1. d2d4  1... g8f6  2. g1f3  2... d7d5  3. c1f4  3... e7e6  4. e2e3  4... f8d6  5. b1d2  5... d6f4  6. e3f4  6... d8d6  7. g2g3  7... b7b6 It is useful to trade the idle black bishop. 8. c2c3  8... e8g8  9. f1d3  9... c8a6  10. d3a6  10... b8a6  11. d1e2  11... a6b8  12. f3e5 An obvious move and a novelty.  12... c7c5  13. d2f3  13... f6e4  14. e1g1  14... f7f6  15. e5g4  15... b8c6 Black wants to capture on  d4 and open room for his pieces on the queenside. 16. d4c5 Carlsen  would not allow it. His plan is to put pressure on the central files with  his major pieces and force concessions. 16... b6c5  17. a1d1  17... f6f5  Immedialy giving away the e5 outpost, but supporting the central knight. 18. g4e5  18... a8b8  19. c3c4  19... c6e5  20. f3e5  20... f8d8  21. f1e1  21... d6a6 The idea is correct, but concretely the move  is inaccurate. 22. f2f3  22... e4f6  23. b2b3  23... b8c8 