Solution
33… c2 34. ♞xe3 ♜xe3 35. ♜c4+ ♜c7 36. ♜xc7+ ♚xc7 37. ♜xe3 c1=♛+
The position
This advanced puzzle (rating 1959) 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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