Chess puzzle (Checkmate)
Opening: Pirc_Defense, Pirc_Defense_Byrne_Variation
Moves: 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 c6 5. f4 Bg7 6. e5 dxe5 7. dxe5 Qxd1+ 8.
Rxd1 Nfd7 9. Nf3 h6 10. Bh4 Nb6 11. a4 Bg4 12. a5 Bxf3 13. gxf3 N6d7 14. Bc4 e6
15. Kf2 Nc5 *
Position (FEN): rn2k2r/pp3pb1/2p1p1pp/P1n1P3/2B2P1B/2N2P2/1PP2K1P/3R3R w kq - 2 16
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 691
Best move: Rd8#