Chess puzzle (Checkmate)
Opening: Grob_Opening, Grob_Opening_Grob_Gambit
Moves: 1. g4 d5 2. Bg2 Nc6 3. c4 dxc4 4. Qa4 Bd7 5. Qxc4 e5 6. Qb3 Nd4 7. Qd1 Bxg4 8.
Bxb7 Rb8 9. Bg2 Nf6 10. Nc3 Bc5 11. d3 O-O 12. Bg5 Rxb2 13. Ne4 Nc2+ 14. Kf1
Nxa1 15. Qxa1 Bxe2+ 16. Nxe2 Qxd3 17. Nxf6+ gxf6 18. Qxb2 *
Position (FEN): 5rk1/p1p2p1p/5p2/2b1p1B1/8/3q4/PQ2NPBP/5K1R b - - 0 18
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 582
Best move: Qd1#