Chess puzzle (Checkmate)
Opening: Russian_Game, Russian_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nf6 3. d3 Bc5 4. Bg5 d6 5. Bxf6 Qxf6 6. h3 Nc6 7. Nbd2 Nd4 8.
Nxd4 Bxd4 9. c3 *
Position (FEN): r1b1k2r/ppp2ppp/3p1q2/4p3/3bP3/2PP3P/PP1N1PP1/R2QKB1R b KQkq - 0 9
Black to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 824
Best move: Qxf2#