Chess puzzle (Checkmate)
Opening: Italian_Game, Italian_Game_Classical_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8.
O-O Nxc3 9. bxc3 Bxc3 10. Rb1 O-O 11. Qd3 Ba5 12. Ba3 Re8 13. Rfe1 Bxe1 14.
Rxe1 Rxe1+ 15. Nxe1 d5 16. Bb3 Qe8 17. Kf1 Bd7 18. Bc2 Qe6 *
Position (FEN): r5k1/pppb1ppp/2n1q3/3p4/3P4/B2Q4/P1B2PPP/4NK2 w - - 6 19
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 400
Best move: Qxh7#