Russian Game Kaufmann Attack Puzzle (Rated 1303): Skewer — Decisive Material Gain
This middlegame puzzle is built around a classic skewer: a more valuable piece is forced to move, exposing a piece behind it to attack. White’s active bishop creates immediate pressure on Black’s queen and the rook lined up behind it, turning a quiet-looking position into a tactical win. The key idea is that the bishop’s line attack is not just about checking the king; it also wins material by exploiting piece alignment and loose coordination.