Chess puzzle (Checkmate)
Opening: Russian_Game, Russian_Game_Modern_Attack
Moves: 1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Qxd4 d5 6. Bd3 Bc5 7. Qa4+ Bd7 8.
Qb3 Nxf2 9. Qxb7 Nc6 10. Qb3 Nxh1 11. Qxd5 Bb6 12. Bc4 Nb4 *
Position (FEN): r2qk2r/p1pb1ppp/1b6/3QP3/1nB5/5N2/PPP3PP/RNB1K2n w Qkq - 3 13
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 955
Best move: Qxf7#