Blackmar Diemer Gambit Pietrowsky Defense Puzzle (Rated 1490): Win Material — Discovered Attack
This middlegame puzzle is a classic example of a discovered attack combined with a clean material win. One piece is poised to move away and uncover pressure on a valuable target, while the opponent’s queen is overworked and vulnerable to capture. The key idea is not a flashy mating net, but forcing a tactical sequence that wins a major piece and leaves Black with a decisive advantage. In classical chess, these short combinations often come from active rooks and a well-timed pawn move.