Pandolfini’s Puzzler #27 – Zig Zag Zwang – ChessKid.com https://www.chesskid.com/learn/articles/pandolfinis-puzzler-27---zig-zag-zwang
Professor: Hello, class. Are you prepared to get scientific about things? That is, are you ready to talk about bishops today? Lucian: Bishops? What bishops? …
Bad bishops? Zephyr: Or good bishops? Professor: Not quite either type.