How would you proceed?

Here is a position from the 5th round of the BCC Championship with White to move.

FM MacIntyre-NM Times

After 21...Bf5

After wrestling with the position for awhile, highlight the space between the brackets for the game continuation.

[Paul played 22.Rc7! and the game proceeded 22...Bxc2 23.Rgxg7+ Kh8 24.Bc3 Rae8 25.Rh7+ 1-0]