Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. d4 exd4 6. Nxd4 a6 7. Nxc6 Bxc6 8.
Bxc6+ bxc6 9. Nc3 Nf6 10. f4 Be7 11. Qf3 c5 12. e5 Nd7 13. e6 fxe6 14. Re1 e5
15. Qh5+ g6 16. Qg4 O-O 17. Nd5 Nf6 18. Qe6+ Kg7 19. Qxe7+ Qxe7 20. Nxe7 a5 21.
fxe5 dxe5 22. Rxe5 Rfe8 23. Nc6 Rxe5 24. Nxe5 Re8 25. Nd3 Ng4 26. Bf4 c4 27.
Nc5 Re2 28. h3 Nf6 29. Rc1 c6 30. Kf1 Re8 31. Bg5 Nd5 32. Re1 Rf8+ 33. Kg1 Rf5
34. Bh4 Nb4 35. Ne6+ Kh6 36. g4 Rf3 37. Kg2 Rf7 38. c3 Nd3 39. Rf1 Rb7 40. g5+
Kh5 41. Kg3 Re7 42. Re1 Nxe1 *
Position (FEN): 8/4r2p/2p1N1p1/p5Pk/2p4B/2P3KP/PP6/4n3 w - - 0 43
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1448
Best move: Nf4#