1. e2e4  1... e7e5  2. g1f3  2... b8c6  3. f1b5  3... g8f6  4. e1g1  4... f6e4  5. f1e1  5... e4d6  6. f3e5  6... f8e7  7. b5f1  7... d6f5  8. e5f3  8... e8g8  9. d2d4  9... d7d5  10. c2c3  10... f8e8 The two players have already discussed  this line last year. 11. b1d2  11... e7d6  12. f1d3  12... c8d7  13. d2f1  13... e8e1  14. d1e1 In the past, such  symmetrical positions would be discarded by the first player. Nowadays  people are often finding nothing better than this in order to fight the  Berlin. The arising positions can also result from an Exchange French or  Petroff. 14... f7f6  15. c1d2  15... d8e8  16. e1c1 With the idea is to swap off the dark-squared bishop.  16... e8f7  17. d2f4  17... c6e7  18. f1g3  18... d6f4  19. c1f4 The position is not as innocuous as it seems. A.  Karpov had once won similar one against V. Kortschnoi in their match in  Merano. 19... f5d6  20. a1e1  20... a8e8  21. h2h3  21... e7g6 