Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. c3 Nbd7 7. Nf3 c6 8.
Ne5 Qb6 9. Qc2 Be7 10. O-O O-O 11. Bg5 Qd8 12. f4 Ne4 13. Nxd7 Qxd7 14. Bxe7
Qxe7 15. Rf3 Qh4 16. Rh3 *
Position (FEN): r4rk1/pp3ppp/2p1p3/3p4/3PnP1q/2P1P2R/PPQ3PP/RN4K1 b - - 3 16
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1155
Best move: Qe1#