Chess puzzle (Checkmate)
Opening: Pirc_Defense, Pirc_Defense_Other_variations
Moves: 1. e4 d6 2. Nf3 Nf6 3. Nc3 c5 4. Bc4 g6 5. d3 Bg7 6. h3 O-O 7. a3 a6 8. Ba2 b5
9. Ne2 Bb7 10. O-O Nc6 11. Nh2 Nh5 12. f4 Nd4 13. Nxd4 Bxd4+ 14. Kh1 *
Position (FEN): r2q1rk1/1b2pp1p/p2p2p1/1pp4n/3bPP2/P2P3P/BPP3PN/R1BQ1R1K b - - 1 14
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 698
Best move: Ng3#