Kinda hard to see that pivotal bishop in your diagram.

She was not the key though. More of a supporting player.
The beginning of that combination was the center pawn advance.

This game will be even more fun.
'cause it is said;
"If you wish an interesting game, play P -K4.
If you wish to win, P - Q4"

So, P - K4 is my reply.
Took me a while.
:S5I'm a little high)
I'll play mo' betta dis game.
(At least, I'll try).

Da 'zard