LxChess::Notation

NOTATION_REGEX = /\ \A\s* (?<castle_k> ^[Oo0]-[Oo0] )?\s* (?<castle_q> ^[Oo0]-[Oo0]-[Oo0] )?\s* (?<piece_abbr> ^[RNBQKP](?!\d$) )?\s* (?<origin> (?:[a-wyz]|\d+|[a-z]\d+)(?=\s*x?\s*[a-z]\d+) )?\s* (?<takes> x )?\s* (?<dest> [a-z]\d+ )?\s* (?<promo> \=\s*[RNBQrnbq] )?\s* (?<check> \+ )?\s* (?<checkmate> \# )?\s* (?<en_passent> e\.?p\.? )?\s* \z /x

new(notation : String)

new(square : Nil | String = nil, castles_k : Bool = false, castles_q : Bool = false, en_passant : Bool = false, check : Bool = false, checkmate : Bool = false, takes : Bool = false, piece_abbr : Char | Nil = nil, origin : Nil | String = nil, promotion : Char | Nil = nil, from : Nil | String = nil, to : Nil | String = nil)

castles_k=(castles_k : Bool)

castles_q=(castles_q : Bool)

check=(check : Bool)

checkmate=(checkmate : Bool)

en_passant=(en_passant : Bool)

fen_symbol(turn)

from=(from : String | Nil)

origin=(origin : String | Nil)

piece_id(turn = "w")

promotion=(promotion : Char | Nil)

square=(square : String | Nil)

takes=(takes : Bool)

to=(to : String | Nil)