Center Game Lanc Arnold Gambit Puzzle (Rated 1371): Win Material — Decisive Middlegame Tactics
This middlegame puzzle is about converting activity into a decisive material gain. White’s pieces are active, the rook on the open file is well placed, and Black’s queen and bishop are tied together by tactical pressure. The key idea is that a pinned piece can become overloaded, allowing a forcing sequence that wins material and simplifies into a favorable endgame. In classical chess, these moments often come from piece coordination rather than a direct king attack.