Chess doesn't drive people mad, it keeps mad people sane.
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[Event "rated untimed match"] [Site "?"] [Date "1837.??.??"] [Round "?"] [White "Horwitz"] [Black "Bledov"] [Result "0-1"] [Annotator "David Hayes"] [BlackElo "0"] [FEN "r1bn1rk1/ppp1q1pp/1b1p1n2/3Pp1B1/4N2N/2P4P/PP2BPP1/R2QK2R b KQ - 0 1"] [SetUp "1"] [TimeControl "0"] [WhiteElo "0"] 1... Nxe4 2. Bxe7 Bxf2+ 3. Kf1 Ng3# 0-1