Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Open
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 d6 4. dxc5 Qa5+ 5. Nc3 Qxc5 6. Bc4 *
Position (FEN): r1b1kbnr/pp2pppp/2np4/2q5/2B1P3/2N2N2/PPP2PPP/R1BQK2R b KQkq - 1 6
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 933
Best move: Qxc4