Much too simple.  Ditto with Black to move first.

Please note: the puzzle cognoscente might have you for lunch.

And I'm not one of them.

maybe simple, but lots of beginners out there. 

Best of luck with it.  Indeed, beginners might like it.

kborg: players who are beginners do not know about this simple tactics. 

In my camp, we have all levels of strengths.... so we like to show a multiple of positions for sacs that lead to mate. in this position, although its a simple one, it could come up in a real game regardless of strength.. to see the queen sac is nice. i have a few other positions that i posted that included Queen and rook sacs.. http://www.chess.com/forum/my_topics.html