Queens Indian Defense Spassky System Puzzle (Rated 1256): Win Material — Tactical Refutation

This middlegame puzzle is about turning active piece placement into a decisive material gain. White’s bishop pair and queen coordination create a forcing sequence that exploits an undefended enemy bishop and a vulnerable king-side setup. The key idea is not a direct attack on the king, but a clearance-style tactic that opens lines, forces a capture, and then uses a check to win more material. Strong players often find these positions by looking for forcing moves first: checks, captures, and threats.