Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Portuguese_Variation
Moves: 1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Be2 Bxe2 5. Nxe2 Qxd5 6. Nbc3 Qxg2 7. Ng3 Nc6
8. Be3 O-O-O 9. Qe2 Nxd4 10. Bxd4 Rxd4 11. Qe3 Rd8 12. Qxa7 Ng4 13. Qa8+ Kd7
14. Rd1+ Kc6 15. Qa4+ Kb6 16. Qb5+ Ka7 17. Qa5+ Kb8 *
Position (FEN): 1k1r1b1r/1pp1pppp/8/Q7/6n1/2N3N1/PPP2PqP/3RK2R w K - 11 18
White to move.
Themes: Hanging Piece, Queenside Attack Middlegame Mate in 1 
Puzzle rating: 779
Best move: Rxd8#