Learn How to Use an Intermezzo: Tactical Refutation
This puzzle shows a classic intermezzo idea in the Modern Defense: instead of recapturing immediately, Black inserts a forcing tactical move that changes the whole evaluation. The key is that White’s queen is overextended and Black’s king position is vulnerable only in appearance; the real story is the pinned queen, loose pieces, and a direct material win. In sharp classical chess, these tactical refutations often decide the game before the middlegame fully develops.