def getVal(FEN): syzygy = chess.syzygy.Tablebases() num = 0 num += syzygy.open_directory(os.path.join(os.path.dirname(__file__), "four-men")) board = chess.Board(FEN) expectVal = syzygy.probe_wdl(board) return expectVal
def userInput():
print ""
print "This is an endgame solver designed to solve 3,4 and 5 piece chess"
print "Currently it can solve the following board combinations: " #fill
print "Please enter the board in algebraic notation, enter . when you are done"
print "Uppercase letters define white's pieces, while lowecase define black's pieces"
print "If there are 2 pieces on the same row, please enter them in ascending order (ka1 before Pa3)"
print ""
pieces = []
while True:
newPiece = raw_input('Enter new piece: ')
if newPiece == ".":
break
else:
pieces.append(newPiece)
FEN = processInput(pieces)
turn = raw_input('Whose move is it (b or w): ')
board = chess.Board(FEN + " " + turn + " - - 0 1")
syzygy = chess.syzygy.Tablebases()
num = 0
num += syzygy.open_directory(
os.path.join(os.path.dirname(__file__), "four-men"))
output = predictOutput(board, syzygy, len(pieces))
actualOutput = output[0]
predictedOutput = output[1]
if actualOutput != -100:
if actualOutput == -1:
print ""
print "The actual value according to databases is: DRAW"
else:
print ""
print "The actual value according to databases is: WIN"
if actualOutput == -1:
print "The predicted output according our algorithm is: DRAW"
else:
print "The predicted output according our algorithm is: WIN"
print ""
def userInput():
print ""
print "This is an endgame solver designed to solve 3,4 and 5 piece chess"
print "Currently it can solve the following board combinations: " #fill
print "Please enter the board in algebraic notation, enter . when you are done"
print "Uppercase letters define white's pieces, while lowecase define black's pieces"
print "If there are 2 pieces on the same row, please enter them in ascending order (ka1 before Pa3)"
print ""
pieces = []
while True:
newPiece = raw_input('Enter new piece: ')
if newPiece == ".":
break
else:
pieces.append(newPiece)
FEN = processInput(pieces)
turn = raw_input('Whose move is it (b or w): ')
board = chess.Board(FEN + " " + turn + " - - 0 1")
syzygy = chess.syzygy.Tablebases()
num = 0
num += syzygy.open_directory(os.path.join(os.path.dirname(__file__), "four-men"))
output = predictOutput(board, syzygy, len(pieces))
actualOutput = output[0]
predictedOutput = output[1]
if actualOutput != -100:
if actualOutput == -1:
print ""
print "The actual value according to databases is: DRAW"
else:
print ""
print "The actual value according to databases is: WIN"
if actualOutput == -1:
print "The predicted output according our algorithm is: DRAW"
else:
print "The predicted output according our algorithm is: WIN"
print ""
import functools
import os.path
import warnings
import json
FEN_TEST = "8/8/2k5/8/4R3/8/8/4K3 w - - 0 1"
DEFAULT_FEN = "4k3/8/8/8/8/8/8/4K3 w - - 0 1"
#app = Flask(__name__)
syzygy = chess.syzygy.Tablebases()
num = 0
num += syzygy.open_directory(os.path.join(os.path.dirname(__file__), "four-men"))
num += syzygy.open_directory(os.path.join(os.path.dirname(__file__), "five-men"))
num += syzygy.open_directory(os.path.join(os.path.dirname(__file__), "six-men", "wdl"), load_dtz=False)
num += syzygy.open_directory(os.path.join(os.path.dirname(__file__), "six-men", "dtz"), load_wdl=False)
#app.logger.info("Loaded %d tablebase files.", num)
#gaviota = chess.gaviota.open_tablebases(os.path.join(os.path.dirname(__file__), "gaviota"))
def swap_colors(fen):
parts = fen.split()
return parts[0].swapcase() + " " + parts[1] + " - - 0 1"
def mirror_vertical(fen):
parts = fen.split()
import chess.syzygy
import chess.gaviota
import functools
import os.path
import warnings
import json
FEN_TEST = "8/8/2k5/8/4R3/8/8/4K3 w - - 0 1"
DEFAULT_FEN = "4k3/8/8/8/8/8/8/4K3 w - - 0 1"
app = Flask(__name__)
syzygy = chess.syzygy.Tablebases()
num = 0
num += syzygy.open_directory(
os.path.join(os.path.dirname(__file__), "four-men"))
num += syzygy.open_directory(
os.path.join(os.path.dirname(__file__), "five-men"))
num += syzygy.open_directory(os.path.join(os.path.dirname(__file__), "six-men",
"wdl"),
load_dtz=False)
num += syzygy.open_directory(os.path.join(os.path.dirname(__file__), "six-men",
"dtz"),
load_wdl=False)
app.logger.info("Loaded %d tablebase files.", num)
gaviota = chess.gaviota.open_tablebases(
os.path.join(os.path.dirname(__file__), "gaviota"))
def swap_colors(fen):
import functools
import os.path
import warnings
import json
import collections
from collections import Counter
numPieces = raw_input('Number of pieces: ')
inp = raw_input('train or both (both = train and test): ')
syzygy = chess.syzygy.Tablebases()
num = 0
num += syzygy.open_directory(os.path.join(os.path.dirname(__file__), "four-men"))
if int(numPieces) == 3:
#print "here"
data3 = readExamples('data3.txt')
testExamples = data3
trainExamples = data3
if inp == "train":
print three.train(trainExamples, trainExamples, three.extractFeatures, "w", syzygy)
elif inp == "both":
weights = three.train(trainExamples, trainExamples, three.extractFeatures, "w", syzygy)
print weights
three.test(testExamples, "w", weights, syzygy)
def userInput():
print ""
print "This is an endgame solver designed to solve 3,4 and 5 piece chess"
print "Currently it can solve the following board combinations: KPvp and KPvskp"
print "Please enter the board in algebraic notation, enter a . when you are done"
print "Uppercase letters define white's pieces, while lowecase define black's pieces"
print "Example entry: Ka3, kb7, Pb4, pc3, ."
print "NOTE: 3 piece only accepts the pawn being white so it must include K,P and k to work"
print "4 piece accepts a white and a black pawn so it must include K,P,k and p to work"
print ""
pieces = []
while True:
newPiece = raw_input('Enter new piece: ')
if newPiece == ".":
break
else:
pieces.append(newPiece)
FEN = processInput(pieces)
turn = raw_input('Whose move is it (w or b): ')
board = chess.Board(FEN + " " + turn + " - - 0 1")
if turn == "w":
mirror = helper.mirror_image(FEN + " " + "b" + " - - 0 1")
else:
mirror = helper.mirror_image(FEN + " " + "w" + " - - 0 1")
mirrorBoard = chess.Board(mirror)
syzygy = chess.syzygy.Tablebases()
num = 0
num += syzygy.open_directory(os.path.join(os.path.dirname(__file__), "four-men"))
actualOutput = 0
predictedOutput = 0
if len(pieces) == 3:
output = predictOutput(board, syzygy, len(pieces))
actualOutput = output[0]
predictedOutput = output[1]
elif len(pieces) == 4:
print "Real Board:"
output1 = predictOutput(board, syzygy, len(pieces))
print""
print "Mirrored Board:"
output2 = predictOutput(mirrorBoard, syzygy, len(pieces))
actualOutput = output1[0]
if (output1[1] == 1 or output2[1] == 1):
predictedOutput = 1
else:
predictedOutput = -1
if actualOutput != -100:
if actualOutput == -1:
print ""
print "The actual value according to databases is: DRAW"
else:
print ""
print "The actual value according to databases is: WIN"
if predictedOutput == -1:
print "The predicted output according our algorithm is: DRAW"
else:
print "The predicted output according our algorithm is: WIN"
print ""