Pandolfini’s Puzzler #41 – Ryan’s Quad – ChessKid.com https://www.chesskid.com/learn/articles/pandolfinis-puzzler-41---ryans-quad
Professor: Good afternoon, class. I trust you’ve had an eventful week of chess. Lucian: I certainly did. I played tons of blitz at the Marshall Chess C…
Gauss and all that. Professor: And you, Ryan?