Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Other_variations
Moves: 1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e3 c6 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3
a6 9. Nf3 Bb7 10. O-O c5 11. dxc5 Bxc5 12. Be4 Qxd1 13. Raxd1 Bxe4 14. Nxe4
Nxe4 *
Position (FEN): rn2k2r/5ppp/p3p3/1pb3B1/4n3/4PN2/PP3PPP/3R1RK1 w kq - 0 15
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 424
Best move: Rd8#