Chess puzzle (Crushing)
Moves: 1. Nf3 d5 2. c4 d4 3. g3 b6 4. Bg2 Bb7 5. O-O c5 6. b4 Nd7 7. bxc5 bxc5 8. Qa4
Qc7 9. Na3 a6 10. Ne5 Bxg2 11. Nxd7 Qxd7 12. Qxd7+ Kxd7 13. Kxg2 e5 14. Rb1 Kc6
15. d3 f5 16. Bd2 Bd6 17. Ba5 Bc7 18. Bxc7 Kxc7 19. Rb3 Nf6 20. Rfb1 Rhb8 21.
Nc2 Rxb3 22. axb3 Rb8 23. b4 e4 24. Kf1 g5 25. Ke1 h5 26. Kd1 Ng4 27. Kc1 Nxf2
28. bxc5 Rxb1+ 29. Kxb1 exd3 30. exd3 Nxd3 31. Nxd4 f4 32. Ne6+ Kc6 33. Nxg5
Kxc5 34. Ne6+ Kxc4 35. gxf4 h4 36. f5 Kd5 37. Ng7 *
Position (FEN): 8/6N1/p7/3k1P2/7p/3n4/7P/1K6 b - - 2 37
Black to move.
Themes:  Endgame, Knight Endgame  
Puzzle rating: 1769
Best move: Ke5