Latvian Gambit Refutation Puzzle (Rated 1182): Win the Pin — Decisive Material Gain
This middlegame puzzle is a classic example of a pin creating a decisive material gain. One side’s queen is tied to the king, which makes a tactical strike on the overloaded defender especially powerful. The key idea is to notice how a pinned piece cannot freely recapture, so a simple-looking capture can open the door to a forced sequence that wins the queen or more. In classical chess, these short tactical refutations often decide the game immediately.