Chess puzzle (Checkmate)
Opening: Modern_Defense, Modern_Defense_Gellers_System
Moves: 1. e4 g6 2. d4 Bg7 3. c3 d6 4. Nf3 Nc6 5. Bc4 Nf6 6. e5 dxe5 7. Bxf7+ Kxf7 8.
Ng5+ Kg8 9. Qb3+ Kf8 *
Position (FEN): r1bq1k1r/ppp1p1bp/2n2np1/4p1N1/3P4/1QP5/PP3PPP/RNB1K2R w KQ - 4 10
White to move.
Themes:  Opening Mate in 1 
Puzzle rating: 970
Best move: Qf7#