Insufficient Material In Knight Endgames Puzzle (Rated 1500): Sacrifice — Force a Draw

A knight sacrifice in a chess endgame can be a practical defensive resource, especially when the opponent’s passed pawn is close to promotion. The knight may give check, force the king onto a less useful square, or remove the pawn before it becomes dangerous. Here, White has an active king and a strong passed pawn, while Black must calculate precisely. The position is a theoretical draw, so the goal is accurate coordination rather than a direct material win.