Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Three_Knights_Variation
Moves: 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 a6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bxf6
gxf6 9. a4 b4 10. Na2 Nd7 11. Bxc4 fxe5 12. Nxe5 Nxe5 13. dxe5 Qxd1+ 14. Rxd1
Bg7 15. Nxb4 Bxe5 16. Nc6 Bxb2 *
Position (FEN): r1b1k2r/2p2p2/p1N1p2p/8/P1B5/8/1b3PPP/3RK2R w Kkq - 0 17
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1072
Best move: Rd8#