Chess puzzle (Checkmate)
Opening: Russian_Game, Russian_Game_Stafford_Gambit
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. d3 Bd6 6. Nc3 Ng4 7. f3 Qh4+ 8.
Ke2 *
Position (FEN): r1b1k2r/ppp2ppp/2pb4/8/4P1nq/2NP1P2/PPP1K1PP/R1BQ1B1R b kq - 2 8
Black to move.
Themes:  Opening Mate in 1 
Puzzle rating: 835
Best move: Qf2#