<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def _is_in_restart(self, x, y):
 """Checks if the game is to be restarted by request."""

        x1, y1, x2, y2 = self._new_game
        return x1 <= x < x2 and y1 <= y < y2