Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Other_variations
Moves: 1. d4 d5 2. h4 Nc6 3. Bf4 Nf6 4. e3 e6 5. Bg5 Be7 6. Bxf6 Bxf6 7. Bb5 Bd7 8.
Bxc6 Bxc6 9. c3 Bb5 10. a4 Ba6 11. Qc2 b6 12. Nf3 O-O 13. Ng5 h6 *
Position (FEN): r2q1rk1/p1p2pp1/bp2pb1p/3p2N1/P2P3P/2P1P3/1PQ2PP1/RN2K2R w KQ - 0 14
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 676
Best move: Qh7#