(zzo38) A. Black wrote on Thu, Aug 1, 2013 07:43 PM UTC:Good ★★★★
I do like this idea. However, here is one possible subvariant: A pawn can promote to a queen if you have no queen (so you cannot have two queens). A pawn dropped on the last row still won't be a queen, though. (The game is probably good whether or not you use this subvariant)