Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 e6 3. e3 Bd6 4. Bg3 Bxg3 5. hxg3 Nf6 6. c3 a6 7. Nd2 Bd7 8.
Ngf3 Nc6 9. Bd3 Qe7 10. Ne5 g6 11. Qf3 h5 12. Nxg6 *
Position (FEN): r3k2r/1ppbqp2/p1n1pnN1/3p3p/3P4/2PBPQP1/PP1N1PP1/R3K2R b KQkq - 0 12
Black to move.
Themes:  Middlegame  
Puzzle rating: 1174
Best move: fxg6