Unlock Your Genius April 2009 (Problems)

by Tony Kosten , France, Monday, April 27, 2009, 11:57 (6076 days ago) @ tapestry

Very good! How should White continue after, say, 1 Bc7 fxe5 2 dxe5 Rf8, and what about 1 h4, any thoughts?
Incidentally, do either of you know the famous Karpov-Unzicker game with Ba7 ?