Learn How to Spot an Intermezzo: Decisive Material Gain
This puzzle comes from the Sicilian Defense, Nyezhmetdinov-Rossolimo Attack, where tactics appear in a very forcing way. White’s idea is not a slow positional squeeze but a tactical refutation that uses check, simplification, and a follow-up attack on loose pieces. The key concept is an intermezzo: instead of recapturing immediately in the most obvious way, White first creates a forcing sequence that wins material and leaves Black’s king exposed.