1. e2e4  1... e7e5  2. g1f3  2... b8c6  3. f1b5  3... g8f6  4. e1g1  4... f6e4  5. d2d4  5... e4d6  6. b5c6  6... d7c6  7. d4e5  7... d6f5  8. d1d8  8... e8d8  9. b1c3  9... f8e7  10. c1f4  10... f5h4  11. a1d1  11... d8e8  12. f3h4  12... e7h4  13. c3e2  13... h4e7  14. e2d4  Preparing e5-e6, White's most powerful break against the Berlin. This  novelty should not have come as a surprise for Aronian. 14... a7a6 With the idea of c6-c5. 15. e5e6  15... c8e6  16. d4e6  16... f7e6  17. f1e1 The most natural reaction. Grischuk  needs this rook out. 17... e7f6 An active reply in return. 18. b2b3 Not a necessary move. 18... e8e7  19. f4c7  19... h8c8 