Learn How to Exploit a Collinear Move: Tactical Refutation
This middlegame puzzle is a classic example of a tactical refutation built around king safety, overload, and a collinear move idea. One side’s pieces are lined up so that a forcing check can drag a defender away and expose the king to a decisive follow-up. The position also features a vulnerable queen and a rook that can be targeted by a lower-value piece, which is often the first clue that a forcing sequence exists.