Chess puzzle (Checkmate)
Opening: Ruy_Lopez, Ruy_Lopez_Berlin_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 d5 6. Nxe5 Qf6 7. Bxc6+ bxc6
8. Nf3 Bc5 9. d4 Bb6 10. c3 O-O 11. Be3 Re8 12. Nbd2 c5 13. dxc5 Bxc5 14. Bxc5
Nxc5 *
Position (FEN): r1b1r1k1/p1p2ppp/5q2/2np4/8/2P2N2/PP1N1PPP/R2QR1K1 w - - 0 15
White to move.
Themes: Hanging Piece Middlegame Back Rank Mate, Mate in 1 
Puzzle rating: 442
Best move: Rxe8#