lichess.org/training/40361first movies is natural: 1. ... Qg5 2. Kh8
but then, system requires very strange 2. ... Qg3? to pass the puzzle!
One of these classic examples where more than one move leads to the desired result. Thank goodness the system here doesn't penalize you for trying either route.
How in the world does that puzzle has a rating of 1688? Can /that/ many people predict Qg3?
> rise_UIED
System does penalize for any other move, except 2. ... Qg3?. You will lost puzzle, if try different move.
> prismschism
I don't have answers on your questions ... Clearly, it's impossible to solve the puzzle.