What on earth is this puzzle

lichess.org/training/LEfzW

9 moves to solve nice

So easy

youre winning the queen take your time

@PieIsa said in #3:
> youre winning the queen take your time

Thanks for the spoiler, buddy

Wow it's hard!

Its tricky, but i got it at the first attempt. Very nice.

> Its tricky, but i got it at the first attempt. Very nice.
— Alientcp, a 1700 - 2000 player