White wants too much from the position! He not only weakens his kingside but also forces the trade of the opponent's weaker  bishop.
1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. b1c3  3... f8b4  4. e2e3  4... e8g8  5. g1f3  5... c7c5  6. f1d3  6... c5d4  7. e3d4  7... d7d5  8. c4d5 Now Aronian slightly surprised his opponent with a pawn capture: 8... e6d5 For complete happiness White needs to play both h2-h3 and  0-0. But with the arbiter around he has can chose only one of the two... 9. e1g1  9... c8g4 Here Ding thought that his position is slightly better, but  then he disliked the "unnatural" way that he played. 10. h2h3  10... g4h5 