Puzzle of the Day 1 January 2017 |  Find the best move

1. Qxf8+ Kxf8 2. Nd7+ Ke7 3. Nxe5 Nxe5 4. a4 b6 5. Kg1 Ng4 6. a5 c3 7. axb6 axb6 8. Ra7+ Kf6 9. Rc7