Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Alapin_Variation
Moves: 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 d6 5. Nf3 Nc6 6. Bc4 Nb6 7. Bxf7+ Kxf7 8.
Ng5+ Kg8 9. Qf3 Qe8 10. e6 h6 11. Qf7+ Qxf7 *
Position (FEN): r1b2bkr/pp2pqp1/1nnpP2p/2p3N1/3P4/2P5/PP3PPP/RNB1K2R w KQ - 0 12
White to move.
Themes: Advanced Pawn, Kingside Attack Opening Mate in 1 
Puzzle rating: 1223
Best move: exf7#