Chess puzzle (Checkmate)
Opening: Elephant_Gambit, Elephant_Gambit_Paulsen_Countergambit
Moves: 1. e4 e5 2. Nf3 d5 3. exd5 e4 4. Qe2 Nf6 5. Nc3 Be7 6. Ne5 O-O 7. d3 Re8 8. Bg5
Nxd5 9. Bxe7 Rxe7 10. Nxe4 Rxe5 11. O-O-O f5 12. Qh5 g6 13. Qf3 fxe4 14. dxe4
Qg5+ 15. Kb1 Nb6 16. h4 Qg4 17. Rd8+ Kg7 *
Position (FEN): rnbR4/ppp3kp/1n4p1/4r3/4P1qP/5Q2/PPP2PP1/1K3B1R w - - 3 18
White to move.
Themes:  Middlegame Dovetail Mate, Mate in 1 
Puzzle rating: 1018
Best move: Qf8#