Chess puzzle (Checkmate)
Opening: Italian_Game, Italian_Game_Scotch_Gambit
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O d5 6. exd5 Nxd5 7. Nxd4 Bc5 8.
Nxc6 bxc6 9. Re1+ Kf8 10. Nc3 Qh4 11. Qe2 Bg4 12. Qd2 Rd8 13. Ne4 Nb6 14. Qf4
Bxf2+ 15. Nxf2 Nxc4 16. Qxc4 c5 17. Qxc5+ Kg8 18. Qd4 Rxd4 *
Position (FEN): 6kr/p1p2ppp/8/8/3r2bq/8/PPP2NPP/R1B1R1K1 w - - 0 19
White to move.
Themes:  Middlegame Back Rank Mate, Mate in 1 
Puzzle rating: 426
Best move: Re8#