Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Other_variations
Moves: 1. e4 c6 2. d4 g6 3. Nf3 Bg7 4. c3 d5 5. exd5 cxd5 6. Bb5+ Nc6 7. h3 Nf6 8. Ne5
Qb6 9. Qa4 Bd7 10. Nxd7 Nxd7 11. O-O a6 12. Bxc6 bxc6 13. Bg5 Nf6 14. Re1 e6
15. Qa3 Ne4 *
Position (FEN): r3k2r/5pbp/pqp1p1p1/3p2B1/3Pn3/Q1P4P/PP3PP1/RN2R1K1 w kq - 2 16
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 711
Best move: Qe7#