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100 ESSENTIAL CHESS TERMS / A–Z

Basics Chess Terms

Explore basics chess vocabulary with clear definitions, examples, related concepts, and study guidance from the ChessRankings.com glossary.

20 chess terms

A

B

Basics

Bishop

A bishop moves diagonally and remains on the same color of square throughout the…

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C

Basics

Castling

Castling is a special king-and-rook move that relocates the king two squares toward a rook and brings the rook…

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Basics

Check

Check means that a king is under attack. The player in check must make a legal move that removes the…

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Basics

Checkmate

Checkmate occurs when a king is in check and the side to move has no legal way to escape that…

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Basics

Chessboard

A chessboard is an eight-by-eight grid of 64 alternating light and dark squares on which a standard chess game is…

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D

Basics

Diagonal

A diagonal is a line of squares meeting corner to corner. Every square on a single diagonal has the same…

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Basics

Draw

A draw is a tied chess result. It may arise through agreement or through specific rules such as stalemate,…

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E

Basics

En passant

En passant is a special pawn capture available immediately after an opposing pawn advances two squares past a pawn…

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F

Basics

File

A file is a vertical column of eight squares, identified by a letter from a to h in algebraic…

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I

Basics

Increment

Increment is time added to a player's clock after a move according to the event's clock…

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K

Basics

King

The king moves one square in any direction and must never be left under attack. Checkmating the opposing king is…

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Basics

Knight

A knight moves two squares in one direction and one square perpendicular to that direction. It can jump over…

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P

Basics

Pawn

A pawn moves forward but captures one square diagonally forward. On its initial square, it may advance two squares…

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Basics

Promotion

Promotion occurs when a pawn reaches the farthest rank and is replaced by a queen, rook, bishop, or knight of the…

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Q

Basics

Queen

The queen combines the rook's straight-line movement with the bishop's diagonal movement, traveling any…

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R

Basics

Rank

A rank is a horizontal row of eight squares, numbered from one to eight from White's…

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Basics

Rook

A rook moves along ranks and files through any number of unobstructed squares. Rooks become especially effective…

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S

Basics

Stalemate

Stalemate is a drawn position in which the player to move is not in check but has no legal…

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