Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Nc3 Nf6 5. d4 Bd7 6. Bg5 Be7 7. Qd3 Nb4 8. Qd2
Bxb5 9. Nxb5 Nc6 10. Qd3 a6 11. Nc3 Nb4 12. Qe2 Nc6 13. dxe5 dxe5 14. Rd1 Qc8
15. Qc4 O-O 16. h4 Qg4 17. Bxf6 Bxf6 18. Ke2 Rad8 19. Nd5 Rd7 20. Nxf6+ gxf6
21. Rxd7 Qxd7 22. g4 b5 23. Qc5 Rd8 24. g5 fxg5 25. Rg1 f6 26. hxg5 fxg5 27.
Rxg5+ Kh8 28. Rg1 Qd6 29. Ng5 Qxc5 *
Position (FEN): 3r3k/2p4p/p1n5/1pq1p1N1/4P3/8/PPP1KP2/6R1 w - - 0 30
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 446
Best move: Nf7#