Chess puzzle (Checkmate)
Opening: Ruy_Lopez, Ruy_Lopez_Schliemann_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. O-O fxe4 5. Bxc6 bxc6 6. Nxe5 Qe7 7. Qh5+ Kd8
8. d4 Ba6 9. Bg5 Nf6 10. Nf7+ Kc8 11. Bxf6 Qxf6 12. Nxh8 Bxf1 13. Kxf1 g6 14.
Qxh7 Kb7 15. Nxg6 Qxd4 16. c3 *
Position (FEN): r4b2/pkpp3Q/2p3N1/8/3qp3/2P5/PP3PPP/RN3K2 b - - 0 16
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1003
Best move: Qd1#