Chess puzzle (Checkmate)
Opening: Ruy_Lopez, Ruy_Lopez_Steinitz_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. O-O Ba6 6. Re1 Nf6 7. d4 Qe7 8.
Bg5 h6 9. Bh4 g5 10. Bg3 g4 11. Nh4 h5 12. Nc3 O-O-O 13. d5 cxd5 14. Nxd5 Nxd5
15. Qxd5 Qd7 *
Position (FEN): 2kr1b1r/p1pq1p2/b2p4/3Qp2p/4P1pN/6B1/PPP2PPP/R3R1K1 w - - 1 16
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 734
Best move: Qa8#