Draft Hiddenqueen, Grasshopper and Knightmate chess (rules unwritten)

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

diff --git a/client/src/translations/rules/Enpassant/en.pug b/client/src/translations/rules/Enpassant/en.pug
index 7ec2cc2..c2136cf 100644 (file)
--- a/client/src/translations/rules/Enpassant/en.pug
+++ b/client/src/translations/rules/Enpassant/en.pug
@@ -29,6 +29,17 @@ figure.diagram-container
     Possible knightrider moves after 1.d3 g6 2.Nc3 Bg7.
     If 3.Nxd7, 3...Bxe5 e.p. is possible.
 
+p.
+  Due to the extended knight movement, a capture, check or even checkmate
+  could be played at move 1. On the following diagram 1.Nxe7 is mate,
+  and black in turn could play 1...Nxg2 trapping the queen.
+  Consequently, captures are disabled at move 1.
+
+figure.diagram-container
+  .diagram
+    | fen:nbqnbrkr/pppppppp/8/8/8/8/PPPPPPPP/RNKBQNBR:
+  figcaption 1.Nxe7# and 1...Nxg2: "knightriders' anomalies".
+
 h3 Source
 
 p