1. e2e4  1... c7c5  2. g1f3  2... b8c6  3. b1c3 In a must-win situation, Carlsen follows the  advice of Sveshnikov and rejects the main lines. 3... e7e5  4. f1c4  4... f8e7  5. d2d3  5... g8f6  6. e1g1  6... e8g8  7. c3d5  7... d7d6  8. c2c3 It is effectively a Ruy Lopez/Italian  now. 8... a8b8  9. a2a4  9... f6d5  10. c4d5  10... e7f6 Radjabov frees the e7-spot for his knight. 11. f1e1  11... f8e8 A novelty. Apparently, the Azeri GM did not want to double  his pawns on the e-file. 12. c1d2 White's plan is clear: to expand on the queenside while the  opponent is busy dealing with his central bishop. 12... c6e7  13. d5c4  13... e7g6  14. b2b4  14... b7b6  15. b4b5 Carlsen wins the battle on the queenside. Next a4-a5 in the proper moment will help him open the game in his favor. 15... c8e6  16. c4e6  16... e8e6  17. c3c4  17... g6f4  18. d1b3  18... g7g5 The kingside is the only place where Radjabov can show some  activity. However, while pushing the pawns he weakens his light squares. 19. d2e3 With the idea to maneuver his knight to the f5outpost.