What you are looking for are “studies”, which are generally in the form of “white to play and win” or “white to play and draw”, and requires to find a sequence of moves forcing a winning (or drawn) position, but without going to the mate.
Most are devilishly hard though. I expect 2000 elo players to have a hard time with your average study (but in your experimental set-up the advisors could just look up the solution).
What you are looking for are “studies”, which are generally in the form of “white to play and win” or “white to play and draw”, and requires to find a sequence of moves forcing a winning (or drawn) position, but without going to the mate.
Most are devilishly hard though. I expect 2000 elo players to have a hard time with your average study (but in your experimental set-up the advisors could just look up the solution).