Chess puzzle (Advantage)
Opening: Russian_Game, Russian_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Qe7 4. d4 d6 5. Nf3 Nxe4 6. Qe2 Bg4 7. Bg5 *
Position (FEN): rn2kb1r/ppp1qppp/3p4/6B1/3Pn1b1/5N2/PPP1QPPP/RN2KB1R b KQkq - 3 7
Black to move.
Themes:  Opening  
Puzzle rating: 1967
Best move: Nxg5