Chess puzzle (Checkmate)
Opening: Ruy_Lopez, Ruy_Lopez_Schliemann_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nf6 5. Bxc6 bxc6 6. exf5 e4 7. Ne5 Ba6 8.
g4 Bd6 9. g5 O-O 10. gxf6 Qxf6 11. Nxd7 Qxf5 12. Nxf8 Rxf8 13. d3 *
Position (FEN): 5rk1/p1p3pp/b1pb4/5q2/4p3/2NP4/PPP2P1P/R1BQK2R b KQ - 0 13
Black to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 1125
Best move: Qxf2#