There was a burst of popularity in this line four years back. Even the world champion gave it a try in a couple of games.
1. e2e4  1... c7c5  2. g1f3  2... d7d6  3. d2d4  3... c5d4  4. f3d4  4... g8f6  5. b1c3  5... a7a6  6. f1e2  6... e7e5  7. d4b3  7... f8e7  8. c1e3  8... c8e6  9. c3d5  9... b8d7 