Black - how to proceed?

Black to move ... What is the right way to play here?

You will become a great chess tactician if you recognise the theme here. 

CLUE:  Black is close to mate here, but what is the next move??. Without looking at the solution, try and devise a series of moves in your head that you can play to attack the opponent's king for a favourable outcome ...

Show Solution

Solution: 1. .. Qxh2+ 2. Kxh2 hxg3+ 3. Kg1 Rh1#

Moves from the actual game ...

Here are the moves from this game that were actually played in the above position .     

So incredibly, the theme was a Queen sacrifice !!!