h3 Source
p
- | The original rule is described for example
+ | The original rule invented by Mannis Charosh (1972) is described for example
a(href="https://www.chessvariants.com/diffmove.dir/nrelay.html") on this page
| . However, I don't really like the invulnerability condition and the restrictions
| imposed in these rules, so I implemented this simpler version.