Chess puzzle (Checkmate)
Opening: Russian_Game, Russian_Game_Cozio_Attack
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Nc3 Qxe2+ 8.
Bxe2 Be7 9. O-O O-O 10. Re1 Re8 11. Bg5 b6 12. Bd1 Bb7 13. Bxf6 Bxf6 *
Position (FEN): rn2r1k1/pbp2ppp/1p1p1b2/8/8/2NP1N2/PPP2PPP/R2BR1K1 w - - 0 14
White to move.
Themes: Hanging Piece Middlegame Back Rank Mate, Mate in 1 
Puzzle rating: 460
Best move: Rxe8#