Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Tarrasch_Variation
Moves: 1. e4 e6 2. d4 d5 3. Nd2 b6 4. Ngf3 Bb7 5. e5 Nd7 6. Bd3 c5 7. c3 Ne7 8. O-O
Ng6 9. Re1 Be7 10. Nf1 O-O 11. Ng3 Rc8 12. Nh5 Qc7 13. Be3 cxd4 14. cxd4 a6 15.
Qd2 b5 16. Bh6 f5 17. Bxg7 Rf7 18. Qh6 Qd8 19. Ng5 *
Position (FEN): 2rq2k1/1b1nbrBp/p3p1nQ/1p1pPpNN/3P4/3B4/PP3PPP/R3R1K1 b - - 4 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 1226
Best move: Bxg5