solution to the problem

 

1 R-b7+  Qxb7

2 Bxg6+  Kxg6

3 Qg8+   KXf6

4 Qg4+   Ke5

5 Qh5+  Rf5

6 Qxe2+ Bxe2

7 f4+  Bxf4

8 R-e5+ dxe5

9 d4 ++