Chess puzzle (Checkmate)
Opening: Philidor_Defense, Philidor_Defense_Exchange_Variation
Moves: 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Qe7 5. Nc3 Nf6 6. Bd3 Bg4 7. Qd2 d5 8.
O-O dxe4 9. Re1 Qc5 10. Nb3 Qe5 11. Nxe4 Nxe4 12. Rxe4 Nc6 13. Rxe5+ Nxe5 14.
Be4 Rd8 15. Qf4 *
Position (FEN): 3rkb1r/ppp2ppp/8/4n3/4BQb1/1N6/PPP2PPP/R1B3K1 b k - 3 15
Black to move.
Themes:  Middlegame Back Rank Mate, Mate in 1 
Puzzle rating: 1061
Best move: Rd1#