3...a6 4.e3 e6 5.g4 c5: Jobava London line

Jobava London line, 9 moves deep. You play White.

1. d4
2. d5
3. Nc3
4. Nf6
5. Bf4
6. a6
7. e3
8. e6
9. g4
10. c5
11. g5
12. Nfd7
13. Qg4
14. Nc6
15. O-O-O
16. b5
17. Qg3