Chess puzzle (Checkmate)
Opening: Russian_Game, Russian_Game_Three_Knights_Game
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bc5 4. d4 exd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. e5 Ng8 8.
Qf3 Qe7 9. Bf4 Rb8 10. Na4 Bd4 11. Bc4 Bxe5 12. O-O f6 13. Rfe1 Bb7 14. Rad1 d6
15. Nc5 dxc5 16. Bxe5 fxe5 17. Rxe5 Qxe5 *
Position (FEN): 1r2k1nr/pbp3pp/2p5/2p1q3/2B5/5Q2/PPP2PPP/3R2K1 w k - 0 18
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1127
Best move: Qf7#