Learn How to Use an Intermezzo: Tactical Refutation
This middlegame puzzle shows a classic intermezzo idea: instead of recapturing immediately, White inserts a forcing tactical move that changes the position first. The key is that Black’s king is still exposed and a loose bishop sits on a vulnerable diagonal, so a direct tactical refutation becomes possible. The sequence wins material by exploiting a check, a skewer, and the fact that one of Black’s pieces is overloaded and cannot be defended cleanly.