Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Moscow_Variation
Moves: 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. d4 cxd4 8.
cxd4 e6 9. d5 Ne5 10. Nc3 Be7 11. Qb3 Nxf3+ 12. gxf3 e5 13. Ne2 O-O 14. Ng3 Kh8
15. Kh1 g6 16. f4 Qh3 17. fxe5 Nxe4 18. Nxe4 *
Position (FEN): r4r1k/pp2bp1p/3p2p1/3PP3/4N3/1Q5q/PP3P1P/R1B2R1K b - - 0 18
Black to move.
Themes: Hanging Piece, Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1112
Best move: Qxf1#