Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Other_variations
Moves: 1. e4 d5 2. Nc3 d4 3. Nd5 e6 4. Nf4 c5 5. Bb5+ Bd7 6. Qe2 a6 7. Bd3 b5 8. Qf3
e5 9. Nd5 Be7 10. Nh3 Nf6 11. Ng5 Nxd5 *
Position (FEN): rn1qk2r/3bbppp/p7/1ppnp1N1/3pP3/3B1Q2/PPPP1PPP/R1B1K2R w KQkq - 0 12
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 861
Best move: Qxf7#