I lose my hair watching beginners play. Check, check, check, … never checkmate.
White mates in five moves.
It doesn't like Qh5 ++ either.
As noted a hundred pages ago, when there are three possible correct answers, the site architecture will make two wrong. The first four moves were all the only move that works.
I could have set it up this way:
White mates in five
Which hobbies are not