Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bb5+ Bd7 6. Bd3 h6 7. O-O Be7 8.
Ne5 O-O 9. Bxh6 gxh6 10. Qd2 Kg7 11. f4 Rh8 12. Rf3 Ne4 13. Bxe4 dxe4 14. Rg3+
Kf8 15. Nxd7+ Nxd7 16. Nc3 Nf6 17. Re1 Qd6 18. Nxe4 Nxe4 19. Rxe4 Re8 20. Qc3
Bh4 21. Rxe8+ Kxe8 22. Re3+ Kd8 23. d5 Qxf4 24. Qxh8+ Kd7 25. Qe8+ Kd6 26. c4
Qf2+ 27. Kh1 *
Position (FEN): 4Q3/ppp2p2/3k3p/3P4/2P4b/4R3/PP3qPP/7K b - - 2 27
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 627
Best move: Qf1#