Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Colle_System
Moves: 1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. c3 c5 5. Qa4+ Bd7 6. Qb3 b6 7. Bb5 c4 8. Bxd7+
Qxd7 9. Qc2 Nc6 10. Nbd2 Bd6 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 O-O 14. Ng5 h6
*
Position (FEN): r4rk1/p2q1pp1/1pnbp2p/6N1/2pPQ3/2P5/PP3PPP/R1B1K2R w KQ - 0 15
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 651
Best move: Qh7#