Chess puzzle (Checkmate)
Opening: Ruy_Lopez, Ruy_Lopez_Berlin_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Nf6 5. Nc3 Bd7 6. d4 exd4 7. Nxd4 Nxd4 8.
Bxd7+ Qxd7 9. Qxd4 Be7 10. Bg5 O-O 11. e5 Ne8 12. Bxe7 Qxe7 13. exd6 Nxd6 14.
Rfe1 Qg5 15. Nd5 Nf5 16. Qe5 Rfe8 17. Qxe8+ Rxe8 *
Position (FEN): 4r1k1/ppp2ppp/8/3N1nq1/8/8/PPP2PPP/R3R1K1 w - - 0 18
White to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 718
Best move: Rxe8#