Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Tarrasch_Variation
Moves: 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. c3 Nc6 6. Ngf3 Qb6 7. e5 Nd7 8. O-O
cxd4 9. cxd4 f6 10. Re1 Nxd4 11. Nxd4 Qxd4 12. exf6 Nxf6 13. Nb3 Qb6 14. Bg5
Bd6 15. Bxf6 gxf6 16. Qh5+ Ke7 17. Bxh7 Bd7 18. Qg6 Rag8 *
Position (FEN): 6rr/pp1bk2B/1q1bppQ1/3p4/8/1N6/PP3PPP/R3R1K1 w - - 3 19
White to move.
Themes:  Middlegame  
Puzzle rating: 1078
Best move: Bxg8