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.