Richter Veresov Attack Boyce Defense Puzzle (Rated 1105): Fork — Decisive Material Gain
This middlegame puzzle is a classic example of a knight fork creating a decisive material gain. White’s knight is placed aggressively in the enemy camp, where it can attack multiple high-value targets at once. The key idea is to use a forcing check to disrupt the king’s coordination and expose loose pieces behind it. In positions like this, tactical refutation often comes from active piece placement rather than slow maneuvering.