foundation · rating 633
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White to move. Opponent's last move: f5.
advancedPawncrushingendgamepawnEndgamepromotionquietMoveveryLong
149 plays
7 plies in the line
Reveal line
Opponent's last move: f5
Solution: a5 → Ke3 → a6 → f4 → a7 → f3 → a8=Q