Game.Chess.Polyglot

Data type

data PolyglotBook

A Polyglot opening book.

Instances

Eq PolyglotBook

Defined in Game.Chess.Polyglot

Methods

(==) :: PolyglotBook -> PolyglotBook -> Bool

(/=) :: PolyglotBook -> PolyglotBook -> Bool

Built-in books

defaultBook :: PolyglotBook

twic :: PolyglotBook

Load and save

fromByteString :: ByteString -> PolyglotBook

Create a PolyglotBook from a ByteString.

toByteString :: PolyglotBook -> ByteString

readPolyglotFile :: FilePath -> IO PolyglotBook

writePolyglotFile :: FilePath -> PolyglotBook -> IO ()

makeBook :: PGN -> PolyglotBook

toPGN :: PolyglotBook -> Position -> PGN

Lookup

bookPly :: RandomGen g => PolyglotBook -> Position -> Maybe (Rand g Ply)

Pick a random ply from the book.

bookPlies :: PolyglotBook -> Position -> [Ply]

Probe the book for all plies known for the given position.

bookForest :: PolyglotBook -> Position -> Forest Ply

variations :: PolyglotBook -> Position -> [[Ply]]

Predicted Variations. Return the most popular game.

findPosition :: PolyglotBook -> Position -> [BookEntry]