Exemple #1
0
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
Exemple #2
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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 ""
Exemple #3
0
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()
Exemple #5
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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):
Exemple #6
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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)
Exemple #7
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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 ""