Aronian comes first with something  fresh. It can hardly be labelled as new since it is the most natural move  in the position.
1. e2e4  1... e7e5  2. g1f3  2... b8c6  3. f1b5  3... g8f6 Nakamura has a specific blitz and rapid  chess strategy: always the classical answers against the central pushes  with the QGD and Berlin as his favorite openings. 4. d2d3  4... f8c5  5. b5c6  5... d7c6  6. e1g1  6... c5d6  7. c1g5  7... h7h6  8. g5h4  8... c8g4 