Solution
41… f4+ 42. ♚f2 ♚e4 43. ♝e2 g3+ 44. ♚g1 ♚e3
The position
This advanced puzzle (rating 1930) asks Black to move to find the winning idea. It features these themes: Bishop Endgame.
It is Black to move. Look for the tactic hiding in the position — Bishop 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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