The forth move was really tough
When I am hungry

Thanks for posting, Asorski, this Queen is really very hungry :)
Is the author known ?
No, I just solved the problem. I never know it's originator. I could say that all problems in this thread is of highest standard!
Two thumbs up to you Sherlock_Holmes for starting this on.
Keep going!!

White to move and win
I reposted the puzzle Asorski posted on previous page - it was very interesting.
White to play and win