Chess doesn't drive people mad, it keeps mad people sane.
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[Event "rated untimed match"]
[Site "Woronesh"]
[Date "1959.??.??"]
[Round "?"]
[White "Krogius"]
[Black "Sergijewski"]
[Result "1-0"]
[BlackElo "0"]
[FEN "r4nk1/p3rppp/1p6/2PqNQ2/8/4P3/P4PPP/1RR3K1 w - - 0 1"]
[SetUp "1"]
[TimeControl "0"]
[WhiteElo "0"]
1. Ng6 Qe6 ( { Black can try: } 1... Qxf5 2. Nxe7+ Kh8 3. Nxf5 { White wins
with a large material advantage. } ) 2. Nxe7+ Qxe7 { White wins with a large
material advantage. } 1-0