Chess puzzle (Checkmate)
Opening: French_Defense, French_Defense_Advance_Variation
Moves: 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Bd7 6. Bd3 cxd4 7. cxd4 Qb6 8. Bc2
Bb4+ 9. Nc3 f6 10. a3 Bxc3+ 11. bxc3 fxe5 12. Nxe5 Nxe5 13. dxe5 Qc7 14. Qh5+
g6 15. Bxg6+ hxg6 16. Qxh8 Qxc3+ 17. Kf1 Qd3+ 18. Kg1 *
Position (FEN): r3k1nQ/pp1b4/4p1p1/3pP3/8/P2q4/5PPP/R1B3KR b q - 3 18
Black to move.
Themes:  Middlegame Back Rank Mate, Mate in 1 
Puzzle rating: 576
Best move: Qd1#