Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Exchange_Variation
Moves: 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Bb5 Nf6 6. Ne5 Bd7 7. Qf3 Nxd4 8.
Bxd7+ Nxd7 *
Position (FEN): r2qkb1r/pp1npppp/8/3pN3/3n4/5Q2/PPP2PPP/RNB1K2R w KQkq - 0 9
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 573
Best move: Qxf7#