Chess puzzle (Checkmate)
Opening: French_Defense, French_Defense_Advance_Variation
Moves: 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 Rc8 7. a3 cxd4 8. cxd4
Qb6 9. Be2 g5 10. Nxg5 Nxd4 11. Bh5 Nc2+ 12. Kf1 Nh6 13. Bxf7+ Nxf7 14. Qh5
Bb5+ 15. Kg1 Nxa1 16. Qxf7+ Kd8 17. Nxe6+ Qxe6 18. Qxe6 *
Position (FEN): 2rk1b1r/pp5p/4Q3/1b1pP3/8/P7/1P3PPP/nNB3KR b - - 0 18
Black to move.
Themes: Hanging Piece Middlegame Back Rank Mate, Mate in 1 
Puzzle rating: 590
Best move: Rxc1#