1. e2e4  1... c7c5  2. g1f3  2... b8c6  3. f1b5  3... e7e6 This and 3...g6 are the main moves. 4. b5c6  4... b7c6  5. d2d3  5... d8c7 [%c_effect c7;square;c7;type;Interesting;persistent;true] The third most popular move. The idea is to improve the pawn structure with e6-e5 at some point, maybe even on the next move. 6. b1c3  6... e6e5 [%c_effect e5;square;e5;type;GreatFind;persistent;true] 7. e1g1  7... g8e7  8. f3h4  8... e7g6  9. d1h5  9... d7d6 [%c_effect d6;square;d6;type;GreatFind;persistent;true] A new move. 10. c3e2  10... f8e7  11. h4f5  11... e7f6  12. e2g3 [%c_effect g3;square;g3;type;Inaccuracy;persistent;true] This allows the knight to go to f4. 12... g6f4 [%c_effect f4;square;f4;type;GreatFind;persistent;true] 13. h5f3  13... g7g6 White's knight is forced back and Black has a fine position. 14. f5e3  14... h7h5  15. g3e2  15... f6g5  16. h2h3  16... f4e6  17. e3c4  17... g5c1 [%c_effect c1;square;c1;type;Inaccuracy;persistent;true] 18. a1c1  18... c7e7  19. f3e3  19... g6g5  20. f2f3 A prophylactic move against g4, but preparing the break on b4 or d4 gave more chances of an advantage.