When I am hungry

An interesting position on this link :

http://blog.chess.com/hicetnunc/20001-patterns

E.Pogosjanz

white to play and win

Glad to see you again, Smiley ! Yes, your puzzles are interesting , i appreciate your posts .

Here is the solution for #313 :

There is a position in my notebook and i don't remember anything about it . I think that it is a puzzle, because there is a note " white to play and win ", but there isn't  any solution there, and looking at the position, i can not find it . 

Somebody to help ?

white to play and win

I think 2 bishops can not win against 1 bishop .

I am not very sure, but here black have such a possibility :

What about this:

Not by much!! 

Great !  - there is no salvation for black in this line !  This must be the solution !  And what if  3...Kf5 instead of 3...Ke5 ? (edit - white easy win after 3...Kf5) 

A friend just call me to say he knows this puzzle - the author is N.Kralin .

A.Kuznezow

white to play and win

White to play and win

Waiting somebody to give the solution for #330  here is a different puzzle :

Reverse help mate in 2 moves

What exactly is a reverse help mate? Or a help mate in general for that matter?

As for #330 I just don't what black would do after b7