Chess puzzle (Checkmate)
Opening: Danish_Gambit, Danish_Gambit_Other_variations
Moves: 1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 d6 5. Nf3 Bg4 6. O-O Be7 7. e5 cxb2 8.
Bxb2 Nh6 9. exd6 Bf6 10. Re1+ Be6 11. Bxf6 gxf6 12. Bxe6 fxe6 13. Rxe6+ Kf7 14.
Qd5 Re8 15. Re7+ Kf8 16. Rxc7 b6 17. Nd4 *
Position (FEN): rn1qrk2/p1R4p/1p1P1p1n/3Q4/3N4/8/P4PPP/RN4K1 b - - 1 17
Black to move.
Themes:  Middlegame Back Rank Mate, Mate in 1 
Puzzle rating: 775
Best move: Re1#