Chess puzzle (Checkmate)
Opening: Italian_Game, Italian_Game_Scotch_Gambit
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bb5 Bf5 8.
Nxd4 Bd7 9. Nxc6 bxc6 10. Bd3 Bc5 11. Bxe4 dxe4 12. Rxe4+ Be6 13. Qxd8+ Rxd8
14. Be3 *
Position (FEN): 3rk2r/p1p2ppp/2p1b3/2b5/4R3/4B3/PPP2PPP/RN4K1 b k - 1 14
Black to move.
Themes:  Middlegame Back Rank Mate, Mate in 1 
Puzzle rating: 630
Best move: Rd1#