Solution
41. ♞d3+ ♚b5 42. ♞xb2 a3 43. ♞d1 ♚b4 44. d6
The position
This advanced puzzle (rating 2173) asks White to move to find the winning idea. It features these themes: Fork, Quiet Move.
It is White to move. Look for the tactic hiding in the position — Fork, Quiet Move. 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.