challenging · rating 1658
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Black to move. Opponent's last move: Rb1.
attractionendgamemastermatemateIn4sacrificeveryLong
92 plays
7 plies in the line
Reveal line
Opponent's last move: Rb1
Solution: Qxb1+ → Kxb1 → Rh1+ → Rg1 → Rxg1+ → Qe1 → Rxe1#