Chess puzzle (Checkmate)
Opening: Benoni_Defense, Benoni_Defense_Modern_Variation
Moves: 1. d4 c5 2. d5 e6 3. c4 exd5 4. cxd5 Nf6 5. Nc3 Bd6 6. e4 h6 7. f4 Nh7 8. e5
Bc7 9. d6 Bb6 10. Qg4 O-O 11. Nf3 f5 12. Bc4+ Kh8 13. Nh4 fxg4 *
Position (FEN): rnbq1r1k/pp1p2pn/1b1P3p/2p1P3/2B2PpN/2N5/PP4PP/R1B1K2R w KQ - 0 14
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 747
Best move: Ng6#