[fen]
8/pk3p2/npp2rpb/7p/3Q3P/PP3PPB/6K1/8 b - - 0 1
[/fen]
答案:
[pgn]
[Event "Tasc Chess Tutor"]
[Site "?"]
[Date "2015.07.22"]
[Round "?"]
[White "White"]
[Black "Black"]
[Result "*"]
[ChessCat "CHESSCAT 1.0"]
[FEN "8/pk3p2/npp2rpb/7p/3Q3P/PP3PPB/6K1/8 b - - 0 1"]
[PlyCount "2"]
[Setup "1"]

1... Bg7 ( 1... Bg5?? 2. hxg5 ) *

[/pgn]