Chess puzzle (Checkmate)
Opening: French_Defense, French_Defense_Mediterranean_Defense
Moves: 1. e4 e6 2. d4 Nf6 3. e5 Nd5 4. c4 Nb6 5. Nc3 Bb4 6. Bd2 Bxc3 7. Bxc3 Nc6 8.
Nf3 d6 9. Be2 dxe5 10. dxe5 Qxd1+ 11. Rxd1 O-O 12. O-O Rd8 13. b3 Rxd1 14. Rxd1
Ne7 *
Position (FEN): r1b3k1/ppp1nppp/1n2p3/4P3/2P5/1PB2N2/P3BPPP/3R2K1 w - - 1 15
White to move.
Themes:  Middlegame Back Rank Mate, Mate in 1 
Puzzle rating: 1149
Best move: Rd8#