Add Knightrelay1. Some fixes. Move odd 'isAttackedBy_multiple_colors' to Checkered...

[vchess.git] / client / src / translations / rules / Knightrelay1 / en.pug

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+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 forbidden because of the knight
+  immunity exception. Exceptions to the orthodox rules are the following:
+
+ul
+  li Knights cannot capture or be captured.
+  li Kings cannot be knight-relayed.
+  li Pawns cannot give check on last rank or promote with knight-relay.
+
+p These oddities excepted, orthodox rules apply.
+
+figure.diagram-container
+  .diagram
+    | fen:7k/8/6Q1/1n6/8/2r5/4N3/K7:
+
+h3 Source
+
+p
+  | These are the original N-relay or Knight-relay rules, described for example 
+  a(href="https://www.chessvariants.com/diffmove.dir/nrelay.html") on this page
+  | . See also Knightrelay2.
+
+p Inventor: Mannis Charosh (1972)