No Chess Grandmaster is normal; they only differ in the extent of their madness.
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[Event "rated untimed match"] [Site "?"] [Date "1750.??.??"] [Round "?"] [White "Ercole del Rio"] [Black "anon"] [Result "1-0"] [Annotator "David Hayes"] [BlackElo "0"] [FEN "k1r2q2/ppp5/6Qp/2P5/B7/5n2/5P2/1R5K w - - 0 1"] [SetUp "1"] [TimeControl "0"] [WhiteElo "0"] 1. Qa6 Rb8 ( { Black dare not try: } 1... bxa6 2. Bc6# ) 2. Bc6 Qc8 ( { Black dare not try: } 2... bxc6 3. Qxc6+ Rb7 4. Qxb7# ) 3. Qxa7+ Kxa7 4. Ra1# 1-0