Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Yates_Variation
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Bd3 g6 7. f3 *
Position (FEN): r1bqkb1r/pp2pp1p/2np1np1/8/3NP3/2NB1P2/PPP3PP/R1BQK2R b KQkq - 0 7
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 848
Best move: Nxd4