dartchess
library
Classes
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Antichess
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A variant of chess where you lose all your pieces or get stalemated to win.
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Atomic
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A variant of chess where captures cause an explosion to the surrounding pieces.
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Board
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A board represented by several square sets for each piece.
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Castles
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Represents the castling rights of a game.
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Chess
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A standard chess position.
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Crazyhouse
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A variant where captured pieces can be dropped back on the board instead of moving a piece.
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DropMove
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Represents a drop move.
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Horde
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A variant where white has 36 pawns and black needs to destroy the Horde to win.
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KingOfTheHill
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A variant similar to standard chess, where you win by putting your king on the center
of the board.
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Move
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Base class for a chess move.
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NormalMove
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Represents a chess move, which is possibly a promotion.
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Outcome
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The outcome of a Position. No winner means a draw.
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PgnChildNode<T extends PgnNodeData>
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PGN child Node.
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A PGN comment.
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A PGN comment shape.
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PgnEvaluation
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Pgn representation of a move evaluation.
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PgnGame<T extends PgnNodeData>
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A Portable Game Notation (PGN) representation.
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PgnNode<T extends PgnNodeData>
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Parent node containing a list of child nodes (does not contain any data itself).
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PgnNodeData
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PGN data for a PgnNode.
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Piece
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Describes a chess piece by its color, role and promotion status.
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Pockets
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Pockets (captured pieces) in chess variants like Crazyhouse.
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Position
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A base class for playable chess or chess variant positions.
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RacingKings
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A variant where the goal is to put your king on the eigth rank.
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Setup
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A not necessarily legal position.
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ThreeCheck
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A variant similar to standard chess, where you can win if you put your opponent king
into the third check.
Enums
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CastlingSide
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The chessboard castling side.
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Represents the color of a PGN comment.
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EvalType
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Represents the type of PgnEvaluation.
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IllegalFenCause
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An enumeration of the possible causes of an illegal FEN string.
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IllegalSetupCause
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Enumeration of the possible causes of an illegal setup.
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PieceKind
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Describes a chess piece kind by its color and role.
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Role
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Piece role, such as pawn, knight, etc.
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Rule
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Represents the different possible rules of chess and its variants
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Side
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The chessboard side, white or black.
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SquareColor
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The chessboard square color, light or dark.
Extension Types
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File
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A file of the chessboard.
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Rank
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A rank of the chessboard.
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Square
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A square of the chessboard.
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SquareSet
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A finite set of all squares on a chessboard.
Functions
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attacks(Piece piece, Square square, SquareSet occupied)
→ SquareSet
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Gets squares attacked or defended by a
piece on square, given
occupied squares.
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between(Square a, Square b)
→ SquareSet
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Gets all squares between
a and b (bounds not included), or an empty set
if they are not on the same rank, file or diagonal.
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bishopAttacks(Square square, SquareSet occupied)
→ SquareSet
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Gets squares attacked or defended by a bishop on Square, given
occupied
squares.
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humanReadableBoard(Board board)
→ String
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Prints the board as a human readable string format
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humanReadableSquareSet(SquareSet sq)
→ String
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Prints the square set as a human readable string format
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kingAttacks(Square square)
→ SquareSet
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Gets squares attacked or defended by a king on Square.
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kingCastlesTo(Side side, CastlingSide cs)
→ Square
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Returns the square the king moves to when castling.
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knightAttacks(Square square)
→ SquareSet
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Gets squares attacked or defended by a knight on Square.
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makeLegalMoves(Position pos, {bool includeAlternateCastlingMoves = true})
→ IMap<Square, ISet<Square>>
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Returns all the legal moves of the Position in a convenient format.
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makeSquareSet(String rep)
→ SquareSet
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Takes a string and returns a SquareSet. Useful for debugging/testing purposes.
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pawnAttacks(Side side, Square square)
→ SquareSet
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Gets squares attacked or defended by a pawn of the given Side on Square.
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perft(Position pos, int depth, {bool shouldLog = false})
→ int
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Counts legal move paths of a given length.
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queenAttacks(Square square, SquareSet occupied)
→ SquareSet
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Gets squares attacked or defended by a queen on Square, given
occupied
squares.
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ray(Square a, Square b)
→ SquareSet
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Gets all squares of the rank, file or diagonal with the two squares
a and b, or an empty set if they are not aligned.
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rookAttacks(Square square, SquareSet occupied)
→ SquareSet
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Gets squares attacked or defended by a rook on Square, given
occupied
squares.
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rookCastlesTo(Side side, CastlingSide cs)
→ Square
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Returns the square the rook moves to when castling.
