1. g1f3  1... d7d5  2. g2g3  2... g7g6  3. f1g2  3... f8g7  4. d2d4  4... g8f6  5. e1g1  5... e8g8  6. c2c4  6... c7c6  7. d1b3 Artemiev himself has played this variation with White in a classical game. 7... a7a5 An aggressive move that is one of Black's popular choices. 8. c4d5  8... a5a4  9. b3d1  9... c6d5 