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ChangeLog.md

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Releases

chessIO 0.9.3.1

  • Update internal book

chessIO 0.9.3.0

  • Builds with GHC 9.2.1

chessIO 0.9.2.0

  • Move cbookview into a separate repository, removing the build-dep on brick
  • Update internal book

chessIO 0.9.1.0

  • Add a Binary instance for Square
  • Reimplement move generator in the ST monad with unboxed vector. New function legalPlies' and speedup of roughly 15% and 300% less allocations.

chessIO 0.9.0.0

  • New functions:
    • move :: Square -> Square -> Ply
    • promoteTo :: Ply -> PieceType -> Ply
    • mapRank :: (Rank -> Rank) -> Square -> Square
    • mapFile :: (File -> File) -> Square -> Square
  • Game.Chess.UCI: 'setPosition' now also takes the list of plies from start pos
  • Fix compilation with GHC 9.0.1

chessIO 0.8.0.0

  • Speedup of about 1.4 compared to previous release
  • PGN: Replace nested tuples with records
  • Export mkFile, unFile, mkRank, unRank
  • Unexport fromPolyglot and toPolyglot which always should have been internal functions
  • Use th-compat to work around compatibility issues

chessIO 0.7.0.0

  • Remove IsSquare class and add three newtye'd Ints: Square, Rank, File (inspired by issue 5)
  • Add HasCallStack to partial doPly and toSAN (thanks Oleg Grenrus)
  • instance IsString Position based on fromFEN
  • instance Binary Position
  • instance Hashable Position
  • instance Binary Ply
  • instance Unbox Ply
  • New functions: rank, file, rankChar, fileChar, toCoord
  • New module: Game.Chess.ECO
  • Chess.Game.UCI: PV is now an unboxed vector

chessIO 0.6.1.1

chessIO 0.6.1.0

  • Add enPassantSquare (thanks Tochi Obudulu).
  • cbookview:
    • piece styles
    • Key End now moves to the final position of the most popular game
    • FEN string display

chessIO 0.6.0.0

  • Optimize foldBits.
  • Avoid cycles in bookForest.
  • Don't reexport tree related functions from Game.Chess.
  • Split SAN functions into new exposed module Chess.Game.SAN.
  • Rename Game.Chess.Polyglot.Book to Game.Chess.Polyglot.
  • New functions plySource and plyTarget.
  • New tool cbookview: terminal chess book opening explorer.

chessIO 0.5.0.0

  • Split SAN parsing code into a separate module.
  • Adapt to VisualStream change in Megaparsec >= 9.
  • Use Maybe to indicate that bestmove in UCI can be empty.
  • instance Storable QuadBitboard

chessIO 0.4.0.0

  • Support for letting UCI engines ponder.
  • Avoid a branch to further speed up move generation.