Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bb4 4. O-O Nf6 5. c3 Bc5 6. d4 exd4 7. cxd4 Nxd4 8.
Nxd4 Bxd4 9. Qxd4 Qe7 10. Nc3 c5 11. Qd3 a6 12. Bc4 O-O 13. Bg5 Qe5 14. Bxf6
Qxf6 15. Nd5 Qe5 16. f4 Qxb2 17. f5 b5 18. Qe2 Qd4+ 19. Qe3 Qxe3+ 20. Nxe3 bxc4
21. Nxc4 Bb7 22. Rae1 Rfe8 23. Nd6 Reb8 24. f6 g6 25. Rc1 Bc6 26. Rxc5 Rb2 27.
Ra5 Rab8 28. Rxa6 Rd2 29. Nc4 Rc2 30. Ne5 Bb5 31. Rd6 *
Position (FEN): 1r4k1/3p1p1p/3R1Pp1/1b2N3/4P3/8/P1r3PP/5RK1 b - - 6 31
Black to move.
Themes:  Endgame  
Puzzle rating: 1034
Best move: Bxf1