Solution
42… ♚xd6 43. ♚b7 g2 44. c7 g1=♛ 45. c8=♛ ♛b6+ 46. ♚a8 ♛c6+
The position
This intermediate puzzle (rating 1571) asks Black to move to find the winning idea. It features these themes: Promotion.
It is Black to move. Look for the tactic hiding in the position — Promotion. 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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