Chess puzzle (Crushing)
Moves: 1. e4 e6 2. Nf3 d5 3. Nc3 Nc6 4. a3 d4 5. Ne2 e5 6. c3 d3 7. Ng3 Bg4 8. h3 Be6
9. Qa4 Nf6 10. Nxe5 Bd7 11. Nxd7 Qxd7 12. Qb5 O-O-O 13. Qf5 Qxf5 14. Nxf5 Nxe4
15. b4 g6 16. Ne3 Bg7 17. Bb2 Bh6 18. Rg1 a5 19. g4 Rhe8 20. Bg2 Nd6 21. Bxc6
bxc6 22. O-O-O axb4 23. cxb4 Ne4 24. Rg2 Kb7 25. g5 Nxg5 26. Bf6 Rxe3 27. dxe3
Rd5 28. Bd4 Nxh3 29. Rxd3 Bg7 30. Rg4 *
Position (FEN): 8/1kp2pbp/2p3p1/3r4/1P1B2R1/P2RP2n/5P2/2K5 b - - 2 30
Black to move.
Themes:  Endgame  
Puzzle rating: 1097
Best move: Nxf2