Chess puzzle (Checkmate)
Opening: Vant_Kruijs_Opening, Vant_Kruijs_Opening_Other_variations
Moves: 1. e3 e5 2. Qf3 Nc6 3. b3 Nf6 4. Be2 Bc5 5. a3 d6 6. b4 Bb6 7. h3 Be6 8. Bb2 h6
9. c4 a5 10. b5 Ne7 11. a4 Ng6 12. Qg3 Qd7 13. d3 O-O-O 14. h4 d5 15. h5 dxc4
16. dxc4 Bxc4 17. hxg6 Bxe2 18. Nxe2 *
Position (FEN): 2kr3r/1ppq1pp1/1b3nPp/pP2p3/P7/4P1Q1/1B2NPP1/RN2K2R b KQ - 0 18
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 447
Best move: Qd1#