Chess puzzle (Checkmate)
Opening: Kings_Gambit, Kings_Gambit_Other_variations
Moves: 1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 Bg4 5. O-O Be7 6. fxe5 Nxe5 7. Be2 Nf6 8.
d4 Nxf3+ 9. Bxf3 Bxf3 10. Qxf3 O-O 11. e5 dxe5 12. dxe5 Nd5 13. Rd1 Bc5+ 14.
Kh1 c6 15. c4 f6 16. cxd5 fxe5 17. Qc3 Qxd5 18. Rxd5 *
Position (FEN): r4rk1/pp4pp/2p5/2bRp3/8/2Q5/PP4PP/RNB4K b - - 0 18
Black to move.
Themes:  Middlegame Back Rank Mate, Mate in 1 
Puzzle rating: 487
Best move: Rf1#