Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Wing_Gambit
Moves: 1. e4 c5 2. b4 e5 3. Nf3 Qc7 4. Bb2 Nc6 5. b5 Nd4 6. Nxd4 cxd4 7. c3 dxc3 8.
Nxc3 Nf6 9. Rc1 Bc5 10. d3 O-O 11. Be2 d6 12. O-O Be6 13. a4 b6 14. Kh1 Qd7 15.
f4 exf4 16. Rxf4 Be3 17. Rxf6 Bxc1 *
Position (FEN): r4rk1/p2q1ppp/1p1pbR2/1P6/P3P3/2NP4/1B2B1PP/2bQ3K w - - 0 18
White to move.
Themes:  Middlegame  
Puzzle rating: 1999
Best move: Qxc1