Chess puzzle (Checkmate)
Opening: Italian_Game, Italian_Game_Evans_Gambit
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Nxb4 5. c3 Nc6 6. d4 Bb6 7. Qb3 Qe7 8.
Nxe5 Nxe5 9. dxe5 d6 10. Ba3 Be6 11. Bxe6 fxe6 12. Nd2 O-O-O 13. O-O Qf7 14.
exd6 cxd6 15. Nc4 Bc5 16. Rad1 Bxa3 17. Qxa3 Kb8 18. Nxd6 Qe7 19. Nb5 Qxa3 *
Position (FEN): 1k1r2nr/pp4pp/4p3/1N6/4P3/q1P5/P4PPP/3R1RK1 w - - 0 20
White to move.
Themes: Hanging Piece, Queenside Attack Middlegame Mate in 1 
Puzzle rating: 532
Best move: Rxd8#