Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d4 exd4 5. c3 dxc3 6. Nxc3 d6 7. O-O Be6 8.
Bxe6 fxe6 9. Qb3 Qc8 10. Bf4 e5 11. Bg3 Nf6 12. Nh4 g5 13. Ng6 Rh7 14. Rad1 Rg7
15. Nxf8 Kxf8 16. f4 exf4 17. Bxf4 gxf4 18. Rxf4 Ke7 19. Rdf1 Qg8 20. Qxb7
Rxg2+ 21. Kh1 Ne5 22. Rxf6 Rxh2+ 23. Kxh2 Ng4+ 24. Kh1 Nxf6 25. Qxc7+ Nd7 26.
Nd5+ Ke6 27. Rf6+ Nxf6 *
Position (FEN): r5q1/p1Q5/3pkn1p/3N4/4P3/8/PP6/7K w - - 0 28
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 860
Best move: Qe7#