def playstockfish():
board = chess.Board()
engine = chess.engine.SimpleEngine.popen_uci("/Program Files/stockfish_20090216_x64")
print (board)
if color == "black":
print ("Lightningwhite")
while not board.is_game_over(claim_draw=True):
mov = selectmove(x)
make_move(mov)
print (mov)
result = engine.play(board, chess.engine.Limit(time=7))
board.push(result.move)
if color == "white":
print ("Lightningblack")
result = engine.play(board, chess.engine.Limit(time=7))
board.push(result.move)
mov = selectmove(x)
make_move(mov)
print (mov)
while board.is_game_over(claim_draw=False):
print (board)
board = chess.Board()
playstockfish()
def process_curent_game(session):
board = chess.Board()
engine = chess.engine.SimpleEngine.popen_uci("engine/stockfish")
limit = chess.engine.Limit(time=2)
local_opponents_last_move = None
while True:
try:
cur_games = berserk.clients.Games(session).get_ongoing()
except:
continue
if not cur_games:
break
else:
cur_game = cur_games[0]
if cur_game['isMyTurn']:
remote_last_move = cur_game['lastMove']
if not remote_last_move:
my_move = engine.play(board, limit).move.uci()
board.push_uci(my_move)
screen_utils.field.move(my_move, cur_game['color'])
elif remote_last_move != local_opponents_last_move:
local_opponents_last_move = remote_last_move
board.push_uci(remote_last_move)
my_move = engine.play(board, limit).move.uci()
board.push_uci(my_move)
screen_utils.field.move(my_move, cur_game['color'])
engine.quit()
def __move_piece(self, engine, book, side):
score_change = 0
moves_mate = math.inf
promote_to_Q = False
if len(self.moves_game) != 0:
self.board.push_san(self.moves_game[-1])
if sum(1 for _ in book.find_all(self.board)) != 0:
for entry in book.find_all(self.board):
next_move = entry.move
self.board.push(next_move)
break
else:
if self.elapsed_time < 50:
score_prior = engine.analyse(self.board,
chess.engine.Limit(time=0.2))
engine_move = engine.play(self.board,
chess.engine.Limit(time=0.1))
next_move = engine_move.move
self.board.push(next_move)
if len(str(next_move)) == 5 and str(next_move)[-1] == 'q':
promote_to_Q = True
if not promote_to_Q:
score_after = engine.analyse(self.board,
chess.engine.Limit(time=0.2))
if str(score_after["score"])[0] == '#':
moves_mate = int(str(score_after["score"])[2:])
else:
score_change = (int(str(score_after["score"])) -
int(str(score_prior["score"]))) / 100
else:
engine_move = engine.play(self.board,
chess.engine.Limit(time=0.1))
next_move = engine_move.move
self.board.push(next_move)
start_click = str(next_move)[0:2]
end_click = str(next_move)[2:4]
if side == 'white':
start_pos = self.pos_w[start_click]
end_pos = self.pos_w[end_click]
else:
start_pos = self.pos_b[start_click]
end_pos = self.pos_b[end_click]
time.sleep(
self.__wait_time(side, score_change, moves_mate, end_click,
promote_to_Q))
pyautogui.click(start_pos[0], start_pos[1])
pyautogui.click(end_pos[0], end_pos[1])
if promote_to_Q:
pyautogui.click(end_pos[0], end_pos[1])
def calculate_move():
r = requests.get(url=args.url + "/getfen?id=" + game_id)
response = r.json()["fen"]
board = chess.Board(response)
while not board.is_game_over():
result = engine.play(board, chess.engine.Limit(time=0.3), ponder=True)
return str(result.move)
def analyze_game(game, engine, time_per_move=1.0, verbose=False):
"""
Analyze a game using an engine and return the numerical evaluation of
each position.
:param game: game to analyze
:type game: chess.pgn.Game
:param engine: engine to use for analysis
:type engine: chess.engine.SimpleEngine
:param time_per_move: time to spend on each full move (2 plies), in seconds
:type time_per_move: float
:return: the evaluation for every position in the game's mainline,
in pawns, from White's point of view
:rtype: list of float
"""
limit = chess.engine.Limit(time=time_per_move / 2)
scores = []
for ply, node in enumerate(itertools.chain([game], game.mainline())):
board = node.board()
result = engine.play(board, limit, info=chess.engine.INFO_SCORE)
score = result.info['score']
besteval = score.white().score(mate_score=MAX_SCORE) / 100
if verbose:
print(ply, besteval, (ply + 1) // 2, node.san() if ply else '')
scores.append(besteval)
return scores
def getEngineEval():
if token.validate_token(request.args.get('token', False)):
__location__ = os.path.realpath(
os.path.join(os.getcwd(), os.path.dirname(__file__)))
__filename__ = 'stockfish-prod' if os.environ.get(
"Production", False) else 'stockfish-dev'
# Assign game Position
with chess.engine.SimpleEngine.popen_uci(
os.path.join(__location__, __filename__)) as engine:
try:
fen_notation = request.args.get('fen_notation', "")
board = chess.Board(fen_notation)
except ValueError:
return jsonify({
"fen_notation_error":
"Please supply a valid fen notation",
})
strength = request.args.get('strength', 1)
time = min(1, 0.01 * 10**int(strength))
res = engine.play(board, chess.engine.Limit(time=time, depth=20))
info = engine.analyse(board, chess.engine.Limit(time=time,
depth=20))
engine.close()
return jsonify({
"best_move": str(res.move),
"ponder": str(res.ponder),
"evaluation": str(info["score"].white()),
})
return jsonify({
"access_token_error":
"There seems to be a problem with your access token",
})
def rollout(curr_node):
global depth
global engine
if(curr_node.state.is_game_over()):
board = curr_node.state
if(board.result()=='1-0'):
#print("h1")
return (1,curr_node)
elif(board.result()=='0-1'):
#print("h2")
return (-1,curr_node)
else:
return (0.5,curr_node)
depth+=1
all_moves = [curr_node.state.san(i) for i in list(curr_node.state.legal_moves)]
result = engine.play(curr_node.state, chess.engine.Limit(time=0.001))
move = curr_node.state.san(result.move)
tmp_state = chess.Board(curr_node.state.fen())
tmp_state.push_san(move)
to_use = None
for i in all_moves:
tmp_state1 = chess.Board(curr_node.state.fen())
tmp_state1.push_san(i)
child = node()
child.state = tmp_state1
child.parent = curr_node
curr_node.children.add(child)
if(child.state==tmp_state):
to_use = child
break
return rollout(to_use)
def chess_moves_publishing(boards):
pub = rospy.Publisher('chess_next_moves', String, queue_size=10)
rospy.init_node('chess_moves', anonymous=True)
while not board.is_game_over():
while not rospy.is_shutdown():
result = engine.play(boards, chess.engine.Limit(time=0.100))
next_move = str(result.move)
recipient_square = boards.piece_at(squares_integers[next_move[2:]])
boards.push(result.move)
pieceCount = update_piece_count(boards)
if (recipient_square is None):
rospy.loginfo(next_move)
pub.publish(next_move)
else:
rospy.loginfo(next_move + 's')
pieceCount -= 1
pub.publish(next_move + 's')
rospy.sleep(235)
print(pieceCount)
generate_human_move(pieceCount)
rospy.sleep(5)
engine.quit()
def move(game, board):
original_game = game
original_board = board
# predict move
board.set_fen(display_board(game)[1].fen())
if not chess.Color(chess.WHITE) or board.is_game_over():
return game, board
result = engine.play(board, chess.engine.Limit(time=1))
board.push(result.move)
print(result.move)
print("from ", result.move.from_square)
print("to ", result.move.to_square)
from_square_x, from_square_y = translate(result.move.from_square)
to_square_x, to_square_y = translate(result.move.to_square)
print("translated:", "square-" + str(from_square_x) + str(from_square_y))
WebDriverWait(game, 20).until(expected_conditions.presence_of_element_located(
(By.CLASS_NAME, "square-" + str(from_square_x) + str(from_square_y))))
game.find_elements_by_class_name("square-" + str(from_square_x) + str(from_square_y))[0].click()
time.sleep(1.5)
action = ActionChains(game)
clickable = game.find_elements_by_class_name("coordinates")[0]
x, y = get_element_by_board_cords(game, to_square_x, to_square_y)
action.move_to_element_with_offset(clickable, x, y)
action.click()
action.perform()
time.sleep(1.5)
if board.fen() != display_board(game)[1].fen():
move(original_game, original_board)
return game, board
def main():
train_data = []
for x in range(num_games):
print("Starting game:" + str(x))
board = chess.Board()
while not board.is_game_over() and board.fullmove_number < 20:
legal_moves = board.legal_moves
data = []
if board.turn == chess.BLACK:
for move in legal_moves:
board.push(move)
# Estimate moves
info = engine.analyse(
board, chess.engine.Limit(time=0.0100, depth=6))
board.pop()
data.append((move, str(info["score"])))
train_data.append(([to_X(board)], to_Y(data)))
# Make best move
result = engine.play(board, chess.engine.Limit(time=0.100))
board.push(result.move)
# Make random move
# board.push(random.choice(data)[0])
if (x + 1) % 96 == 0:
train_data_formatted = split_data(train_data)
model.fit([train_data_formatted[0]], [train_data_formatted[1]],
epochs=1050,
batch_size=32,
callbacks=callbacks,
verbose=2)
train_data = []
model.save("checkpoints/" + model_name +
datetime.now().strftime("D%d-H%H-M%M") + ".h5")
model.save("models/" + model_name + ".h5")
engine.quit()
def play_game(ws):
board = generate_board(10)
ws.send(json.dumps({"player": "random", "type": "player"}))
engine = chess.engine.SimpleEngine.popen_uci("/usr/bin/stockfish")
for state in board.states:
analysis = engine.analyse(board, chess.engine.Limit(time=MOVE_GAP / 3))
ws.send(
json.dumps({
"pieces": state,
"score": analysis.score.white().score(),
"type": "update"
}))
ws.send(json.dumps({"player": "nonrandom", "type": "player"}))
while not board.is_game_over(claim_draw=True):
result = engine.play(board, chess.engine.Limit(time=MOVE_GAP))
analysis = engine.analyse(board, chess.engine.Limit(time=MOVE_GAP))
print("score is:", analysis.score, "fen is", board.fen())
board.push(result.move)
ws.send(
json.dumps({
"pieces": board.get_pieces(),
"score": analysis.score.white().score(),
"type": "update"
}))
if board.is_checkmate():
ws.send(json.dumps({"winner": not board.turn(), "type": "winner"}))
else:
ws.send(json.dumps({"winner": None, "type": "winner"}))
engine.quit()
def best_move():
fen = request.args.get('fen', '')
if fen in cache:
return cache[fen]
board = chess.Board(fen)
if board.is_game_over():
return {}
engine = chess.engine.SimpleEngine.popen_uci("/usr/bin/stockfish")
result = engine.play(board, chess.engine.Limit(time=1.00))
move = result.move
san = board.san(move)
board.push(move) # Commiting the move to the board
# Analyze (NEW). Not activated. TODO
#info = engine.analyse(board, chess.engine.Limit(time=0.5))
#score = info["score"]
#mate_score = score.is_mate()
#if score.is_mate():
# eval = f"{score.white().mate()}#"
#else:
# eval = f"{score.white().score()}"
engine.quit()
result = {"san": san, "fen": board.fen()}
cache[fen] = result
return result
def main():
board = chess.Board()
engine = chess.engine.SimpleEngine.popen_uci("/usr/games/stockfish")
#engine = chess.engine.SimpleEngine.popen_uci("~/.local/lib/python3.7/site-packages/stockfish")
#create test matrix
positions = create_colormap()
positions[6][4] = 0
positions[4][4] = 1
print(board)
print("\n")
move = decode_move(board, positions)
board.push(move)
print(board)
result = engine.play(board, chess.engine.Limit(time=0.5))
board.push(result.move)
print("\n")
print(board)
engine.quit()
print("\nTesting board novelty functions")
print("first")
print(previous_board(board, 2, 1))
print("initial")
print(previous_board(board, 2, 0))
print("original")
print(board)
def getNextMove(self, current_unit, current_layout):
"""
Run the chess engine with UCI communication to find the next move to draw for the user
"""
print('Next move for ' + current_unit)
if (
not self.board.is_checkmate()
): #TODO add a you already won message and hooray ceremony if winning
try:
engine = chess.engine.SimpleEngine.popen_uci(get_engine_path())
# current_turn = self.board.epd().split(' ')[1]
self.changeTurns(current_unit, current_layout)
user_time_limit = int(
SettingsManager().settings["Engine Time Limit"])
#TODO check if game finished , as it crashes the engine
result = engine.play(self.board,
chess.engine.Limit(time=user_time_limit))
print(result)
self.board.push(result.move)
self.last_move_image = show_move(str(result.move),
self.out_board)
self.window.updateBoard(self.board)
engine.close()
self.window.close()
except OSError:
print("Couldn't find your chess player")
show_no_engine_msgbox()
def get(self):
ret_dict = {}
parser = reqparse.RequestParser()
parser.add_argument('fen', type=str)
parser.add_argument('svg', type=str)
args = parser.parse_args()
engine = chess.engine.SimpleEngine.popen_uci(stockfish_path)
board = chess.Board(fen=args['fen'])
info = engine.analyse(board, chess.engine.Limit(time=0.100))
next_move_limit = chess.engine.Limit(time=2.0)
next_move = engine.play(board, next_move_limit)
engine.quit()
ret_dict = {
'current_score': str(info["score"]),
'next_move_suggestion': str(next_move.move),
'next_move_suggestions': str(next_move.info),
'board_before': str(board),
}
if ('svg' in args and args['svg'] == '1'):
ret_dict['svg'] = chess.svg.board(board=board,
lastmove=next_move.move)
return ret_dict
def main():
ser = serial.Serial('/dev/ttyACM0', 9600)
engine = chess.engine.SimpleEngine.popen_uci("/usr/games/stockfish")
board = chess.Board()
print("----- GAME START -----\n")
while not board.is_game_over():
result = engine.play(board, chess.engine.Limit(time=0.500))
print(result.move)
arduino_move = result.move.uci()
print(type(arduino_move.encode()))
ser.write(arduino_move.encode())
board.push(result.move)
print("AI Move\n")
print(board)
print(" ")
user_choice = input("User Move: ")
board = check_input(user_choice, board)
engine.quit()
def test_uci(python='python3', protocol='uci'):
def new_engine():
#python = '/usr/local/bin/python3'
d = pathlib.Path(__file__).parent
if protocol == 'uci':
args = [python, '-u', str(d / 'uci.py')]
return chess.engine.SimpleEngine.popen_uci(args, debug=True)
else:
args = [python, '-u', str(d / 'xboard.py')]
return chess.engine.SimpleEngine.popen_xboard(args, debug=True)
limits = [
chess.engine.Limit(time=1),
chess.engine.Limit(nodes=1000),
chess.engine.Limit(white_clock=1, black_clock=1),
chess.engine.Limit(
white_clock=1,
black_clock=1,
white_inc=1,
black_inc=1,
remaining_moves=2)
]
for limit in limits:
engine = new_engine()
board = chess.Board()
while not board.is_game_over() and len(board.move_stack) < 3:
result = engine.play(board, limit)
board.push(result.move)
engine.quit()
def help():
result = str(engine.play(chessboard, chess.engine.Limit(time=(0.5))).move)
result = f[result[0]], int(result[1]) - 1, f[result[2]], int(result[3]) - 1
print(result)
x1, y1, x2, y2 = result[0], result[1], result[2], result[3]
pygame.draw.rect(screen, (0, 204, 255), (x1 * 100, y1 * 100, 100, 100))
pygame.draw.rect(screen, (0, 204, 255), (x2 * 100, y2 * 100, 100, 100))
def solve(fen):
moves = []
board = chess.Board(fen)
while not board.is_game_over():
result = engine.play(board, chess.engine.Limit(time=1.0))
moves.append(str(result.move)[0:2] + "-" + str(result.move)[2:])
board.push(result.move)
return str.join(";", moves)
def helper():
global helping
result = str(engine.play(chessboard, chess.engine.Limit(time=0.5)).move)
result = f[result[0]], int(result[1]) - 1, f[result[2]], int(result[3]) - 1
x1, y1, x2, y2 = result[0], result[1], result[2], result[3]
board_color[x1][7 - y1] = (110, 52, 235)
board_color[x2][7 - y2] = (110, 52, 235)
helping = 1
async def ai_move(ctx, board, state):
if state['player_color'] != board.turn and not board.is_game_over():
await print_msg(ctx, 'AI is making a move..')
result = engine.play(board, chess.engine.Limit(time=0.1)).move
result_str = str(board.san(result))
await print_msg(ctx, 'AI moved ' + result_str)
board.push(result)
await print_board(ctx, board, state)
def get_best_move(engine, board, move):
# make move on board
board.push_san(move)
# get best move from engine
best_move = engine.play(board, chess.engine.Limit(depth=13))
# get move from engine
move = best_move.move
return move
def get_move(engine, pgn, depth):
with open(pgn, "r") as f:
game = chess.pgn.read_game(f)
board = chess.Board()
for move in game.mainline_moves():
board.push(move)
best_move = engine.play(board, chess.engine.Limit(depth=depth)).move
return (best_move)
async def play_handler(engine, board):
try:
# 100ms max
result = await asyncio.wait_for(engine.play(board, chess.engine.Limit(time=0.01)), 0.1)
return result
except Exception:
traceback.print_exc()
return None
def cari_terbaik(engine, notasi, depth):
with open(notasi, "r") as f:
game = chess.pgn.read_game(f)
papan = chess.Board()
for pindah in game.mainline_moves():
papan.push(pindah)
terbaik = engine.play(papan, chess.engine.Limit(depth=depth)).move
return terbaik
def get_move(depth, fen):
global engine
print(depth)
print("Calculating...")
board = chess.Board(fen)
result = engine.play(board, chess.engine.Limit(depth=depth))
print("Move found!", result.move)
print()
return str(result.move)
def compute_move_scores(game_str, engine):
# we are black, crucially...
moves = game_str.split(' ')
board = chess.Board()
bot_scores = []
comp_scores = []
for i, move in enumerate(moves):
if i % 2 == 0:
# this is a computer move, do not analyse it
board.push_san(move)
else:
# this is our move, we need to provide analysis
board.push_san(move)
bot_score_tup = engine.analyse(board, chess.engine.Limit(time=0.1), game='key1')
board.pop()
computer_move = engine.play(board, chess.engine.Limit(time=0.05))
board.push(computer_move.move)
comp_score_tup = engine.analyse(board, chess.engine.Limit(time=0.1), game='key2')
board.pop()
board.push_san(move)
if not bot_score_tup['score'].is_mate() and not comp_score_tup['score'].is_mate():
bot_scores.append(bot_score_tup['score'].black().score())
comp_scores.append(comp_score_tup['score'].black().score())
bot_scores = np.array(bot_scores)
comp_scores = np.array(comp_scores)
# split the games up into early, mid and late-game
early_game_cutoff = 12
mid_game_cutoff = 24
bot_early, comp_early = bot_scores[:early_game_cutoff], comp_scores[:early_game_cutoff]
bot_mid, comp_mid = bot_scores[early_game_cutoff:mid_game_cutoff], comp_scores[early_game_cutoff:mid_game_cutoff]
bot_late, comp_late = bot_scores[mid_game_cutoff:], comp_scores[mid_game_cutoff:]
assert (len(bot_early) + len(bot_mid) + len(bot_late)) == len(bot_scores)
assert (len(comp_early) + len(comp_mid) + len(comp_late)) == len(comp_scores)
# compute MPS across full-game and across regions
full_diff = bot_scores - comp_scores
early_diff = bot_early - comp_early
mid_diff = bot_mid - comp_mid
late_diff = bot_late - comp_late
norm_full = np.mean(np.abs(comp_scores))
norm_early = np.mean(np.abs(comp_early))
norm_mid = np.mean(np.abs(comp_mid))
norm_late = np.mean(np.abs(comp_late))
MPS_full = np.mean(full_diff / norm_full)
MPS_early = np.mean(early_diff / norm_early)
MPS_mid = np.mean(mid_diff / norm_mid)
MPS_late = np.mean(late_diff / norm_late)
return (bot_scores, comp_scores, MPS_full, MPS_early, MPS_mid, MPS_late)
def playStockFish(board, engine):
result = engine.play(board, chess.engine.Limit(time=0.100))
msg = getDataPackage(result.move.uci(), board)
board.push(result.move)
info = engine.analyse(board, chess.engine.Limit(time=0.100))
return board, result.move.uci(), info, msg
def compare_model(time, stockfish=True):
if stockfish:
engine = chess.engine.SimpleEngine.popen_uci(
"/home/albb762/chessai/stockfish/Linux/stockfish_10_x64")
engine.configure({'Skill Level': 1})
first = 0
second = 0
draw = 0
for i in range(time):
print(i)
flag = 'stockfish'
board = chess.Board()
if random.randint(0, 1):
board, _ = v.play_one_step(board)
battle = 'model vs stockfish:'
flag = 'model'
while True:
if not board.is_game_over():
if stockfish:
result = engine.play(
board, chess.engine.Limit(time=0.00100, depth=1))
board.push(result.move)
else:
board.push(random.choice(list(board.legal_moves)))
else:
break
if not board.is_game_over():
board, _ = v.play_one_step(board)
else:
break
res = board.result()
if flag == 'stockfish':
if '1-0' == res:
first += 1
if '0-1' == res:
second += 1
if '1/2-1/2' == res:
draw += 1
if flag == 'model':
if '1-0' == res:
second += 1
if '0-1' == res:
first += 1
if '1/2-1/2' == res:
draw += 1
if stockfish:
print('stockfish vs model : ', first, second, draw)
else:
print('random vs model : ', first, second, draw)
engine.quit()
def make_move(psg_board, window, move_str, line, engine):
if move_str == '0-0':
move_str = castling_short(move_str, psg_board, window)
elif move_str == '0-0-0':
move_str = castling_long(move_str, psg_board, window)
# en passante
elif 'ep' in move_str:
if board.turn:
move_str = move_str[0:4]
enemy_pawn = move_str[2] + str(int(move_str[3]) - 1)
make_move_gui(move_str[0:2] + enemy_pawn, psg_board, window)
make_move_gui(enemy_pawn + move_str[2:4], psg_board, window)
else:
move_str = move_str[0:4]
enemy_pawn = move_str[2] + str(int(move_str[3]) + 1)
make_move_gui(move_str[0:2] + enemy_pawn, psg_board, window)
make_move_gui(enemy_pawn + move_str[2:4], psg_board, window)
elif '=' in move_str:
move_str = promotion(move_str, psg_board, window)
else:
make_move_gui(move_str, psg_board, window)
move = chess.Move.from_uci(move_str)
if not (board.is_legal(move) != board.is_castling(move)):
if board.turn:
sg.Popup(f'ERROR: {line} is not a legal move from white.\n')
else:
sg.Popup(f'ERROR: {line} is not a legal move from black.\n')
engine.quit()
sys.exit()
board.push(move)
analyzed_score = engine.analyse(board, chess.engine.Limit(time=0.2))
score = analyzed_score.get('score')
depth = analyzed_score.get('depth')
window.FindElement('_score_').Update(
f'Score of your board is {score} with a analyzed depth of {depth}.',
append=True)
window.FindElement('_movelist_').Update(line + '\n', append=True)
best_move = engine.play(board, chess.engine.Limit(time=0.2)).move
window.FindElement('_best_move_').Update(
f'{best_move} with a analyzed depth of {depth}.', append=True)
if (board.is_checkmate()):
sg.Popup('Checkmate!',
board.result(),
'Thank you for playing',
title='Game Over!')
engine.quit()
sys.exit()
if (board.is_check()):
sg.Popup('Check')