Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Modern_Variations
Moves: 1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 4. d4 cxd4 5. Nxd4 Bd7 6. Nc3 e6 7. Qf3 *
Position (FEN): r2qkbnr/pp1b1ppp/2npp3/8/2BNP3/2N2Q2/PPP2PPP/R1B1K2R b KQkq - 1 7
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 834
Best move: Nxd4