Any pieces that has poor scope or position should be traded quickly.
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[Event "rated untimed match"]
[Site "?"]
[Date "1957.??.??"]
[Round "?"]
[White "Vatnikov"]
[Black "Borovoy"]
[Result "0-1"]
[Annotator "David Hayes"]
[BlackElo "0"]
[FEN "2k1r3/2pp1PR1/1p5B/8/3n4/8/1qP2Q2/3K4 b - - 0 1"]
[SetUp "1"]
[TimeControl "0"]
[WhiteElo "0"]
1... Qb1+ 2. Bc1 Re1+ 3. Kd2 ( { White can try: } 3. Kxe1 Qxc1# ) ( { White can
also try: } 3. Qxe1 Qxc2# ) 3... Qxc2+ 4. Kxe1 Qxc1# 0-1