Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_OKelly_Variation
Moves: 1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. f3 Bxc3+ 8.
bxc3 Qc7 9. Bb2 O-O 10. Bd3 Rd8 11. O-O d5 12. Qc1 dxe4 13. fxe4 Ng4 14. Qg5
Qb6+ 15. Kh1 Nf2+ 16. Rxf2 Qxf2 *
Position (FEN): rnbr2k1/1p3ppp/p7/4p1Q1/4P3/1NPB4/PBP2qPP/R6K w - - 0 17
White to move.
Themes: Hanging Piece Middlegame Back Rank Mate, Mate in 1 
Puzzle rating: 656
Best move: Qxd8#