Chess puzzle (Checkmate)
Opening: Italian_Game, Italian_Game_Anti-Fried_Liver_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 d6 7. Nc3 Qf6 8.
Qe3 Be6 9. Nd5 Bxd5 10. exd5+ Ne7 11. Bb5+ Kd8 12. O-O Nxd5 *
Position (FEN): r2k1b1r/ppp2pp1/3p1q1p/1B1n4/8/4Q3/PPP2PPP/R1B2RK1 w - - 0 13
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 811
Best move: Qe8#