Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Exchange_Variation
Moves: 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. c3 Be7 6. Ne5 Nc6 7. f4 O-O 8. Bd3
Bg4 *
Position (FEN): r2q1rk1/ppp1bppp/2n2n2/3pN3/3P1Pb1/2PB4/PP4PP/RNBQK2R w KQ - 3 9
White to move.
Themes:  Opening  
Puzzle rating: 1338
Best move: Nxg4