Moscow Variation Puzzle (Rated 894): Win With a Fork — Decisive Material Gain
This middlegame puzzle is a classic example of a tactical fork creating a decisive material gain. White’s active knight jumps into the enemy camp with check, forcing the king to respond while also attacking key pieces. The position shows why piece activity matters more than static material: Black’s queen and king are vulnerable to a forcing sequence, and the best continuation wins material by exploiting coordination problems. In practical play, these are the kinds of tactics that turn a small edge into a winning position.