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 "Unknown060"]
[Result "0-1"]
[Annotator "David Hayes"]
[BlackElo "0"]
[FEN "q2r2k1/1Q1b1ppp/4p3/p7/3p4/P2B1nP1/5PKP/1RR5 b - - 0 1"]
[SetUp "1"]
[TimeControl "0"]
[WhiteElo "0"]
1... Ne1+ 2. Rxe1 Bc6+ 3. Be4 Bxb7 4. Rxb7 Qc8 { Black wins with a large
material advantage. } 0-1