Fix Dark variant when en-passant captures are possible. Credit variants authors

[vchess.git] / client / src / translations / rules / Knightrelay / en.pug

diff --git a/client/src/translations/rules/Knightrelay/en.pug b/client/src/translations/rules/Knightrelay/en.pug
index 4f56997..2cb3a8b 100644 (file)
--- a/client/src/translations/rules/Knightrelay/en.pug
+++ b/client/src/translations/rules/Knightrelay/en.pug
@@ -1 +1,25 @@
-p TODO
+p.boxed
+  | Any piece guarded by a friendly knight can also move like a knight.
+
+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 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
+  | 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.