Solution
38. ♚b5 ♚c7 39. ♚a6 ♚c6 40. ♚a7 ♚b5 41. ♚b7
The position
This expert puzzle (rating 2278) 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.
Take 50,000 puzzles anywhere
Get Chess Puzzles Trainer for iPhone and iPad — the same puzzles, offline, with progress tracking and spaced repetition.