Here is another recent(TWIC 952) GM Berkes effort where the Hungarian champion gives a model defensive maneuvering demonstration.

Black won two bishops for a rook and eventually won in a sharp ending.

Bundesliga 2012–13 Emsdetten GER (8), 03.02.2013

Position 1
Black dominates the position with pressure on the d-file, the d4 outpost and mobile queenside majority. How should black continue?

Black to Play