Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Normal_Defense
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. e3 c5 5. cxd5 exd5 6. Nf3 Nc6 7. h3 Bd6 8. Nb5
Bb8 9. dxc5 a6 10. Nc3 Qa5 11. Be2 Qxc5 12. O-O h6 13. Re1 O-O 14. Bf1 Be6 15.
Nd4 Qd6 16. Nxe6 *
Position (FEN): rb3rk1/1p3pp1/p1nqNn1p/3p4/8/2N1P2P/PP3PP1/R1BQRBK1 b - - 0 16
Black to move.
Themes:  Opening Mate in 1 
Puzzle rating: 1006
Best move: Qh2#