Chess puzzle (Checkmate)
Opening: Pirc_Defense, Pirc_Defense_Other_variations
Moves: 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Ke8 7. Bg5 c6 8.
O-O-O Bb4 9. Nge2 Ke7 10. Rd3 Nd7 11. Rhd1 Nc5 12. Re3 Be6 13. Bxe6 Kxe6 14. f4
Ng4 *
Position (FEN): r6r/pp3ppp/2p1k3/2n1p1B1/1b2PPn1/2N1R3/PPP1N1PP/2KR4 w - - 1 15
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1229
Best move: f5#