A double attack, which does not frighten Aronian.
1. d2d4  1... g8f6  2. g1f3  2... d7d5  3. c1f4  3... c7c5  4. e2e3  4... d8b6  5. b1c3  5... c8d7  6. a1b1  6... e7e6  7. f1e2  7... b8c6  8. e1g1  8... c5d4  9. e3d4  9... a8c8  10. a2a3  10... f8e7  11. f1e1 A logical  novelty. In the arising Carlsbad pawn structure, White is getting ready to attack on the kingside. For starters, he waits for his opponent to castle.  11... e8g8  12. e2d3 Then he positions his bishop on the optimal diagonal.  12... a7a6 Aronian prepares his queenside play. 13. f3e5  13... f8d8  14. f4g5  14... g8f8 Leaving the danger zone at once. 15. g5f6  15... e7f6 