Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Old_Sicilian
Moves: 1. e4 c5 2. Nf3 Nc6 3. c3 e5 4. d4 cxd4 5. cxd4 exd4 6. Nxd4 Nf6 7. Nxc6 bxc6
8. Nc3 d6 9. f4 Be7 10. Be2 O-O 11. O-O Qb6+ 12. Kh1 Ba6 13. e5 dxe5 14. fxe5
Nd7 15. Qxd7 Bb4 16. Na4 Qa5 17. Bxa6 Qxa6 18. b3 *
Position (FEN): r4rk1/p2Q1ppp/q1p5/4P3/Nb6/1P6/P5PP/R1B2R1K b - - 0 18
Black to move.
Themes: Hanging Piece, Kingside Attack Middlegame Mate in 1 
Puzzle rating: 429
Best move: Qxf1#