Only this move is a novelty.
1. e2e4  1... c7c5  2. b1c3  2... b8c6  3. g1f3  3... e7e5  4. f1c4  4... g7g6  5. d2d3  5... h7h6  6. h2h3 A rare move, setting up the plan with Nh2-g4. 6... d7d6  7. f3h2 [%c_effect h2;square;h2;type;GreatFind;persistent;true] 7... f8g7  8. e1g1  8... g8f6 Carlsen decides to develop the knight to f6 and not g7, thus protecting himself against Ng4. 9. f2f4  9... e5f4  10. c1f4  10... e8g8  11. d1d2 