Chess puzzle (Checkmate)
Opening: Alekhine_Defense, Alekhine_Defense_Two_Pawn_Attack
Moves: 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. Nc3 d6 5. Nf3 Nc6 6. Qe2 Bg4 7. e6 Bxe6 8. Ng5
Bxc4 9. Qf3 e5 10. Bxc4 Nxc4 *
Position (FEN): r2qkb1r/ppp2ppp/2np4/4p1N1/2n5/2N2Q2/PP1P1PPP/R1B1K2R w KQkq - 0 11
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 1202
Best move: Qxf7#