engine.py
def pseudo_legal_moves_no_castlings(self):
        """Return a list of Move-objects corresponding to all possible pseudo-legal moves
        in this position, except for castlings and promotion to other pieces than
        queens. The moves are sorted in such a way that the capture moves are preceding
        the non capture moves."""
        capture_move_list = []
        non_capture_move_list = []
        for position in range(64):
            piece = self.board[position]
            # If there is a piece.
            if piece:
                # If the piece have the right color.
                if piece.white == self.white_to_play:
                    (c_move_list, non_c_move_list) = piece.possible_moves(self, position)
                    capture_move_list += c_move_list
                    non_capture_move_list += non_c_move_list

        # The capture moves are sorted so that moves where the captured
        # piece have a higher absolute value than the capturing piece are
        # prioritized.
        def value_difference(capture_move):
            if len(capture_move.change_list) > 2:
                return 0
            for triple in capture_move.change_list:
                if triple[2] != None:
                    return abs(triple[1].value) - abs(triple[2].value)

        capture_move_list.sort(key=value_difference, reverse=True)

        return capture_move_list + non_capture_move_list
Return a list of Move-objects corresponding to all possible pseudo-legal moves
        in this position, except for castlings and promotion to other pieces than
        queens. The moves are sorted in such a way that the capture moves are preceding
        the non capture moves.
Return a list of Move-objects corresponding to all possible pseudo-legal moves
in this position, except for castlings and promotion to other pieces than
queens. The moves are sorted in such a way that the capture moves are preceding
the non capture moves.
Return a list of Move - objects corresponding to all possible pseudo - legal moves in this position except for castlings and promotion to other pieces than queens . The moves are sorted in such a way that the capture moves are preceding the non capture moves .
def pseudo_legal_moves_no_castlings(self):
        capture_move_list = []
        non_capture_move_list = []
        for position in range(64):
            piece = self.board[position]
            if piece:
                if piece.white == self.white_to_play:
                    (c_move_list, non_c_move_list) = piece.possible_moves(self, position)
                    capture_move_list += c_move_list
                    non_capture_move_list += non_c_move_list
        def value_difference(capture_move):
            if len(capture_move.change_list) > 2:
                return 0
            for triple in capture_move.change_list:
                if triple[2] != None:
                    return abs(triple[1].value) - abs(triple[2].value)
        capture_move_list.sort(key=value_difference, reverse=True)
        return capture_move_list + non_capture_move_list
def pseudo_legal_moves_no_castlings ( self ) : capture_move_list = [ ] non_capture_move_list = [ ] for position in range ( 64 ) : piece = self . board [ position ] if piece : if piece . white == self . white_to_play : ( c_move_list , non_c_move_list ) = piece . possible_moves ( self , position ) capture_move_list += c_move_list non_capture_move_list += non_c_move_list def value_difference ( capture_move ) : if len ( capture_move . change_list ) > 2 : return 0 for triple in capture_move . change_list : if triple [ 2 ] != None : return abs ( triple [ 1 ] . value ) - abs ( triple [ 2 ] . value ) capture_move_list . sort ( key = value_difference , reverse = True ) return capture_move_list + non_capture_move_list
Return a list of Move-objects corresponding to all possible pseudo-legal moves
in this position, except for castlings and promotion to other pieces than
queens.
Return a list of Move - objects corresponding to all possible pseudo - legal moves in this position except for castlings and promotion to other pieces than queens .
"""Return a list of Move-objects corresponding to all possible pseudo-legal moves
        in this position, except for castlings and promotion to other pieces than
        queens. The moves are sorted in such a way that the capture moves are preceding
        the non capture moves.""" # If there is a piece. # If the piece have the right color. # The capture moves are sorted so that moves where the captured # piece have a higher absolute value than the capturing piece are # prioritized.
self