Perpetual Check Puzzle (Rated 1500): Repetition Trap — Perpetual Check

This puzzle is a classic example of a forcing queen attack built around repetition. Black’s queen invades the kingside and uses check after check to keep the white king boxed in, while the rest of the board is largely irrelevant because the sequence is forcing. In practical chess, these ideas often appear in the middlegame or in sharp tactical transitions, where king safety matters more than material. The key lesson is that repeated checks can turn a seemingly equal position into a decisive tactical resource.