Aronian tries to improve on the play of Dominguez.
1. e2e4  1... e7e5  2. g1f3  2... b8c6  3. f1b5  3... g8f6  4. d2d3 The Anti-Berlin looks like a better  choice for blitz. 4... f8c5  5. b5c6  5... d7c6  6. b1d2  6... c8e6  7. e1g1  7... c5d6  8. d2b3 