Why is this a great move? - Chess Forums

So I was doing a puzzle and got this position - it says that this is winning a queen for Black. Could someone please explain why? I did an analysis but blacks queen can easily escape. What am I missing?

1 Great Move and 1 Brilliant Move in just 1 game. - Chess Forums

Two great moves in a game:) - Chess Forums

The best move - Chess Forums

Was this the wrong move? - Chess Forums

Bangalore North Chess Forum - CEO of Akshayakalpa Mr. Shashi Kumar making his best move.

Brilliant moves aren't all that brilliant - Chess Forums

Chess Forum New York NY

38 brilliant moves in one game!!!!! - Chess Forums

How comes a brilliant move is not the best move? - Chess Forums

Why is this a good move? - Chess Forums

What is white's best move here? - Chess Forums

Excellent” move is better than “Best”? - Chess Forums

A brilliant move and 100% accuracy. - Chess Forums

Brilliant Moves in New Game Analysis Report - Chess Forums