Chess puzzle (Checkmate)
Opening: Scotch_Game, Scotch_Game_Scotch_Gambit
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 Qe7 6. O-O Ng8 7. Bg5 f6 8.
exf6 Qc5 9. Re1+ Kd8 10. f7+ Nce7 11. Qxd4 Qxd4 12. Nxd4 Nf6 13. Nf5 Nxf5 *
Position (FEN): r1bk1b1r/pppp1Ppp/5n2/5nB1/2B5/8/PPP2PPP/RN2R1K1 w - - 0 14
White to move.
Themes: Pin Opening Mate in 1 
Puzzle rating: 2015
Best move: Re8#