the knight N and not K?

Because K is already used for the king. Using N (from the sound of "knight") avoids confusion. Other languages use their own letters, such as S for Springer in German.

How do you write castling in chess notation?

Kingside castling is written O-O and queenside castling O-O-O, using capital letter O. Some sources use zeros (0-0 and 0-0-0), which mean the same thing.

What does the x mean in chess?

The x means a capture. Nxe5 means a knight captures a piece on e5. For a pawn capture, you write the file the pawn started on, as in dxe5.

What do + and # mean in chess notation?

A plus sign (+) means the move gives check. A hash sign (#) means the move is checkmate and the game is over.

Do I have to write down my moves in a tournament?

In standard time controls, yes: FIDE and US Chess rules require both players to keep score. You may stop when you have less than five minutes left without a 30-second increment, and rapid and blitz games usually do not require it.

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