Chess puzzle (Checkmate)
Opening: Modern_Defense, Modern_Defense_Other_variations
Moves: 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nd7 5. O-O Ngf6 6. e5 dxe5 7. dxe5 Ng8 8.
e6 fxe6 9. Bxe6 Ngf6 10. Ng5 Nf8 *
Position (FEN): r1bqkn1r/ppp1p1bp/4Bnp1/6N1/8/8/PPP2PPP/RNBQ1RK1 w kq - 3 11
White to move.
Themes:  Opening Mate in 1 
Puzzle rating: 1064
Best move: Bf7#