[w,h] = [8,8] # Width and height of board(s)
+always_reveal_states = False
+
# Class to represent a quantum chess board
class Board():
# Initialise; if master=True then the secondary piece types are assigned
for c in ["black", "white"]:
del self.unrevealed_types[c]["unknown"]
+ if style == "empty":
+ return
+
# Add all the pieces with known primary types
for i in range(0, 2):