p.
In addition to its normal abilities, a piece guarded by a knight can move like him.
On the following diagram, 1.Nf4 would checkmate because it guard the g6 queen.
- If it was black to play, then 1...Rxe2 is possible due to the c8 knight.
+ If it is black to play, then 1...Rxe2 is possible due to the c8 knight.
figure.diagram-container
.diagram
| fen:7k/8/6Q1/1n6/8/2r5/4N3/K7:
+p.
+ A pawn on the sixth rank guarded by a knight could thus make a knight move to reach
+ the last rank and promote.
+
+p These oddities excepted, orthodox rules apply.
+
h3 Source
p
- a(href="TODO") TODO
+ | The original rule 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.