Chess puzzle (Checkmate)
Opening: Giuoco_Piano, Giuoco_Piano_Other_variations
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. Bb5 Bd7 6. d3 Nd4 7. Bxd7+ Qxd7 8.
Nxd4 Bxd4 9. c3 Bc5 10. Nd2 O-O-O 11. Nb3 Kb8 12. Be3 Bxe3 13. fxe3 g6 14. Na5
d5 15. Qb3 b6 16. Rad1 Kc8 17. Qxd5 bxa5 *
Position (FEN): 2kr2nr/p1pq1p1p/6p1/p2Qp3/4P3/2PPP3/PP4PP/3R1RK1 w - - 0 18
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1301
Best move: Qa8#