Chess puzzle (Checkmate)
Opening: Scotch_Game, Scotch_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 f6 4. d5 Nb8 5. c4 b6 6. Nc3 Bb7 7. a3 d6 8. Bd3 Nd7
9. Nh4 g5 10. Qh5+ Ke7 *
Position (FEN): r2q1bnr/pbpnk2p/1p1p1p2/3Pp1pQ/2P1P2N/P1NB4/1P3PPP/R1B1K2R w KQ - 2 11
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 995
Best move: Nf5#