What kinds of unconventional chess problems exist? - Chess Stack Exchange

What are some unconventional chess problems that ordinary chess engines can never solve? I'm attaching two examples below so that you can get an idea. My students seem to love these puzzles. I'm

English 'calvert Pattern' Boxwood & Ebony Chess Set, 19th Century

Rage Against The Machines

The Project Gutenberg eBook of Chess Strategy, by Edward Lasker

19th Century Chess : From Sarratt to Morphy

reactjs - I keep seeing ShortMove on Chess.js tutorials, but it's

Sicilian Defense: Open, Pelikán and Sveshnikov, Exchange Variation

How to Win at Chess (with Pictures) - wikiHow

Given a layout of chess pieces like in a tactics puzzle, how can

Given a layout of chess pieces like in a tactics puzzle, how can one