Global Opening Other Variations Puzzle (Rated 1633): Attack f2/f7 — Opening Sacrifice
This puzzle shows a classic opening attack against the king’s shelter, where the f2/f7 square becomes the focal point of the combination. Black uses active development, a lead in piece activity, and the exposed white king to force a tactical sequence that wins time and material. The key idea is attraction: dragging the king onto a vulnerable square so a follow-up check becomes even stronger. In classical chess, these sacrifices often appear when one side is behind in development and the king is stuck in the center.