1. e2e4  1... e7e5  2. g1f3  2... b8c6  3. d2d4 Carlsen is tired of the Berlin. 3... e5d4  4. f3d4  4... f8c5  5. d4c6  5... d8f6  6. d1f3  6... d7c6  7. b1c3  7... c8e6  8. c1e3  8... c5b4  9. e1c1 An interesting pawn sacrifice which Black rejects. 9... f6f3 Played after a lengthy thought. Yes, almost six minutes  at this time control is a lot of time).