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

sql - Create simple database for chess tournaments - Stack Overflow

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

Chess Variants: Entertaining, fun, instructive

The Project Gutenberg eBook of Chess Strategy, by Edward Lasker

Puzzle Four Alternating Knights - GeeksforGeeks

Gambits: Theory and evidence - Maharaj - 2022 - Applied Stochastic

Help me rationalize this - black to move : r/chess

What are the most difficult variants of chess? - Quora

Chess (Tabletop Game) - TV Tropes

TIL an International Chess Master tried to advance his career in

List of chess variants - Wikipedia

Rage Against The Machines