Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Chigorin_Defense
Moves: 1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. cxd5 Bxf3 5. gxf3 Qxd5 6. e3 e5 7. Nc3 Bb4 8.
Bd2 Bxc3 9. bxc3 exd4 10. cxd4 Nf6 11. Rg1 O-O-O 12. Rxg7 Rhe8 13. Be2 Nxd4 14.
exd4 Qxd4 15. Rc1 Ne4 16. Rxf7 *
Position (FEN): 2krr3/ppp2R1p/8/8/3qn3/5P2/P2BBP1P/2RQK3 b - - 0 16
Black to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 1338
Best move: Qxf2#