Chess puzzle (Checkmate)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Central_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. e4 Nc6 4. Nf3 Bg4 5. d5 Ne5 6. Qa4+ Qd7 7. Qxd7+ Nxd7 8.
Bxc4 Bxf3 9. gxf3 O-O-O 10. Be3 Kb8 11. Nc3 e6 12. Rd1 Ne5 13. Be2 Bb4 14. O-O
Bxc3 15. bxc3 exd5 16. f4 Ng6 17. f5 N6e7 18. exd5 Nxd5 19. c4 Nc3 *
Position (FEN): 1k1r2nr/ppp2ppp/8/5P2/2P5/2n1B3/P3BP1P/3R1RK1 w - - 1 20
White to move.
Themes: Hanging Piece, Queenside Attack Middlegame Mate in 1 
Puzzle rating: 481
Best move: Rxd8#