diff --git a/round.sh b/round.sh
new file mode 100755
index 0000000..027483a
--- /dev/null
+++ b/round.sh
@@ -0,0 +1,46 @@
+#! /bin/sh
+
+if [ -f next-round ]; then
+    next=$(cat next-round)
+else
+    next=0
+fi
+expr $next + 1 > next-round
+
+fn=$(printf "round-%04d.html" $next)
+
+
+echo -n "Running round $next... "
+cat <<EOF > $fn
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Tanks Round $next</title>
+    <script type="application/javascript" src="tanks.js"></script>
+    <style type="text/css">
+      body {
+        background-color: #444444;
+        color: white;
+      }
+    </style>
+    <script type="application/javascript">
+      function go() {
+        start(
+// Start JSON data
+EOF
+./run-tanks players/* >> $fn
+cat <<EOF >> $fn
+// end JSON data
+      );
+}
+window.onload = go;
+    </script>
+  </head>
+  <body>
+    <div id="game_box"><canvas id="battlefield"></canvas></div>
+    <p><span id="fps">0</span> fps</p>
+  </body>
+</html>
+EOF
+echo "done."
+
