Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Najdorf_Variation
Moves: 1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Bd3 e5 7. Nf5 Be6 8. O-O
Nc6 9. Bg5 h6 10. Bxf6 gxf6 11. Nd5 Ne7 *
Position (FEN): r2qkb1r/1p2np2/p2pbp1p/3NpN2/4P3/3B4/PPP2PPP/R2Q1RK1 w kq - 2 12
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1451
Best move: Nxf6#