def quickdraw(f, depth):
for line in f:
line = line.strip()
print(line)
pos = xboard.parseFEN(line)
for d in range(depth, 99):
s0 = sunfish.bound(pos, 0, d)
s1 = sunfish.bound(pos, 1, d)
if s0 >= 0 and s1 < 1:
break
print(d, s0, s1, xboard.pv(0, pos))
else:
print("Fail: Unable to find draw!")
return
def quickdraw(f, depth):
for line in f:
line = line.strip()
print(line)
pos = xboard.parseFEN(line)
for d in range(depth, 99):
s0 = sunfish.bound(pos, 0, d)
s1 = sunfish.bound(pos, 1, d)
if s0 >= 0 and s1 < 1:
break
print(d, s0, s1, xboard.pv(0, pos))
else:
print("Fail: Unable to find draw!")
return
def quickmate(path, depth):
""" Similar to allmate, but uses the `bound` function directly to only
search for moves that will win us the game """
with open(path) as f:
for line in f:
line = line.strip()
print(line)
pos = xboard.parseFEN(line)
for d in range(depth, 99):
score = sunfish.bound(pos, sunfish.MATE_VALUE, d)
if score >= sunfish.MATE_VALUE:
break
print(d, score)
else:
print("Unable to find mate. Only got score = %d" % score)
return
def quickmate(path, depth):
""" Similar to allmate, but uses the `bound` function directly to only
search for moves that will win us the game """
with open(path) as f:
for line in f:
line = line.strip()
print(line)
pos = xboard.parseFEN(line)
for d in range(depth, 99):
score = sunfish.bound(pos, sunfish.MATE_VALUE, d)
if score >= sunfish.MATE_VALUE:
break
print(d, score)
else:
print("Unable to find mate. Only got score = %d" % score)
return
def quickmate(f, min_depth=1, draw=False):
""" Similar to allmate, but uses the `bound` function directly to only
search for moves that will win us the game """
if draw:
return quickdraw(f, min_depth)
for line in f:
line = line.strip()
print(line)
pos = xboard.parseFEN(line)
for d in range(min_depth, 99):
score = sunfish.bound(pos, sunfish.MATE_VALUE, d)
if score >= sunfish.MATE_VALUE:
break
print('Score at depth {}: {}'.format(d, score))
else:
print("Unable to find mate. Only got score = %d" % score)
return
def quickmate(f, min_depth=1, draw=False):
""" Similar to allmate, but uses the `bound` function directly to only
search for moves that will win us the game """
if draw:
return quickdraw(f, min_depth)
for line in f:
line = line.strip()
print(line)
pos = xboard.parseFEN(line)
for d in range(min_depth, 99):
score = sunfish.bound(pos, sunfish.MATE_VALUE, d)
if score >= sunfish.MATE_VALUE:
break
print('Score at depth {}: {}'.format(d, score))
else:
print("Unable to find mate. Only got score = %d" % score)
return
