Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Accelerated_Dragon
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bb5 d6 8.
Nxc6 bxc6 9. Bxc6+ Bd7 10. Bxa8 Qxa8 11. Qd3 Nxe4 12. Nxe4 Bf5 13. Qb5+ Kf8 14.
Nc3 Bxc3+ 15. bxc3 Qxg2 16. O-O-O Qe4 17. Bd4 *
Position (FEN): 5k1r/p3pp1p/3p2p1/1Q3b2/3Bq3/2P5/P1P2P1P/2KR3R b - - 3 17
Black to move.
Themes: Queenside Attack Middlegame Mate in 1 
Puzzle rating: 1239
Best move: Qxc2#