Chess puzzle (Advantage)
Opening: Scotch_Game, Scotch_Game_Schmidt_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Qf3 *
Position (FEN): r1bqk2r/pppp1ppp/2n2n2/8/1b1NP3/2N2Q2/PPP2PPP/R1B1KB1R b KQkq - 4 6
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1162
Best move: Nxd4