Chess puzzle (Checkmate)
Opening: Italian_Game, Italian_Game_Two_Knights_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. c3 d6 6. O-O Qe7 7. Re1 Be6 8. Bb5
O-O-O 9. d4 exd4 10. cxd4 Bd7 11. Qa4 a6 12. d5 axb5 13. Qxb5 Nd4 14. Qa5 Nxf3+
15. gxf3 c6 16. Be3 Kb8 17. Qa7+ Kc8 18. Bb6 Nxd5 *
Position (FEN): 2kr1b1r/Qp1bqpp1/1Bpp3p/3n4/4P3/5P2/PP3P1P/RN2R1K1 w - - 0 19
White to move.
Themes:  Opening Mate in 1 
Puzzle rating: 889
Best move: Qa8#