Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Lowenthal_Variation
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. Nc3 Bb4 7. Bd2 Nf6 8.
a3 Bxc3 9. Bxc3 Nxe4 10. Bb4 c5 *
Position (FEN): r1bqk2r/p2p1ppp/8/2p1p3/1B2n3/P7/1PP2PPP/R2QKB1R w KQkq - 0 11
White to move.
Themes:  Middlegame  
Puzzle rating: 1538
Best move: Qd5