1. d2d4  1... d7d5  2. c2c4  2... c7c6  3. g1f3  3... g8f6  4. e2e3  4... c8f5  5. b1c3  5... e7e6  6. f3h4  6... f5g6  7. h4g6  7... h7g6  8. c1d2  8... b8d7  9. d1b3  9... d8c7  10. c4d5  10... e6d5  11. e1c1  11... a7a5 Artemiev seeks immediate play against the white king 12. b3c2  12... f8b4  13. h2h4  13... d7f8  14. f2f3  14... f8e6  15. f1d3 It's not clear to me if White needed this move at all. 15... c6c5 