Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Modern_Variations
Moves: 1. e4 c5 2. Nf3 d6 3. e5 dxe5 4. Nc3 Nc6 5. d3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Bg2
f6 9. g5 Nd4 10. gxf6 exf6 11. Na4 Rc8 12. c3 Nxf3+ 13. Qxf3 Qxd3 14. Qxb7 Rd8
15. Bc6+ Rd7 16. Qc8+ Ke7 17. Nxc5 *
Position (FEN): 2Q2bnr/p2rk1pp/2B2pb1/2N1p3/8/2Pq3P/PP3P2/R1B1K2R b KQ - 0 17
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 888
Best move: Qd1#