Solution
38. ♚xa6 e5 39. b5 cxb5 40. axb5 exf4 41. b6 fxg3 42. b7
The position
This expert puzzle (rating 2493) 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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