Solution
74. ♚xb4 ♚e5 75. ♚b5 ♚d6 76. ♚xb6 ♚d7 77. ♚b7
The position
This intermediate puzzle (rating 1423) 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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