Thanks for the new picture Kulverstukas,
As pprune conclusion was it's left wing of HS, for me it looks more like elevator was torn off.
(edit: yes, we see the upper side of HS -left side- and the elevator is torn off, the leading edge is ok, see the other picture here
http://cdn.aviaforum.ru/images/2015/...22868c7e21.jpg)
looks like it was suddenly put in the wrong angle... that and a smashed VS...