Solution
37. axb5+ ♚xb5 38. d5 exd5+ 39. ♚xd5 h5 40. ♚d6 ♚b4 41. ♚e7 ♚xb3 42. ♚xf7
The position
This expert puzzle (rating 2348) 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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