Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Panov_Attack
Moves: 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 dxc4 5. Bxc4 Bf5 6. Nf3 Qb6 7. O-O Nd7 8.
Nc3 e6 9. d5 Bb4 10. dxe6 Bxe6 11. Bxe6 fxe6 12. Ng5 Ngf6 13. Re1 O-O 14. Rxe6
Qc7 15. Qb3 Nc5 16. Qxb4 Nxe6 17. Nxe6 Qe5 18. Nxf8 *
Position (FEN): r4Nk1/pp4pp/5n2/4q3/1Q6/2N5/PP3PPP/R1B3K1 b - - 0 18
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 754
Best move: Qe1#