Solution
35. ♜bxe7+ ♚g8 36. ♜e8+ ♚h7 37. ♜1e7+ ♚h6 38. ♜h8#
The position
This advanced puzzle (rating 2089) asks White to move to find the winning idea. It features these themes: Mate in 4.
It is White to move. Look for the tactic hiding in the position — Mate in 4. 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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