Anatomy of a Disaster

Inside Chess, 1992/9
Anatomy of a Disaster
By Yasser Seirawan
Since winning the US Championship, Gata Kamsky's chess career seems to be heading straight up. I was anxious to cross swords with him at Belgrade. In this, Anatomy of a Disaster Part II, you'll see that when it rains, it pours.
Seirawan,Yasser (2615) - Kamsky,Gata (2595)
Belgrade Investbank, 1991
Symmetrical English [A34]
1.Nf3 Nf6 2.c4 c5 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.dxc3 Qxd1+ 7.Kxd1 Bg4?
A bad mistake. Since Black doesn't want...