Chess Checkmate

Beginners

How to Read and Write Chess Notation

Chess notation is the shorthand players use to record moves. Once you can read it, every book, puzzle and annotated game opens up to you, and you can write down your own games to study them later. The modern standard is called algebraic notation, and you can learn it in about fifteen minutes.

Naming the squares

Every square has a name made of a letter and a number. The files (the vertical columns) are lettered a to h, starting from White's left. The ranks (the horizontal rows) are numbered 1 to 8, starting from White's side. So the square in White's bottom-left corner is a1, and the square in Black's top-right corner, from White's view, is h8.

A quick check that you have the board set up correctly: a1 is always a dark square, and each player has a light square in the right-hand corner nearest to them. At the start, White's king stands on e1 and Black's king on e8; the queens stand on d1 and d8.

Piece letters

Each piece except the pawn has a capital letter:

PieceLetterExample move
KingKKe2 (king moves to e2)
QueenQQh5
RookRRd1
BishopBBc4
KnightNNf3 (K is taken by the king)
Pawnnonee4 (a pawn moves to e4)

A move is written as the piece letter followed by the square it lands on. You do not write where the piece came from unless it is needed (see disambiguation below). Pawn moves are just the destination square: e4 means "a pawn moves to e4". In other languages the letters change (German books use S for the knight, from Springer, for example), but the squares stay the same.

Moves are numbered in pairs. "1.e4 e5" means White's first move was e4 and Black's reply was e5. When a comment interrupts the pair, Black's move is written with three dots: "1...e5".

Captures, checks and checkmate

Here is a short game you can follow using everything above. It is the well-known Scholar's Mate trap:

Play through Scholar's Mate move by move →

Read it aloud: White pushes the e-pawn to e4, Black answers e5; White's bishop goes to c4, Black's knight to c6; White's queen goes to h5, Black's other knight to f6; and the queen captures on f7 with checkmate.

Castling and promotion

Castling has its own symbols. O-O is castling kingside (the short side) and O-O-O is castling queenside (the long side). The FIDE Laws of Chess write these with zeros, 0-0 and 0-0-0, while computer formats such as PGN use the capital letter O. Both are understood everywhere.

For promotion, write the pawn move, then an equals sign and the new piece: e8=Q means a pawn reaches e8 and becomes a queen. Some books leave out the equals sign (e8Q). A promotion with capture and check might look like dxe8=Q+.

wp
bk
wk
White to move. The pawn promotes with 1.e8=Q, written with an equals sign and the letter of the new piece. Open in analysis →
Try the promotion on the analysis board →

Disambiguation: when two pieces can reach the same square

Sometimes two identical pieces can move to the same square, and "Rd1" would not tell you which rook moved. In that case you add the file the piece came from, or the rank if the file is the same.

br
br
bk
bp
bp
bp
bp
bp
bp
wp
wp
wp
wp
wp
wp
wr
wr
wk
Both white rooks can reach d1, so White must write Rad1 or Rfd1, not just Rd1. Open in analysis →

Knights cause this most often. In the opening 1.d4 d5 2.Nf3 Nf6 3.e3 e6 4.Nbd2, both the b1 knight and the f3 knight could go to d2, so White writes Nbd2.

See why Nbd2 needs the extra letter →

Annotation symbols

Annotated games add symbols after a move to give the commentator's opinion. These are the standard ones:

SymbolMeaning
!A good move
!!A brilliant move, often a hard-to-find sacrifice
?A mistake
??A blunder, usually losing material or the game
!?An interesting move, often risky but worth considering
?!A dubious move, with a concrete drawback

Results are written 1-0 (White won), 0-1 (Black won) and 1/2-1/2 (draw). These symbols are opinions, not facts. A move marked "!" in an old book may turn out to be a mistake once checked with a modern engine, so treat them as a guide to where the critical moments are.

Older notation you may meet

Many older English-language books use descriptive notation, where squares are named from each player's own side and moves look like P-K4 (pawn to king four) or N-KB3. It is no longer used in official play, but if you inherit an old book, the key is that the same square has a different name for White and for Black. Algebraic notation avoids that problem, which is a big reason it replaced the older system.

PGN and FEN in brief

PGN (Portable Game Notation) is the text file format for whole games. A PGN file has tag lines in square brackets, such as [White "..."], [Black "..."], [Date "..."] and [Result "1-0"], followed by the moves in algebraic notation. Almost every chess program and website can import and export PGN, which is how you move your games between them.

FEN (Forsyth-Edwards Notation) describes a single position in one line. The starting position is:

rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1

It has six fields separated by spaces: the pieces rank by rank from rank 8 down to rank 1 (capital letters are White, lowercase are Black, digits count empty squares), the side to move, castling rights, the en passant target square, the halfmove clock used for the 50-move rule, and the move number. FEN is how puzzles and diagrams are shared, and you can paste one into our analysis board to set up any position.

How to practise this

Practise with puzzles Play the computer