Chess puzzle (Checkmate)
Moves: 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. d4 e5 6. dxe5 Ng4 7. c4 d4 8. b4
Ngxe5 9. bxc5 Bxc5 10. Bb2 Nxf3+ 11. Bxf3 O-O 12. Nd2 Ne5 13. Bd5 Be6 14. Bxe6
fxe6 15. Nb3 b6 16. Bxd4 Bxd4 17. Qxd4 Qxd4 18. Nxd4 Nxc4 19. Nxe6 Rfe8 20. Nd4
Rad8 21. e3 Nd2 22. Rfd1 Ne4 23. Nc6 Rxd1+ 24. Rxd1 a6 25. Rd7 Kf8 26. Rb7 b5
27. Ra7 Nc5 28. Nd4 Rb8 29. Rc7 Nd3 30. Ne6+ Kg8 31. Rxg7+ Kh8 32. Ra7 b4 33.
Rxa6 Nc1 34. f4 Kg8 35. f5 Kf7 36. Ng5+ Kg7 37. e4 h6 38. Ne6+ Kf6 39. Nc5+ Kg5
40. Rg6+ Kh5 41. Ne6 Ne2+ 42. Kf2 Rb7 43. Kxe2 b3 44. a4 b2 45. a5 b1=Q *
Position (FEN): 8/1r6/4N1Rp/P4P1k/4P3/6P1/4K2P/1q6 w - - 0 46
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1581
Best move: Nf4#