Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Taimanov_Variation
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Bc4 Nf6 6. Nd2 *
Position (FEN): r1bqkb1r/pp1p1ppp/2n1pn2/8/2BNP3/8/PPPN1PPP/R1BQK2R b KQkq - 4 6
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 857
Best move: Nxd4