Nowadays, when you're not a grandmaster at 14, you can forget about it.
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 "Unknown"]
[Black "Unknown170"]
[Result "0-1"]
[Annotator "David Hayes"]
[BlackElo "0"]
[FEN "3r4/8/3Pp3/5kPp/3R1P1P/1p1K1P2/8/8 b - - 0 1"]
[SetUp "1"]
[TimeControl "0"]
[WhiteElo "0"]
1... Rb8 2. d7 b2 3. d8=Q b1=Q+ 4. Ke2 Rxd8 5. Rxd8 Kxf4 6. Rf8+ Kg3 { Black
wins with a large material advantage. } 0-1