An attempt to improve on a game that  was played at the Russian team championship.
1. e2e4  1... e7e5  2. g1f3  2... b8c6  3. f1b5  3... g8f6 According to the Megabase, this is the  first time that the world champion uses the Berlin Defense. This might,  however, have been on the cards in her match against GM Aleksandra  Goryachkina. 4. e1g1  4... f6e4  5. d2d4  5... e4d6  6. b5c6  6... d7c6  7. d4e5  7... d6f5  8. d1d8  8... e8d8  9. f1d1  9... d8e8  10. b1c3  10... c8d7  11. b2b3  11... f8e7  12. c1b2  12... a8d8 