2...c5 … 5.Nbd2 cxd4 6.exd4 Nxd4: London System line

London System line, 8 moves deep. You play White.

1. d4
2. d5
3. Bf4
4. c5
5. e3
6. Nc6
7. Nf3
8. Bg4
9. Nbd2
10. cxd4
11. exd4
12. Nxd4
13. Nxd4
14. Bxd1
15. Bb5+