chess-core/io.github.alluhemanth.chess.core.move

Package-level declarations

Focuses on move generation and validation. Generates legal moves, checks move validity, and applies moves to the board. PseudoLegalMoveGenerator.kt: Generates moves that are legal except for leaving the king in check.

Types

LegalMoveGenerator

internal class LegalMoveGenerator

Generates all legal moves for the current player, filtering out pseudo-legal moves that would leave the player's king in check.

Move

data class Move(val from: Square, val to: Square, val promotionPieceType: PieceType? = null, val isCapture: Boolean = false, val isCastlingKingside: Boolean = false, val isCastlingQueenside: Boolean = false, val isEnPassantCapture: Boolean = false)

Represents a chess move, including source and destination squares, optional promotion, and special move flags.

Offset

data class Offset(val fileDelta: Int, val rankDelta: Int)

Represents a relative offset in file and rank for chess piece movement.

PseudoLegalMoveGenerator

internal object PseudoLegalMoveGenerator

Generates all pseudo-legal moves for a given board and game state. Pseudo-legal moves do not consider checks.