Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Scheveningen_Variation
Moves: 1. e4 c5 2. d4 cxd4 3. Nf3 e6 4. Nxd4 Nf6 5. Nc3 d6 6. Bb5+ Nbd7 7. O-O a6 8.
Ba4 Qc7 9. b4 b5 10. Bb3 Ne5 11. a4 *
Position (FEN): r1b1kb1r/2q2ppp/p2ppn2/1p2n3/PP1NP3/1BN5/2P2PPP/R1BQ1RK1 b kq - 0 11
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1231
Best move: Qxc3