Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Accelerated_Dragon
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. h4 h5 6. Nc3 Bg7 7. Be3 d6 8. f3
a6 9. Qd2 Nf6 10. O-O-O b5 11. Kb1 Qc7 12. Be2 Be6 13. b3 Rc8 14. Nxc6 Qxc6 15.
Nd5 Bxd5 16. exd5 Nxd5 17. Qxd5 *
Position (FEN): 2r1k2r/4ppb1/p1qp2p1/1p1Q3p/7P/1P2BP2/P1P1B1P1/1K1R3R b k - 0 17
Black to move.
Themes: Queenside Attack Middlegame Mate in 1 
Puzzle rating: 801
Best move: Qxc2#