Yes, Fischer wanted the back line to be drawn such that the order of the pieces was not set in stone but still imposed some limitations to retain castling and b

Yes, Fischer wanted the back line to be drawn such that the order of the pieces was not set in stone but still imposed some limitations to retain castling and bishops being on alternate colors (instead of having two bishops on black) Typically called Chess960 or Shuffle Chess: https://en.wikipedia.org/wiki/Chess960 https://en.wikipedia.org/wiki/Chess960