Chess puzzle (Checkmate)
Opening: Italian_Game, Italian_Game_Giuoco_Pianissimo
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Be3 Bxe3 6. fxe3 O-O 7. a3 d5 8.
exd5 Nxd5 9. Bxd5 Qxd5 10. O-O Bg4 11. Qd2 Rad8 12. Qf2 Qb5 13. b3 Qc5 14. Nbd2
Qxc2 15. Qg3 Bxf3 16. Nxf3 f6 17. Nh4 Qxd3 18. Nf5 Qd7 19. Rad1 Qxd1 *
Position (FEN): 3r1rk1/ppp3pp/2n2p2/4pN2/8/PP2P1Q1/6PP/3q1RK1 w - - 0 20
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1361
Best move: Qxg7#