A gem from a blindfold game

As I have said I find blindfold play to be interesting, not that I am necessarily very good. But then even a blind squirrel gets a nut once in a while.

First let me post the critical position as a problem.

White played h3 black to move what is the best move ? Scroll down for solution.
And keep in mind I did not see the pieces while I played this game.


















































































































Qxh3!! Forces mate in a few moves Bh2# and that is it.

this is the game https://lichess.org/aVhF4hwj/black#21