"Let's go back to something I know. Evidently I lost my tempo up. " (Vachier-Lagrave)
1. e2e4  1... c7c5  2. g1f3  2... d7d6  3. d2d4  3... c5d4  4. f3d4  4... g8f6  5. b1c3  5... a7a6  6. c1g5  6... e7e6  7. f2f3 "I  wanted to try something new, get some positions that he is not that  familiar with. I think that succeeded fairly well." (Carlsen) 7... h7h6  Asking the bishop to chose a side. 8. g5e3 Carlsen decided to switch back to the English Attack. The only  difference in comparison to the main lines is the presence of the black  pawn on h6. It is indeed an extra tempo for the second player, but it may  quickly turn into liability in case that black castles there and opposite  pawn storms take place. 8... b7b5  9. a2a3  9... b8d7  10. d1d2  10... c8b7  11. e1c1 