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 Nd6 6. Bxc6 dxc6 7. Nxe5 Be7
8. Qe2 O-O 9. Nxc6 bxc6 10. Qxe7 Bb7 11. Qxd8 Raxd8 12. Nc3 Rfe8 13. d3 *
Position (FEN): 3rr1k1/pbp2ppp/2pn4/8/8/2NP4/PPP2PPP/R1B1R1K1 b - - 0 13
Black to move.
Themes: Hanging Piece Middlegame Back Rank Mate, Mate in 1 
Puzzle rating: 416
Best move: Rxe1#