advanced · rating 2560
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White to move. Opponent's last move: Kf6.
crushingdefensiveMoveendgamepawnEndgameveryLongzugzwang
222 plays
7 plies in the line
Reveal line
Opponent's last move: Kf6
Solution: Kf4 → Ke6 → Kg5 → f4 → Kxf4 → Kf6 → Kg4