Fix some complete rules

[xogo.git] / variants / Progressive / rules.html

diff --git a/variants/Progressive/rules.html b/variants/Progressive/rules.html
index 51ec7f2..b957f45 100644 (file)
--- a/variants/Progressive/rules.html
+++ b/variants/Progressive/rules.html
@@ -2,3 +2,9 @@
   White play one move, then Black play two in a row,
   then White play 3, and so on.
 </p>
+
+<p>
+  <a href="https://en.wikipedia.org/wiki/Progressive_chess">
+    Wikipedia page.
+  </a>
+</p>