The idea 8.Qc1 9.Qxh6 doesn't work against strong players and makes the black position looked better.
Giuoco Piano Trap
In fact it is a well known attacking motive - to sacrifice a bishop on h6 ( h3) followed by queen taking on h6. It is a principle, that if you can exchange your light piece of two pawns and initiative, then sacrifice is sound. I often aim for this trick, hower many players know it and counter it with Kh7.
Here the attack also nicely uses another, less known motive (albait also a subject of an article on this site - search for "an ugly castle") - to purposivly allow one kings position to be damaged, in order to open the g line for rook and for an attack. A risky decision, I usually don't aim for it, but few times it worked wonders for me. Pinning a knight to queen can be very double enged as seen here.
So no, the game was not a well known trap, but instead a use of well known attacking techniques.
Thoughts? Is this a well known trap, or just an uncommon blunder? Critiques welcome.