Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Sozin
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Bc4 Nf6 6. Nc3 a6 7. O-O e6 8. Bg5
Be7 9. a4 d5 10. exd5 exd5 11. Bxf6 dxc4 12. Bxe7 Nxe7 13. Re1 O-O 14. Qh5 Qxd4
15. Rxe7 Be6 16. Rxb7 Rab8 17. Rxb8 Rxb8 18. Rb1 *
Position (FEN): 1r4k1/5ppp/p3b3/7Q/P1pq4/2N5/1PP2PPP/1R4K1 b - - 1 18
Black to move.
Themes:  Endgame  
Puzzle rating: 1632
Best move: Qxc3