Solution
63… ♛xd3+ 64. ♚xd3 f3 65. ♚e3 ♚g2 66. e6 f2
The position
This advanced puzzle (rating 2005) asks Black to move to find the winning idea. It features these themes: Queen Endgame.
It is Black to move. Look for the tactic hiding in the position — Queen 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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