Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Old_Sicilian
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. d3 Nge7 5. Nc3 a6 6. a3 b5 7. Ba2 g6 8. Bg5
Bg7 9. O-O h6 10. Be3 d6 11. Re1 Bd7 12. Qd2 Qb6 13. b4 Bxc3 *
Position (FEN): r3k2r/3bnp2/pqnpp1pp/1pp5/1P2P3/P1bPBN2/B1PQ1PPP/R3R1K1 w kq - 0 14
White to move.
Themes:  Middlegame  
Puzzle rating: 815
Best move: Qxc3