Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Advance_Variation
Moves: 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Be2 e6 6. Bxh5 c5 7. c3 Nc6 8. Qf3 cxd4
9. g4 Be4 *
Position (FEN): r2qkbnr/pp3pp1/2n1p3/3pP2B/3pb1PP/2P2Q2/PP3P2/RNB1K1NR w KQkq - 1 10
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 606
Best move: Qxf7#