somebody already answered it

Ng3+ Kh2 Nf1+ Kh1 e1=Q

check out my other blogs if you like this puzzle, i have more than 20 puzzles

oh ok

I don't care. I just wanted to solve the puzzle.

CORRECT which trophy do you want

I believe the solution is 1...Ng3+ 2. Kh2 Nf1+ followed by promoting the e-pawn.

please post your answer here if you have it