Solution
39… e4 40. ♚f2 ♚d2 41. h5 e3+ 42. ♚f3 e2
The position
This intermediate puzzle (rating 1556) asks Black to move to find the winning idea. It features these themes: Tactics.
It is Black to move. Look for the tactic hiding in the position — Tactics. 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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