The natural way of fighting for the initiative, breaking the pawn chain.
1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. b1c3  3... f8b4  4. e2e3  4... e8g8  5. f1d3  5... c7c5  6. g1e2  6... b8c6  7. e1g1  7... d7d5  8. c4d5  8... e6d5  9. a2a3 A critical opening position. 9... c5c4 [%c_effect c4;square;c4;type;Interesting;persistent;true] 10. d3h7  10... f6h7 [%c_effect h7;square;h7;type;GreatFind;persistent;true] A new move, clearly prepared beforehand by Aronian. The merits of this way of capturing will become clear on the next move. 11. a3b4  11... c6b4 