Chess puzzle (Checkmate)
Opening: French_Defense, French_Defense_Chigorin_Variation
Moves: 1. e4 e6 2. Qe2 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. d4 b6 6. d5 Nf6 7. Bg5 Be7 8.
O-O-O O-O 9. dxe6 Qe8 10. exf7+ Rxf7 11. Nf3 Bb7 12. Ne5 Rf8 13. Qc4+ Kh8 14.
Bxf6 Bxf6 15. Rd8 Qxe5 *
Position (FEN): rn1R1r1k/pbp3pp/1p3b2/4q3/2Q5/2N5/PPP2PPP/2K2B1R w - - 0 16
White to move.
Themes: Hanging Piece Middlegame Back Rank Mate, Mate in 1 
Puzzle rating: 806
Best move: Rxf8#