Solution
39. ♜e5 ♛h8 40. ♜g5+ ♚f7 41. ♜xh5 ♛g7 42. ♜h7
The position
This expert puzzle (rating 2284) asks White to move to find the winning idea. It features these themes: Pin, Deflection.
It is White to move. Look for the tactic hiding in the position — Pin, Deflection. Drag a piece on the board to play your move; the puzzle will tell you if you found the best continuation.
Take 50,000 puzzles anywhere
Get Chess Puzzles Trainer for iPhone and iPad — the same puzzles, offline, with progress tracking and spaced repetition.