Chess puzzle (Checkmate)
Opening: Scotch_Game, Scotch_Game_Other_variations
Moves: 1. Nf3 Nc6 2. e4 e5 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 c5 6. Qa4 Bd6 7. Bc4 Nf6 8.
Bg5 Be5 9. c3 O-O 10. O-O h6 11. Bh4 Qb6 12. f4 Qxb2 13. fxe5 Nxe4 14. Bxf7+
Rxf7 15. Qc4 d5 16. Qxd5 Bf5 17. Rxf5 Qc1+ 18. Rf1 *
Position (FEN): r5k1/pp3rp1/7p/2pQP3/4n2B/2P5/P5PP/RNq2RK1 b - - 2 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1334
Best move: Qxf1#