Solution
38. ♞g5+ ♜7xg5 39. fxg5 ♜xf2+ 40. ♚e1 ♜xa2 41. d7 ♝b4+ 42. ♚f1
The position
This advanced puzzle (rating 1969) asks White to move to find the winning idea. It features these themes: Tactics.
It is White to move. Look for the tactic hiding in the position — Tactics. 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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