Chess puzzle (Checkmate)
Opening: Elephant_Gambit, Elephant_Gambit_Paulsen_Countergambit
Moves: 1. e4 e5 2. Nf3 d5 3. exd5 e4 4. Nd4 Bc5 5. Nb3 Bb6 6. d4 Qxd5 7. Nc3 Qf5 8.
Bc4 Nf6 9. O-O O-O 10. Kh1 Nc6 11. f3 exf3 12. Rxf3 Qd7 13. Be3 Ng4 14. Bg1 a6
15. Nd5 Ba7 16. Rg3 Kh8 17. Qf3 f5 18. Rxg4 fxg4 *
Position (FEN): r1b2r1k/bppq2pp/p1n5/3N4/2BP2p1/1N3Q2/PPP3PP/R5BK w - - 0 19
White to move.
Themes: Hanging Piece, Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1042
Best move: Qxf8#