Do you realize Fischer almost never has any bad pieces? He exchanges them, and the bad pieces remain with his opponents.
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[Event "rated untimed match"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Unknown"]
[Black "Unknown224"]
[Result "1-0"]
[Annotator "David Hayes"]
[BlackElo "0"]
[FEN "r1b1r1k1/pp1nnp1p/6pB/2qp4/5Q2/6N1/P4PPP/R3R1K1 w - - 0 1"]
[SetUp "1"]
[TimeControl "0"]
[WhiteElo "0"]
1. Nf5 Qc3 ( { Black can try: } 1... gxf5 2. Rxe7 Qxe7 3. Qg3+ Kh8 4. Qg7# ) 2. Nd6 Nf6 3. Rac1 ( { White can try: } 3. Nxe8 Nxe8 4. Qh4 f6 5. Bd2 Qxd2 6. Rxe7 h5 7. Rxe8+ Kf7 8. Qa4 { White wins with a large material advantage. } ) 3... Qb2 4. Rc2 Qxc2 5. Qxf6 Nf5 6. Rxe8# 1-0