This loses prosaically. 
1. d2d4  1... g8f6  2. c2c4  2... g7g6  3. b1c3  3... d7d5  4. c4d5  4... f6d5  5. e2e4  5... d5c3  6. b2c3  6... f8g7  7. c1e3  7... c7c5  8. a1c1  8... d8a5  9. d1d2  9... e8g8  10. g1f3  10... c8g4  11. d4d5  11... b7b5  12. f1e2  12... b8d7  13. e1g1  13... g4f3 Played after a lenghty thought. It was a  surprise for Carlsen who was unaware if this was still preparation or not. \E2EurooeYou never know with him. He spends so much time but maybe  he\E2EuroTMs still in his prep.\E2Euro\9D But he said it is "very risky  strategically speaking" and the world champion was happy about his  position. 14. e2f3  14... c5c4  15. f3e2 The most natural play. The f-pawn is freed and White  is ready to launch his kingside attack. 15... f8d8 Surprisingly, this all had been played before. 16. f2f4  16... d7b6  17. e2f3  17... a5a3 Somehow he misplayed it as all his pieces ended up on the queenside, said later the world champion. 18. h2h4 After the game  Grischuk said to Carlsen that he thought Black was just lost here. 18... e7e6  19. h4h5  19... b6a4  20. h5g6  20... h7g6  21. f4f5 Carlsen tries to open every single line and diagonal  on the kingside. 21... e6f5  22. e4f5  22... a3d6  23. e3f4  23... d6b6  24. g1h1  24... g6f5  25. d5d6 Almost everything is ready for the final effort along the f-file. 25... a8b8  26. f3d5  26... a4c5  27. f4g3 