Learn How to Win with an Intermezzo: Endgame Tactics
This puzzle shows how a seemingly active queen can be punished by a forcing intermezzo in a simplified middlegame-to-endgame transition. The key idea is to ignore the obvious recapture and first create a stronger tactical threat, often with a check or a capture that changes the move order. In positions like this, long sacrifices can be justified when they win the queen, expose the king, or convert a material edge into a decisive ending.