Zwischenzug (Intermezzo)


I think this could be a Draw!
Why, because its the black turn to move and the rook will always check the white king, the only move of white king is in the 1st Row and 2nd Row, if white goes up in the 3rd row possible checkmate.
But there is a chance not to draw the white can sacrifice his queen, and I think more chance of winning is for black.
This my only observation maybe I'm wrong (you can correct me)

I got it till the last move. I was going for Qxh7 and clearing up that side of black pawns, instead of exposing my own pawn on the f column (especially since it protects me from Rook checks for a couple of rounds). If I am too bright and knew that there would be a mate in 10 moves, then I could have seen the last move (ha ha - I can dream). It seemed safer to clear out the pawns on g and h columns and win it that way...

Here is another well-know example of zwischenzug. the key of the position is the unprotected Knight on e7:
More examples in my latest blog post: http://chesstrainerapp.blogspot.fr/2014/02/zwischenzug-say-it-again.html