Nowadays, when you're not a grandmaster at 14, you can forget about it.
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[Event "rated untimed match"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Keres"]
[Black "Gligoric"]
[Result "1-0"]
[Annotator "David Hayes"]
[BlackElo "0"]
[FEN "4rbk1/3q1ppp/r7/p2p1N2/1n2PB2/6RP/1P3PP1/3QR1K1 w - - 0 1"]
[SetUp "1"]
[TimeControl "0"]
[WhiteElo "0"]
1. Rxg7+ Bxg7 2. Qg4 f6 3. Nh6+ Kh8 4. Qxd7 { White wins with a large material
advantage. } 1-0