Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Normal_Variation
Moves: 1. d4 e6 2. e4 Be7 3. Nf3 d6 4. g3 Nf6 5. Nc3 O-O 6. Bg2 Ne8 7. O-O g5 8. h3
Ng7 9. Be3 f5 10. Bxg5 *
Position (FEN): rnbq1rk1/ppp1b1np/3pp3/5pB1/3PP3/2N2NPP/PPP2PB1/R2Q1RK1 b - - 0 10
Black to move.
Themes:  Opening  
Puzzle rating: 816
Best move: Bxg5