Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Bowdler_Attack
Moves: 1. e4 c5 2. Bc4 d6 3. Nf3 e6 4. d4 cxd4 5. Qxd4 Nc6 6. Qc3 d5 7. exd5 *
Position (FEN): r1bqkbnr/pp3ppp/2n1p3/3P4/2B5/2Q2N2/PPP2PPP/RNB1K2R b KQkq - 0 7
Black to move.
Themes: Pin Opening  
Puzzle rating: 1599
Best move: Bb4