Puzzle of the Day 5 December 2016 |  Find the best move

1. ... h4 2. Rc6+ Qxc6 3. Bxc6 hxg3+ 4. Kg1 Nf2 5. Rxf2 Rh1+ 6. Kxh1 gxf2 7. Kh2 Rh8+ 8. Kg3 f1=Q 9. Qc1 Qe2