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  9. b1d2 Aronian comes first with something  fresh. It can hardly be labelled as new since it is the most natural move  in the position. 9... g7g5 Aggressive and good. Black will most likely castle long,  therefore he wants to seize as much space as he can on the opposite wing,  with tempos. 10. h4g3  10... f6h5  11. d2c4  11... h5g3  12. f2g3 A strong capture that safeguards the kingside. In the future, the half-open f-file could be very useful for White too. 12... d8e7  13. c2c3 