2 | Any piece guarded by a friendly knight can also move like a knight.
5 In addition to its normal abilities, a piece guarded by a knight can move
6 like him. On the following diagram, 1.Nf4 would checkmate because it guard
7 the g6 queen. If it is black to play, then 1...Rxe2 is possible due to the
10 figure.diagram-container
12 | fen:7k/8/6Q1/1n6/8/2r5/4N3/K7:
15 A pawn on the sixth rank guarded by a knight could thus make a knight move to
16 reach the last rank and promote.
18 p These oddities excepted, orthodox rules apply.
23 | The original rule invented by Mannis Charosh (1972) is described for
25 a(href="https://www.chessvariants.com/diffmove.dir/nrelay.html") on this page
26 | . However, I don't really like the invulnerability condition and the
27 | restrictions imposed in these rules, so I implemented this simpler version.