No Chess Grandmaster is normal; they only differ in the extent of their madness.
If you are reading this instead of viewing a chess puzzle or game, then you must enable JavaScript on this website.
[Event "rated untimed match"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Keres"]
[Black "Jansa"]
[Result "1-0"]
[Annotator "David Hayes"]
[BlackElo "0"]
[FEN "4R3/6rk/3p2r1/p2q3p/P2B4/2P4P/1P1Q2P1/6K1 w - - 0 1"]
[SetUp "1"]
[TimeControl "0"]
[WhiteElo "0"]
1. Rh8+ Kxh8 2. Bxg7+ Rxg7 3. Qxd5 { White wins with a large material
advantage. } 1-0