Endgame Puzzle - Series 246

                        

( R + B + 4P + K +  vs 2R + 6P + K )

Black to move

GM_Knockout said ;

1. ...R1f2!!
   
2. Bf1 Rfxb1
3. Rc1 Rae8 
4. Kd4 R8e4+
5. Kc5 Kf7!
6. Bd3 R8e6
7. g4 hxg4
8. hxg4 Ke7
9. Bf5 R4e5
10. Kd4 Kd6
11. Kc3 Rbxa2
12. Kb3 R2a5
13. Kc3 b5
14. Kb4 R5a4+
15. Kb3 R5e3+
16. Kb2 c5
17. Rc2 Rab4+
18. Kc1 d4
19. Kd2 Rbc4
20. Ra2 Rca4
21. Rc2 b4
22. Kd1 b3

- White resigned 0-1