Chess puzzle (Crushing)
Moves: 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Bb5 Qb6 6. Qa4 cxd4 7. Bxc6+ bxc6 8.
cxd4 Bd7 9. Nf3 c5 10. dxc5 Bxc5 11. Qc2 Rc8 12. Nc3 Ne7 13. Be3 Bxe3 14. fxe3
Qxe3+ 15. Qe2 Nf5 16. Qxe3 Nxe3 17. Kf2 Ng4+ 18. Kg3 Nh6 19. Rac1 O-O 20. Ne2
Rxc1 21. Rxc1 Rc8 22. b3 Rxc1 23. Nxc1 Kf8 24. Nd3 Ke7 25. Nc5 Nf5+ 26. Kf2 Kd8
27. Ng5 f6 28. exf6 gxf6 29. Nxh7 Ke7 30. Nxd7 Kxd7 31. Nxf6+ Kd6 32. g4 Nd4
33. h4 Nb5 34. h5 Ke5 35. Nd7+ Kf4 36. h6 Nd6 37. h7 Nf7 38. Nf6 Kg5 39. Kg3 *
Position (FEN): 8/p4n1P/4pN2/3p2k1/6P1/1P4K1/P7/8 b - - 4 39
Black to move.
Themes: Hanging Piece Endgame, Knight Endgame  
Puzzle rating: 1339
Best move: Kxf6