Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_La_Bourdonnais_Variation
Moves: 1. f4 e6 2. e4 Bc5 3. Nf3 d5 4. d4 dxe4 5. Ng5 Qxd4 6. Qxd4 Bxd4 7. Nxe4 Nc6 8.
Nbc3 Nb4 9. Bd3 Nxd3+ 10. cxd3 Bd7 11. Bd2 O-O-O 12. Ng5 Nh6 13. O-O-O Bc6 14.
Nce4 Bb6 15. Bc3 Rd7 *
Position (FEN): 2k4r/pppr1ppp/1bb1p2n/6N1/4NP2/2BP4/PP4PP/2KR3R w - - 11 16
White to move.
Themes:  Middlegame  
Puzzle rating: 1091
Best move: Bxg7