The most important feature of the Chess position is the activity of the pieces.
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[Event "rated untimed match"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Unknown"]
[Black "Unknown77"]
[Result "0-1"]
[Annotator "David Hayes"]
[BlackElo "0"]
[FEN "r2q1rk1/p2bbppp/2p2n2/4N3/4P3/3P4/PP2B1PP/R1BQK2R b KQ - 0 1"]
[SetUp "1"]
[TimeControl "0"]
[WhiteElo "0"]
1... Qa5+ 2. Bd2 Qxe5 { Black wins with a large material advantage. } 0-1