def move(self, gn_current):
assert(gn_current.board().turn == 0)
if gn_current.move is not None:
# Apply last_move
crdn = str(gn_current.move)
move = (119 - sunfish.parse(crdn[0:2]), 119 - sunfish.parse(crdn[2:4]))
self._pos = self._pos.move(move)
# for depth in xrange(1, self._maxd+1):
alpha = float('-inf')
beta = float('inf')
depth = self._maxd
t0 = time.time()
best_value, best_move = negamax(self._pos, depth, alpha, beta, 1, self._func)
crdn = sunfish.render(best_move[0]) + sunfish.render(best_move[1])
print depth, best_value, crdn, time.time() - t0
self._pos = self._pos.move(best_move)
crdn = sunfish.render(best_move[0]) + sunfish.render(best_move[1])
move = create_move(gn_current.board(), crdn)
gn_new = chess.pgn.GameNode()
gn_new.parent = gn_current
gn_new.move = move
return gn_new
def move(self, gn_current):
if gn_current.board().turn == 1 :
# Apply last_move
crdn = str(gn_current.move)
move = (sunfish.parse(crdn[0:2]), sunfish.parse(crdn[2:4]))
self._pos = self._pos.move(move)
#self.first_move = False
#t0 = time.time()
move, score = sunfish_mod3.search(self._pos, maxn=self._maxn)
#print time.time() - t0, move, score
self._pos = self._pos.move(move)
crdn = sunfish.render(119-move[0]) + sunfish.render(119 - move[1])
else:
if gn_current.move is not None:
# Apply last_move
crdn = str(gn_current.move)
move = (119 - sunfish.parse(crdn[0:2]), 119 - sunfish.parse(crdn[2:4]))
self._pos = self._pos.move(move)
#t0 = time.time()
move, score = sunfish_mod3.search(self._pos, maxn=self._maxn)
#print time.time() - t0, move, score
self._pos = self._pos.move(move)
crdn = sunfish.render(move[0]) + sunfish.render(move[1])
move = create_move(gn_current.board(), crdn)
gn_new = chess.pgn.GameNode()
gn_new.parent = gn_current
gn_new.move = move
return gn_new
def move_player(self, move):
uci_move = move
if not self.isPlayerTurn:
return (False, None)
if self.game_end():
return (False, None)
match = re.match('([a-h][1-8])' * 2, move)
if match:
if self.isPlayerwhite:
move = sunfish.parse(match.group(1)), sunfish.parse(
match.group(2))
else:
move = 119 - sunfish.parse(
match.group(1)), 119 - sunfish.parse(match.group(2))
else:
return (False, None)
if move not in self.pos.gen_moves():
return (False, None)
self.pos = self.pos.move(move)
annotation = self.get_kor_sentence(uci_move, True)
self.isPlayerTurn = False
return (True, annotation)
def move(self, gn_current):
sys.path.append("/Users/Brennen/sunfish")
import sunfish
searcher = sunfish.Searcher()
assert (gn_current.board().turn == False)
# Apply last_move
crdn = str(gn_current.move)
move = (sunfish.parse(crdn[0:2]), sunfish.parse(crdn[2:4]))
self._pos = self._pos.move(move)
t0 = time.time()
#print self._maxn
move, score = searcher.search(self._pos, secs=5)
print time.time() - t0, move, score
self._pos = self._pos.move(move)
crdn = sunfish.render(119 - move[0]) + sunfish.render(119 - move[1])
move = create_move(gn_current.board(), crdn)
gn_new = chess.pgn.GameNode()
gn_new.parent = gn_current
gn_new.move = move
return gn_new
def move(self, gn_current):
if gn_current.board().turn == 1:
# Apply last_move
crdn = str(gn_current.move)
move = (sunfish.parse(crdn[0:2]), sunfish.parse(crdn[2:4]))
self._pos = self._pos.move(move)
#self.first_move = False
#t0 = time.time()
move, score = sunfish_mod3.search(self._pos, maxn=self._maxn)
#print time.time() - t0, move, score
self._pos = self._pos.move(move)
crdn = sunfish.render(119 - move[0]) + sunfish.render(119 -
move[1])
else:
if gn_current.move is not None:
# Apply last_move
crdn = str(gn_current.move)
move = (119 - sunfish.parse(crdn[0:2]),
119 - sunfish.parse(crdn[2:4]))
self._pos = self._pos.move(move)
#t0 = time.time()
move, score = sunfish_mod3.search(self._pos, maxn=self._maxn)
#print time.time() - t0, move, score
self._pos = self._pos.move(move)
crdn = sunfish.render(move[0]) + sunfish.render(move[1])
move = create_move(gn_current.board(), crdn)
gn_new = chess.pgn.GameNode()
gn_new.parent = gn_current
gn_new.move = move
return gn_new
def move(self, gn_current):
assert (gn_current.board().turn != True)
if gn_current.move is not None:
# Apply last_move
crdn = str(gn_current.move)
move = (119 - sunfish.parse(crdn[0:2]),
119 - sunfish.parse(crdn[2:4]))
self._pos = self._pos.move(move)
# for depth in xrange(1, self._maxd+1):
alpha = float('-inf')
beta = float('inf')
depth = self._maxd
t0 = time.time()
best_value, best_move = negamax(self._pos, depth, alpha, beta, 1,
self._func)
crdn = sunfish.render(best_move[0]) + sunfish.render(best_move[1])
print(depth, best_value, crdn, time.time() - t0)
self._pos = self._pos.move(best_move)
crdn = sunfish.render(best_move[0]) + sunfish.render(best_move[1])
move = create_move(gn_current.board(), crdn)
gn_new = chess.pgn.GameNode()
gn_new.parent = gn_current
gn_new.move = move
return gn_new
def move(self, gn_current):
searcher = sunfish.Searcher()
# assert(gn_current.board().turn == False)
# parse UCI move into Sunfish format move
crdn = str(gn_current.move)
move = (sunfish.parse(crdn[0:2]), sunfish.parse(crdn[2:4]))
self._pos = self._pos.move(move)
t0 = time.time()
# calls Sunfish's search function to find a move
move, score = searcher.search(self._pos, self._maxn)
print time.time() - t0, move, score
self._pos = self._pos.move(move)
crdn = sunfish.render(119 - move[0]) + sunfish.render(119 - move[1])
move = create_move(gn_current.board(), crdn)
# updates game moves and returns board
gn_new = chess.pgn.GameNode()
gn_new.parent = gn_current
gn_new.move = move
return gn_new
def prepare(self):
try:
move_str = self.move_str.lower()
self.move = parse(move_str[0:2]), parse(move_str[2:4])
self.prepared = True
except ValueError:
# Inform the user when invalid input (e.g. "help") is entered
pass
def prepare(self): try: move_str = self.move_str.lower() self.move = parse(move_str[0:2]), parse(move_str[2:4]) self.prepared = True except ValueError: # Inform the user when invalid input (e.g. "help") is entered pass
def parseFEN(fen):
""" Parses a string in Forsyth-Edwards Notation into a Position """
armies, stones, board, color, castling, enpas, hclock, fclock = fen.split()
wa, ba = int(army_abr_dict[armies[0]]), int(army_abr_dict[armies[1].upper()])
ws, bs = int(stones[0]), int(stones[1])
board = re.sub('\d', (lambda m: '.'*int(m.group(0))), board)
board = list(' '*9+'\n'+' '*9+'\n ' + '\n '.join(board.split('/')) + '\n'+' '*9+'\n'+' '*10)
change = lambda p, a: classic_piece_to_army_piece_dict[p][a - 1]
for num, char in enumerate(board):
if char == '.': continue
if char.isspace(): continue
if char.isupper():
board[num] = change(char, wa)
else:
board[num] = change(char.upper(), ba).lower()
board = "".join(board)
color = 0 if color == 'w' else 1
if color == 1:
board = board[::-1].swapcase()
wc = ('Q' in castling, 'K' in castling)
bc = ('k' in castling, 'q' in castling)
ep = sunfish.parse(enpas) if enpas != '-' else 0
score = sum(sunfish.pst[p][i] for i,p in enumerate(board) if p.isupper() and p != 'U')
score -= sum(sunfish.pst[p.upper()][i] for i,p in enumerate(board) if p.islower() and p != 'u')
pos = sunfish.Position(board, color, False, score, wa, ba, ws, bs, wc, bc, ep, 0)
return pos
def parseFEN(fen):
""" Parses a string in Forsyth-Edwards Notation into a Position """
armies, stones, board, color, castling, enpas, hclock, fclock = fen.split()
wa, ba = int(army_abr_dict[armies[0]]), int(
army_abr_dict[armies[1].upper()])
ws, bs = int(stones[0]), int(stones[1])
board = re.sub('\d', (lambda m: '.' * int(m.group(0))), board)
board = list(' ' * 9 + '\n' + ' ' * 9 + '\n ' +
'\n '.join(board.split('/')) + '\n' + ' ' * 9 + '\n' +
' ' * 10)
change = lambda p, a: classic_piece_to_army_piece_dict[p][a - 1]
for num, char in enumerate(board):
if char == '.': continue
if char.isspace(): continue
if char.isupper():
board[num] = change(char, wa)
else:
board[num] = change(char.upper(), ba).lower()
board = "".join(board)
color = 0 if color == 'w' else 1
if color == 1:
board = board[::-1].swapcase()
wc = ('Q' in castling, 'K' in castling)
bc = ('k' in castling, 'q' in castling)
ep = sunfish.parse(enpas) if enpas != '-' else 0
score = sum(sunfish.pst[p][i] for i, p in enumerate(board)
if p.isupper() and p != 'U')
score -= sum(sunfish.pst[p.upper()][i] for i, p in enumerate(board)
if p.islower() and p != 'u')
pos = sunfish.Position(board, color, False, score, wa, ba, ws, bs, wc, bc,
ep, 0)
return pos
def mover_ficha(self, columna, fila):
ficha = self.celda_seleccionada.ficha
celda = self.partida.tablero.obtener_celda(columna, fila)
# verificamos si la celda tiene ficha:
if celda.tiene_ficha():
# si tiene ficha verificamos que no sea del mismo color:
celdaVerificada = ficha.color != celda.ficha.color
else:
celdaVerificada = True
if ficha.puede_mover(celda) and celdaVerificada:
# puede realizar el movimiento:
self.partida.registrar_movimiento(
ficha=self.celda_seleccionada.ficha,
fichaEliminada=celda.ficha,
celdaOrigen=self.celda_seleccionada,
celdaDestino=celda)
# ajustamos el movimiento:
desde = chr(97 + self.celda_seleccionada.columna) + str(
self.celda_seleccionada.fila + 1)
hasta = chr(97 + columna) + str(fila + 1)
if self.secs == 1:
mover = sunfish.parse(desde, 'b'), sunfish.parse(hasta, 'b')
else:
mover = sunfish.parse(desde), sunfish.parse(hasta)
self.posicion = self.posicion.move(mover)
# valida si se comio el rey para finalizar la partida:
if celda.ficha is not None and celda.ficha.nombre == "rey":
self.partida.finalizar(motivo="jacke mate",
color=self.colorOpuesto(
celda.ficha.color))
self.partida.tablero.posicionar(ficha, columna=columna, fila=fila)
self.celda_seleccionada.liberar()
self._deseleccionarCelda()
self.partida.finalizaMovimiento(celda)
self.pasar_turno()
self.partida.pilas.tareas.agregar(0.1, self.jugarPc)
else:
# no puede realizar el movimiento:
self._deseleccionarCelda()
self.movimiento_imposible()
def move(self, gn_current):
#assert(gn_current.board().turn == True)
if gn_current.move is not None:
# Apply last_move
crdn = str(gn_current.move)
move = (119 - sunfish.parse(crdn[0:2]),
119 - sunfish.parse(crdn[2:4]))
self._pos = self._pos.move(move)
print 'setting position', move
# for depth in xrange(1, self._maxd+1):
alpha = float('-inf')
beta = float('inf')
depth = self._maxd
t0 = time.time()
#print 'pos: ', self._pos
#what is self._pos
#depth is computation depth in tree
#alpha is -inf
#beta is positive inf
#1 is 1
#func is the pickle model
best_value, best_move = negamax(self._pos, depth, alpha, beta, 1,
self._func)
#print 'bestMove: ', best_move
crdn = sunfish.render(best_move[0]) + sunfish.render(best_move[1])
#print 'crdn', crdn
#print depth, best_value, crdn, time.time() - t0
self._pos = self._pos.move(best_move)
print 'setting position', best_move
#print 'crdn[0:2]', crdn[0:2]
#print 'crdn[2:4]', crdn[2:4]
#print 'bestMove', best_move
crdn = sunfish.render(best_move[0]) + sunfish.render(best_move[1])
move = create_move(gn_current.board(), crdn)
gn_new = chess.pgn.GameNode()
gn_new.parent = gn_current
gn_new.move = move
return gn_new
def move(self, gn_current):
assert (gn_current.board().turn == 0)
if gn_current.move is not None:
# Apply last_move
crdn = str(gn_current.move)
move = (119 - sunfish.parse(crdn[0:2]),
119 - sunfish.parse(crdn[2:4]))
self._pos = self._pos.move(move)
# for depth in xrange(1, self._maxd+1):
alpha = float('-inf')
beta = float('inf')
depth = self._maxd
t0 = time.time()
bb = pos_board_to_bitboard(self._pos.board)
if args.multilayer:
im = convert_bitboard_to_image_2(bb)
else:
im = convert_bitboard_to_image(bb)
im = np.rollaxis(im, 2, 0)
if args.elo_layer:
im = np.append(im, elo_layer, axis=0)
#print im.shape
best_value, best_move = negamax(im,
depth,
alpha,
beta,
1,
maxm=self._maxm)
best_move = (sunfish.parse(best_move[0:2]),
sunfish.parse(best_move[2:4]))
crdn = sunfish.render(best_move[0]) + sunfish.render(best_move[1])
print depth, best_value, crdn, time.time() - t0
self._pos = self._pos.move(best_move)
crdn = sunfish.render(best_move[0]) + sunfish.render(best_move[1])
move = create_move(gn_current.board(), crdn)
gn_new = chess.pgn.GameNode()
gn_new.parent = gn_current
gn_new.move = move
return gn_new
def move(self, move: str):
# We query the user until she enters a (pseudo) legal move.
match = re.match('([a-h][1-8])' * 2, move)
if match:
move = sf.parse(match.group(1)), sf.parse(match.group(2))
else:
return False
if move in self.hist[-1].gen_moves():
self.hist.append(self.hist[-1].move(move))
# After our move we rotate the board and print it again.
# This allows us to see the effect of our move.
self.togglePlayer()
self.lastmove = match.group(1) + match.group(2)
return self.lastmove
return False
def parseFEN(fen):
""" Parses a string in Forsyth-Edwards Notation into a Position """
board, color, castling, enpas, hclock, fclock = fen.split()
board = re.sub("\d", (lambda m: "." * int(m.group(0))), board)
board = " " * 21 + " ".join(board.split("/")[::-1]) + " " * 21
wc = ("Q" in castling, "K" in castling)
bc = ("k" in castling, "q" in castling)
ep = parse(enpas) if enpas != "-" else 0
pos = Position(board, 0, wc, bc, ep, 0)
return pos if color == "w" else pos.rotate()
def parseFEN(fen):
""" Parses a string in Forsyth-Edwards Notation into a Position """
board, color, castling, enpas, hclock, fclock = fen.split()
board = re.sub('\d', (lambda m: '.'*int(m.group(0))), board)
board = ' '*21 + ' '.join(board.split('/')[::-1]) + ' '*21
wc = ('Q' in castling, 'K' in castling)
bc = ('k' in castling, 'q' in castling)
ep = parse(enpas) if enpas != '-' else 0
pos = Position(board, 0, wc, bc, ep, 0)
return pos if color == 'w' else pos.rotate()
def parseFEN(fen):
""" Parses a string in Forsyth-Edwards Notation into a Position """
board, color, castling, enpas, _hclock, _fclock = fen.split()
board = re.sub(r"\d", (lambda m: "." * int(m.group(0))), board)
board = " " * 19 + "\n " + "\n ".join(board.split("/")) + " \n" + " " * 19
wc = ("Q" in castling, "K" in castling)
bc = ("k" in castling, "q" in castling)
ep = sunfish.parse(enpas) if enpas != "-" else 0
score = sum(sunfish.pst[p][i] for i, p in enumerate(board) if p.isupper())
score -= sum(sunfish.pst[p.upper()][119 - i] for i, p in enumerate(board) if p.islower())
pos = sunfish.Position(board, score, wc, bc, ep, 0)
return pos if color == "w" else pos.rotate()
def parseFEN(fen):
""" Parses a string in Forsyth-Edwards Notation into a Position """
board, color, castling, enpas, hclock, fclock = fen.split()
board = re.sub('\d', (lambda m: '.'*int(m.group(0))), board)
board = ' '*19+'\n ' + '\n '.join(board.split('/')) + ' \n'+' '*19
wc = ('Q' in castling, 'K' in castling)
bc = ('k' in castling, 'q' in castling)
ep = sunfish.parse(enpas) if enpas != '-' else 0
score = sum(sunfish.pst[p][i] for i,p in enumerate(board) if p.isupper())
score -= sum(sunfish.pst[p.upper()][i] for i,p in enumerate(board) if p.islower())
pos = sunfish.Position(board, score, wc, bc, ep, 0)
return pos if color == 'w' else pos.rotate()
def xboard():
""" Play as a black engine in the CECP/XBoard protocol """
pos = parseFEN('rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1')
while True:
smove = input()
if smove == 'quit':
break
elif smove == 'protover 2':
print('feature myname="Sunfish" usermove=1 done=1')
continue
elif smove.startswith('usermove'):
smove = smove[9:]
m = parse(smove[0:2]), parse(smove[2:4])
pos = pos.move(m)
# Respond
m, _ = search(pos)
print("move %s%s" % (render(119-m[0]), render(119-m[1])))
pos = pos.move(m)
else:
print("Didn't understand command '%s'" % smove)
continue
def parseFEN(fen):
""" Parses a string in Forsyth-Edwards Notation into a Position """
board, color, castling, enpas, hclock, fclock = fen.split()
board = re.sub('\d', (lambda m: '.'*int(m.group(0))), board)
board = ' '*19+'\n ' + '\n '.join(board.split('/')) + ' \n'+' '*19
wc = ('Q' in castling, 'K' in castling)
bc = ('k' in castling, 'q' in castling)
ep = sunfish.parse(enpas) if enpas != '-' else 0
score = sum(sunfish.pst[p][i] for i,p in enumerate(board) if p.isupper())
score -= sum(sunfish.pst[p.upper()][i] for i,p in enumerate(board) if p.islower())
pos = sunfish.Position(board, score, wc, bc, ep, 0)
return pos if color == 'w' else pos.rotate()
def move(self, gn_current):
assert(gn_current.board().turn == 0)
if gn_current.move is not None:
# Apply last_move
crdn = str(gn_current.move)
move = (119 - sunfish.parse(crdn[0:2]), 119 - sunfish.parse(crdn[2:4]))
self._pos = self._pos.move(move)
# for depth in xrange(1, self._maxd+1):
alpha = float('-inf')
beta = float('inf')
depth = self._maxd
t0 = time.time()
bb = pos_board_to_bitboard(self._pos.board)
if args.multilayer:
im = convert_bitboard_to_image_2(bb)
else:
im = convert_bitboard_to_image(bb)
im = np.rollaxis(im,2,0)
if args.elo_layer:
im = np.append(im,elo_layer,axis=0)
#print im.shape
best_value, best_move = negamax(im, depth, alpha, beta, 1, maxm=self._maxm)
best_move = (sunfish.parse(best_move[0:2]), sunfish.parse(best_move[2:4]))
crdn = sunfish.render(best_move[0]) + sunfish.render(best_move[1])
print depth, best_value, crdn, time.time() - t0
self._pos = self._pos.move(best_move)
crdn = sunfish.render(best_move[0]) + sunfish.render(best_move[1])
move = create_move(gn_current.board(), crdn)
gn_new = chess.pgn.GameNode()
gn_new.parent = gn_current
gn_new.move = move
return gn_new
def move(self, gn_current): import sunfish assert(gn_current.board().turn == False) # Apply last_move crdn = str(gn_current.move) move = (sunfish.parse(crdn[0:2]), sunfish.parse(crdn[2:4])) self._pos = self._pos.move(move) t0 = time.time() move, score = sunfish.search(self._pos, maxn=self._maxn) print time.time() - t0, move, score self._pos = self._pos.move(move) crdn = sunfish.render(119-move[0]) + sunfish.render(119 - move[1]) move = create_move(gn_current.board(), crdn) gn_new = chess.pgn.GameNode() gn_new.parent = gn_current gn_new.move = move return gn_new
def getMove(moveList):
learnedModel = model
currentBoardPosition = sunfish.Position(sunfish.initial, 0, (True,True), (True,True), 0, 0)
#apply all moves in movelist to the currentBoardPosition
player1 = True
for move in moveList:
if player1:
formatedMove = (sunfish.parse(move[0:2]), sunfish.parse(move[2:4]))
else:
formatedMove = (119 - sunfish.parse(move[0:2]), 119 - sunfish.parse(move[2:4]))
print 'formatedMove', formatedMove
player1 = not(player1)
currentBoardPosition = currentBoardPosition.move(formatedMove)
# for depth in xrange(1, self._maxd+1):
alpha = float('-inf')
beta = float('inf')
depth = 2
t0 = time.time()
best_value, best_move = negamax(currentBoardPosition, depth, alpha, beta, 1, learnedModel)
moveStandardFormat = sunfish.render(best_move[0]) + sunfish.render(best_move[1])
return moveStandardFormat
def parseFEN(self, fen, pst):
board, color, castling, enpas, _hclock, _fclock = fen.split()
board = re.sub(r'\d', (lambda m: '.' * int(m.group(0))), board)
board = list(21 * ' ' + ' '.join(board.split('/')) + 21 * ' ')
board[9::10] = ['\n'] * 12
#if color == 'w': board[::10] = ['\n']*12
#if color == 'b': board[9::10] = ['\n']*12
board = ''.join(board)
wc = ('Q' in castling, 'K' in castling)
bc = ('k' in castling, 'q' in castling)
ep = sunfish.parse(enpas) if enpas != '-' else 0
score = sum(pst[p][i] for i, p in enumerate(board) if p.isupper())
score -= sum(pst[p.upper()][119 - i] for i, p in enumerate(board)
if p.islower())
pos = sunfish.Position(board, score, wc, bc, ep, 0)
return pos if color == 'w' else pos.rotate()
def parseFEN(fen):
""" Parses a string in Forsyth-Edwards Notation into a Position """
board, color, castling, enpas, _hclock, _fclock = fen.split()
board = re.sub(r'\d', (lambda m: '.'*int(m.group(0))), board)
board = list(21*' ' + ' '.join(board.split('/')) + 21*' ')
board[9::10] = ['\n']*12
# if color == 'w': board[::10] = ['\n']*12
# if color == 'b': board[9::10] = ['\n']*12
board = ''.join(board)
wc = ('Q' in castling, 'K' in castling)
bc = ('k' in castling, 'q' in castling)
ep = sunfish.parse(enpas) if enpas != '-' else 0
score = sum(sunfish.pst[p][i] for i, p in enumerate(board) if p.isupper())
def func(i, p):
return sunfish.pst[p.upper()][119 - i]
score -= sum(func(i, p) for i, p in enumerate(board) if p.islower())
pos = sunfish.Position(board, score, wc, bc, ep, 0)
return pos if color == 'w' else pos.rotate()
def main():
md = MoveDetector('http://192.168.178.39/webcam/?action=stream')
o = Octoprint(api_key=secrets.api_key)
print('Welcome to 3d printer chess.')
s = None
while s != 'n' and s != 'y':
s = input('Should we home the 3d printer? (y/n)\n')
if s == 'y':
o.home()
print('Homing finished. Parking.')
o.park()
hist = [Position(initial, 0, (True,True), (True,True), 0, 0)]
searcher = Searcher()
print('Game started')
while True:
print_pos(hist[-1])
if hist[-1].score <= -MATE_LOWER:
print('You lost')
break
print('Your move:\a')
move = None
while move not in hist[-1].gen_moves():
match = re.match('([a-h][1-8])'*2, md.getMove())
if match:
move = parse(match.group(1)), parse(match.group(2))
else:
print('Please enter a move like g8f6')
hist.append(hist[-1].move(move))
print_pos(hist[-1].rotate())
if hist[-1].score <= -MATE_LOWER:
print('You won')
break
start = time.time()
for _depth, move, score in searcher.search(hist[-1], hist):
if time.time() - start > 1:
break
if score == MATE_UPPER:
print('Checkmate!')
smove = render(119-move[0]) + render(119-move[1])
print('My move:', smove)
hist.append(hist[-1].move(move))
#print(hist[-1][0])
xf,yf,xt,yt = parse_move(smove)
capturing = not new_field_is_empty(xt, yt, hist)
if capturing:
pawn = is_pawn(xt,yt, hist, last_move=True)
#print('Capturing pawn:', pawn)
o.remove(xt,yt,pawn)
pawn = is_pawn(xt,yt, hist)
o.from_to(xf,yf,xt,yt, pawn=pawn)
def mparse(color, move):
m = (sunfish.parse(move[0:2]), sunfish.parse(move[2:4]))
return m if color == WHITE else (119 - m[0], 119 - m[1])
def mparse(color, move): m = (sunfish.parse(move[0:2]), sunfish.parse(move[2:4])) return m if color == WHITE else (119-m[0], 119-m[1])