Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Mason_Variation
Moves: 1. d4 d5 2. Bf4 Nc6 3. e3 Bf5 4. c3 e6 5. Nd2 Nf6 6. Ngf3 Bd6 7. Bg3 Bxg3 8.
hxg3 Ne4 9. Nh4 Qf6 10. Nxf5 Qxf5 11. Bd3 *
Position (FEN): r3k2r/ppp2ppp/2n1p3/3p1q2/3Pn3/2PBP1P1/PP1N1PP1/R2QK2R b KQkq - 1 11
Black to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 1051
Best move: Qxf2#