Solution
81. hxg5 h4 82. g6 h3 83. ♚f3 h2 84. ♚g2 h1=♛+ 85. ♚xh1
The position
This advanced puzzle (rating 2094) asks White to move to find the winning idea. It features these themes: Pawn Endgame.
It is White to move. Look for the tactic hiding in the position — Pawn Endgame. Drag a piece on the board to play your move; the puzzle will tell you if you found the best continuation.
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