Learn How to Use an Intermezzo: Tactical Refutation
This puzzle shows a classic intermezzo idea in the Horwitz Defense: instead of recapturing or retreating immediately, Black inserts a forcing tactical move that changes the whole evaluation. The key is that White’s king is exposed and the rook on h4 is vulnerable, so Black can use a check to gain time and win material. In middlegame positions like this, forcing moves often matter more than static material counts.