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 Qb6 6. Bd3 a5 7. Bc2 Bd7 8. O-O f6
9. Re1 fxe5 10. Nxe5 Nxe5 11. dxe5 O-O-O 12. Bg5 Be7 13. Bxe7 Nxe7 14. Qg4 Qxb2
15. Bb3 Rdf8 16. Qxg7 Qxf2+ 17. Kh1 Qf1+ 18. Rxf1 *
Position (FEN): 2k2r1r/1p1bn1Qp/4p3/p1ppP3/8/1BP5/P5PP/RN3R1K b - - 0 18
Black to move.
Themes:  Middlegame Back Rank Mate, Mate in 1 
Puzzle rating: 445
Best move: Rxf1#