Do you realize Fischer almost never has any bad pieces? He exchanges them, and the bad pieces remain with his opponents.
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 "Unknown115"]
[Result "0-1"]
[Annotator "David Hayes"]
[BlackElo "0"]
[ECO "A00"]
[FEN "6k1/q4ppp/3p4/r3p3/PpP1Pn1b/1Q1P2P1/5P1P/R3NNK1 b - - 0 1"]
[SetUp "1"]
[TimeControl "0"]
[WhiteElo "0"]
1... Nh3+ 2. Kg2 Qxf2+ 3. Kxh3 Qxf1+ 4. Kxh4 ( { White can try: } 4. Ng2 Qxa1 5. Qxb4 Ra8 6. Kxh4 { Black wins with a large material advantage. } ) 4... g5+ 5. Kxg5 ( { White can try: } 5. Kg4 Kg7 6. h4 Qe2+ 7. Nf3 h5+ 8. Kxh5 Qxf3+ 9. g4 Ra8 10. Qxb4 Rh8+ 11. Kxg5 Qf4# ) 5... Qh3 6. Kf6 ( { White can try: } 6. g4 h6+ 7. Kf5 Qf1+ 8. Nf3 Qxf3# ) 6... Qh6+ 7. Ke7 ( { White can try: } 7. Kf5 Qg6# ) 7... Ra7+ 8. Kd8 Qf8# 0-1