advanced · rating 2701
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White to move. Opponent's last move: a4.
crushingendgamepawnEndgameveryLongzugzwang
669 plays
7 plies in the line
Reveal line
Opponent's last move: a4
Solution: bxa4+ → Kxa4 → Kd3 → Kb5 → Kd4 → b3 → axb3