Chess puzzle (Crushing)
Opening: Sicilian_Defense, Sicilian_Defense_Taimanov_Variation
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Be2 Nf6 7. Nc3 d5 8.
Bg5 Be7 9. e5 Nd7 10. Bf4 Qb6 11. Rb1 Ba6 12. O-O Bxe2 13. Qxe2 O-O 14. Qg4
Rfb8 15. Rfd1 Nf8 16. Be3 Qb4 17. Rd4 Qa5 18. Ra4 *
Position (FEN): rr3nk1/p3bppp/2p1p3/q2pP3/R5Q1/2N1B3/PPP2PPP/1R4K1 b - - 10 18
Black to move.
Themes:  Middlegame  
Puzzle rating: 1617
Best move: Qxc3