def deep_copy_board_pos(self,board):
fresh = Bitboard()
for i in range(0,8):
for j in range(0,8):
piece = board.piece_at(j*8+i)
if(piece):
sym = piece.symbol()
fresh.set_piece_at(j*8+i,Piece.from_symbol(sym))
else:
fresh.remove_piece_at(j*8+i)
return fresh
