Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Three_Knights_Variation
Moves: 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 a6 5. e3 dxc4 6. Bxc4 b5 7. Be2 Bb7 8. h3
Bd6 9. O-O Nbd7 10. b3 Nb6 11. Bb2 O-O 12. Rc1 Rc8 13. Qc2 Qe7 14. Bd3 Bxf3 15.
gxf3 e5 16. dxe5 Qxe5 17. Ne4 *
Position (FEN): 2r2rk1/2p2ppp/pn1b1n2/1p2q3/4N3/1P1BPP1P/PBQ2P2/2R2RK1 b - - 1 17
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1232
Best move: Qh2#