Chess doesn't drive people mad, it keeps mad people sane.
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[Event "rated untimed match"]
[Site "Germany"]
[Date "1976.??.??"]
[Round "?"]
[White "Baumbach"]
[Black "Dietze"]
[Result "0-1"]
[Annotator "David Hayes"]
[BlackElo "0"]
[ECO "A00"]
[FEN "7k/1P6/p7/P7/5bp1/3Pp2p/7P/3N1K2 b - - 0 1"]
[SetUp "1"]
[TimeControl "0"]
[WhiteElo "0"]
1... g3 2. hxg3 ( { White can try: } 2. Nxe3 gxh2 3. Ng4 h1=Q+ { Black wins
with a large material advantage. } ) 2... h2 3. gxf4 h1=Q+ 4. Ke2 Qxb7 { White wins
with a large material advantage. } 0-1