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  12... a7a5 [%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. 13. c1d2  13... c8a6  14. c4c5  14... e7d7  15. f2f3  15... f8b8  16. a1b1  16... b8b6 [%c_effect b6;square;b6;type;GreatFind;persistent;true] 17. e1f2  17... b6c6  18. c5a3  18... c6c4 This is the novelty. 19. h1d1 Giving the pawn back is a wise decision. 19... c4d4  20. d2e3  20... d5e3  21. f2e3 An unusual square for the king. 21... d4d1 [%c_effect d1;square;d1;type;Mistake;persistent;true] This move loses. 22. b1d1  22... d7c6  23. a3a4 [%c_effect a4;square;a4;type;Mistake;persistent;true] 23... c6b6 [%c_effect b6;square;b6;type;Mistake;persistent;true] 24. a4d4  24... g8f8  25. c3a4 [%c_effect a4;square;a4;type;Mistake;persistent;true] 25... b6d4  26. d1d4 