def board(self, _cache=False):
"""
Gets the starting position of the game.
Unless the ``FEN`` header tag is set, this is the default starting
position (for the ``Variant``).
"""
chess960 = self.headers.get("Variant", "").lower() in [
"chess960",
"fischerandom", # Cute Chess
"fischerrandom"
]
# http://www.freechess.org/Help/HelpFiles/wild.html
wild = self.headers.get("Variant", "").lower() in [
"wild/0", "wild/1", "wild/2", "wild/3", "wild/4", "wild/5",
"wild/6", "wild/7", "wild/8", "wild/8a"
]
if chess960 or wild or "Variant" not in self.headers:
VariantBoard = chess.Board
else:
from chess.variant import find_variant
VariantBoard = find_variant(self.headers["Variant"])
fen = self.headers.get("FEN", VariantBoard.starting_fen)
board = VariantBoard(fen, chess960=chess960)
board.chess960 = board.chess960 or board.has_chess960_castling_rights()
return board
def board(self, _cache=False):
"""
Gets the starting position of the game.
Unless the ``FEN`` header tag is set, this is the default starting
position (for the ``Variant``).
"""
chess960 = self.headers.get("Variant", "").lower() in [
"chess960",
"fischerandom", # Cute Chess
"fischerrandom"]
# http://www.freechess.org/Help/HelpFiles/wild.html
wild = self.headers.get("Variant", "").lower() in [
"wild/0", "wild/1", "wild/2", "wild/3", "wild/4", "wild/5",
"wild/6", "wild/7", "wild/8", "wild/8a"]
if chess960 or wild or "Variant" not in self.headers:
VariantBoard = chess.Board
else:
from chess.variant import find_variant
VariantBoard = find_variant(self.headers["Variant"])
fen = self.headers.get("FEN", VariantBoard.starting_fen)
board = VariantBoard(fen, chess960=chess960)
board.chess960 = board.chess960 or board.has_chess960_castling_rights()
return board
def board(self, _cache=False):
"""
Gets the starting position of the game.
Unless the `SetUp` and `FEN` header tags are set this is the default
starting position.
"""
chess960 = self.headers.get("Variant", "").lower() in [
"chess960",
"fischerandom", # Cutechess
"fischerrandom"
]
if chess960 or "Variant" not in self.headers:
VariantBoard = chess.Board
else:
from chess.variant import find_variant
VariantBoard = find_variant(self.headers["Variant"])
fen = self.headers.get("FEN") if self.headers.get("SetUp",
"1") == "1" else None
board = VariantBoard(fen or VariantBoard.starting_fen,
chess960=chess960)
board.chess960 = board.chess960 or board.has_chess960_castling_rights()
return board
def getvariantboard(variantkey="standard"):
if variantkey == "standard":
return chess.Board()
elif variantkey == "chess960":
return chess.Board(chess960=True)
elif variantkey == "fromPosition":
return chess.Board()
else:
VariantBoard = find_variant(variantkey)
return VariantBoard()
def setup_board(game):
if game.variant_name.lower() == "chess960":
board = chess.Board(game.initial_fen, chess960=True)
else:
VariantBoard = find_variant(game.variant_name)
board = VariantBoard()
moves = game.state["moves"].split()
for move in moves:
board = update_board(board, move)
return board
def setup_board(game):
if game.variant_name.lower() == "chess960":
board = chess.Board(game.initial_fen, chess960=True)
elif game.variant_name == "From Position":
board = chess.Board(game.initial_fen)
else:
VariantBoard = find_variant(game.variant_name)
board = VariantBoard()
for move in game.state["moves"].split():
try:
board.push_uci(move)
except ValueError as e:
logger.debug("Ignoring illegal move {} on board {} ({})".format(move, board.fen(), e))
return board
def board(self, _cache=False):
"""
Gets the starting position of the game.
Unless the `SetUp` and `FEN` header tags are set this is the default
starting position.
"""
chess960 = self.headers.get("Variant", "").lower() == "chess960"
if chess960 or "Variant" not in self.headers:
VariantBoard = chess.Board
else:
from chess.variant import find_variant
VariantBoard = find_variant(self.headers["Variant"])
fen = self.headers.get("FEN") if self.headers.get("SetUp", "1") == "1" else None
board = VariantBoard(fen or VariantBoard.starting_fen, chess960)
board.chess960 = board.chess960 or board.has_chess960_castling_rights()
return board
def board(self, _cache=False):
"""
Gets the starting position of the game.
Unless the `SetUp` and `FEN` header tags are set this is the default
starting position.
"""
if "Variant" not in self.headers:
VariantBoard = chess.Board
elif self.headers["Variant"].lower() == "chess960":
VariantBoard = lambda fen: chess.Board(fen, chess960=True)
else:
from chess.variant import find_variant
VariantBoard = find_variant(self.headers["Variant"])
fen = self.headers.get("FEN") if self.headers.get("SetUp",
"1") == "1" else None
board = VariantBoard(fen or VariantBoard.starting_fen)
board.chess960 = board.chess960 or board.has_chess960_castling_rights()
return board
def board(self, _cache=False):
"""
Gets the starting position of the game.
Unless the ``FEN`` header tag is set, this is the default starting
position (for the ``Variant``).
"""
chess960 = self.headers.get("Variant", "").lower() in [
"chess960",
"fischerandom", # Cute Chess
"fischerrandom"
]
if chess960 or "Variant" not in self.headers:
VariantBoard = chess.Board
else:
from chess.variant import find_variant
VariantBoard = find_variant(self.headers["Variant"])
fen = self.headers.get("FEN", VariantBoard.starting_fen)
board = VariantBoard(fen, chess960=chess960)
board.chess960 = board.chess960 or board.has_chess960_castling_rights()
return board
def variant(self) -> Type[chess.Board]:
if "Variant" not in self or self.is_chess960() or self.is_wild():
return chess.Board
else:
from chess.variant import find_variant
return find_variant(self["Variant"])
def variant(self) -> Type[chess.Board]:
if "Variant" not in self or self.is_chess960() or self.is_wild():
return chess.Board
else:
from chess.variant import find_variant
return find_variant(self["Variant"])
