2...Bf5 3.c4 c6 4.Nc3 e6 5.Qb3 b6: London System line

London System line, 7 moves deep. You play White.

1. d4
2. d5
3. Bf4
4. Bf5
5. c4
6. c6
7. Nc3
8. e6
9. Qb3
10. b6
11. e3
12. Nf6
13. Nf3