1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. g1f3  3... d7d5  4. b1c3  4... d5c4  5. e2e4  5... b7b5  6. e4e5  6... f6d5  7. c3b5  7... d5b6  The new episode of the opening discussion. Nakamura comes well prepared  and does not mind repeating yesterday's result... 8. a2a4  8... d8d7 N This time Nakamura comes with a novelty. 9. f1e2  9... b8c6  10. e1g1  10... c6a5 The point behind Black's novelty. The a5-square is available for his knight. 11. f3g5 Carlsen wants to push the f-pawn as  soon as possible. 11... h7h6  12. g5e4 This makes use of the fact that his opponent did not have the time to develop the bishop on the long diagonal  yet. 12... c8b7 