Chess puzzle (Advantage)
Opening: Pirc_Defense, Pirc_Defense_Other_variations
Moves: 1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Bg5 e5 5. dxe5 dxe5 6. Nd5 Be7 7. Nf3 *
Position (FEN): r1bqk2r/pppnbppp/5n2/3Np1B1/4P3/5N2/PPP2PPP/R2QKB1R b KQkq - 3 7
Black to move.
Themes:  Opening  
Puzzle rating: 1543
Best move: Nxd5