Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nc3 Nc6 3. Bc4 Bc5 4. Qg4 Qf6 5. Nd5 Qxf2+ 6. Kd1 Nge7 7. Nxc7+ Kd8
8. Nxa8 Na5 9. Bxf7 *
Position (FEN): N1bk3r/pp1pnBpp/8/n1b1p3/4P1Q1/8/PPPP1qPP/R1BK2NR b - - 0 9
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 867
Best move: Qf1#