[%c_effect a5;square;a5;type;GreatFind;persistent;true] Preparing the development of the bishop on a6. Both players are following a game by Goryachkina. It's a little curious that she repeated the same moves since Black achieves comfortable equality in more than one way.
1. c2c4  1... e7e6  2. g2g3  2... d7d5  3. f1g2  3... g8f6  4. g1f3  4... f8e7  5. d2d4  5... e8g8  6. b1c3 This is only the third most popular move, but it has some poison. 6... d5c4  7. f3e5  7... b8c6  8. g2c6  8... b7c6  9. e5c6  9... d8e8  10. c6e7  10... e8e7  11. d1a4 White wins a pawn, but Black gets compensation with the strong light-squared bishop. 11... f6d5 [%c_effect d5;square;d5;type;Interesting;persistent;true] 12. a4c4 