Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Two_Knights_Attack
Moves: 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Bf5 5. Bd3 e6 6. O-O Bd6 7. Nxd6+ Qxd6
8. Bxf5 exf5 9. Re1+ Ne7 10. d4 O-O 11. Qd3 c5 12. dxc5 Qxc5 13. b4 Qd5 14.
Rxe7 Qxd3 15. cxd3 b6 16. Nd4 Rd8 17. Ba3 Rxd4 *
Position (FEN): rn4k1/p3Rppp/1p6/5p2/1P1r4/B2P4/P4PPP/R5K1 w - - 0 18
White to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 402
Best move: Re8#