Chess puzzle (Checkmate)
Opening: Scotch_Game, Scotch_Game_Goring_Gambit
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 Bb4 6. Bc4 Nf6 7. e5 Bxc3+ 8.
bxc3 Ng8 9. O-O f6 10. Qd5 Qe7 11. exf6 Nxf6 12. Qg5 d5 13. Re1 dxc4 14. Rxe7+
Nxe7 15. Qxg7 Rg8 16. Qxf6 Bg4 17. Ne5 O-O-O 18. Nxg4 *
Position (FEN): 2kr2r1/ppp1n2p/5Q2/8/2p3N1/2P5/P4PPP/R1B3K1 b - - 0 18
Black to move.
Themes:  Middlegame Back Rank Mate, Mate in 1 
Puzzle rating: 612
Best move: Rd1#