Chess puzzle (Crushing)
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bf4 Bb7 6. e3 Ne4 7. Qc2 O-O 8. Bd3
f5 9. O-O Bxc3 10. bxc3 d6 11. h3 Nd7 12. Nh2 Qh4 13. f3 Nef6 14. Qf2 Qh5 15.
Rfe1 e5 16. Bg3 g5 17. Bxf5 Rae8 18. Bg4 Nxg4 19. Nxg4 e4 20. d5 exf3 21. gxf3
Qxh3 22. Qg2 Qh5 23. Nh2 Qg6 24. Rad1 Bc8 25. Rd4 Nf6 26. f4 gxf4 27. Rxf4 Nh5
28. Rf3 Rxf3 29. Qxf3 Qxg3+ 30. Qxg3+ Nxg3 31. Kg2 Ne4 32. Nf3 Nxc3 33. e4 Nxe4
34. Ng5 Bf5 35. a3 Bg6 36. Ne6 Rc8 37. Rf1 Nc5 38. Nd4 Bd3 39. Rf4 Bxc4 40. Nf5
Bxd5+ 41. Kh2 Rf8 42. Ne7+ Kg7 43. Rg4+ Kh8 44. Nxd5 Rf2+ 45. Kg1 Ra2 *
Position (FEN): 7k/p1p4p/1p1p4/2nN4/6R1/P7/r7/6K1 w - - 3 46
White to move.
Themes:  Endgame  
Puzzle rating: 1575
Best move: Nf6