Error reading move: Bg6 The opening went well  for Caruana who takes over the initiative on the kingside. The difference  in the activity of the bishops is clearly favorable for the first player.  A king in the center is a liability in Fischerandom as well! The American  GM tries to get to it. Practically forced.
1. d2d4  1... f7f5  2. b1d2  2... b8c6 