Chess puzzle (Checkmate)
Opening: Pirc_Defense, Pirc_Defense_Classical_Variation
Moves: 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be3 O-O 6. Bd3 Nc6 7. O-O Bd7 8. Qd2
Re8 9. Bh6 Bh8 10. Bc4 Ng4 11. Qf4 Nxd4 *
Position (FEN): r2qr1kb/pppbpp1p/3p2pB/8/2BnPQn1/2N2N2/PPP2PPP/R4RK1 w - - 0 12
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1025
Best move: Bxf7#