Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Accelerated_Dragon
Moves: 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 d6 7. f4 Ng4 8.
Nxc6 bxc6 9. Bd2 Qb6 10. Qf3 Bg7 11. h3 Nf6 12. O-O-O Be6 13. f5 gxf5 14. exf5
Bd5 15. Na4 Qd4 16. Qa3 Ne4 17. Bc3 Bh6+ 18. Kb1 *
Position (FEN): r3k2r/p3pp1p/2pp3b/3b1P2/N2qn3/Q1B4P/PPP3P1/1K1R1B1R b kq - 8 18
Black to move.
Themes: Hanging Piece, Queenside Attack Middlegame Mate in 1 
Puzzle rating: 954
Best move: Qxd1#