Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Panov_Attack
Moves: 1. d4 e6 2. e4 c6 3. Nf3 d5 4. exd5 cxd5 5. c4 Nf6 6. Nc3 Bb4 7. Qa4+ Nc6 8.
Ne5 Bxc3+ 9. bxc3 Bd7 10. Qb3 O-O 11. cxd5 Nxd5 12. Qxb7 Nxe5 13. dxe5 Nxc3 14.
Bc4 Rb8 15. Qxa7 Bb5 16. Bxb5 *
Position (FEN): 1r1q1rk1/Q4ppp/4p3/1B2P3/8/2n5/P4PPP/R1B1K2R b KQ - 0 16
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 720
Best move: Qd1#