diff --git a/content/2_news/20250415-vereinsblitzmeisterschaft/news.txt b/content/2_news/20250415-vereinsblitzmeisterschaft/news.txt
index 3ad6060..2003094 100644
--- a/content/2_news/20250415-vereinsblitzmeisterschaft/news.txt
+++ b/content/2_news/20250415-vereinsblitzmeisterschaft/news.txt
@@ -45,7 +45,7 @@ Tags: Vereinsmeisterschaft, Spielbericht
 
 ----
 
-Author: - user://myU6sssZ
+Author: - user://KOY9VcGi
 
 ----
 
diff --git a/site/snippets/home-news.php b/site/snippets/home-news.php
index c3764f1..d84c9e4 100644
--- a/site/snippets/home-news.php
+++ b/site/snippets/home-news.php
@@ -31,7 +31,9 @@
             <?php if ($user = $post->author()->toUser()): ?>
             <div class="mt-6 flex border-t border-gray-900/5 pt-6">
                 <div class="relative flex items-center gap-x-4">
-                    <img src="<?= $user->avatar()->url() ?>" alt="" class="size-10 rounded-full bg-gray-50" />
+                    <?php if ($user->avatar()): ?>
+                        <img src="<?= $user->avatar()->url() ?>" alt="" class="size-10 rounded-full bg-gray-50" />
+                    <?php endif; ?>
                     <div class="text-sm/6">
                         <p>
                             <span class="absolute inset-0"></span>
diff --git a/site/snippets/navbar.php b/site/snippets/navbar.php
index 7cefcf6..93b8601 100644
--- a/site/snippets/navbar.php
+++ b/site/snippets/navbar.php
@@ -1,3 +1,8 @@
+<?php
+    $aklasse = page('spielbetrieb')->aklasse();
+    $bklasse = page('spielbetrieb')->bklasse();
+?>
+
 <nav class="bg-sf_grau-50 shadow-lg sticky top-0 z-50">
     <div class="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8">
         <div class="flex h-24 items-center justify-between">
@@ -93,10 +98,10 @@
                         </button>
                         <div class="invisible absolute left-0 z-10 mt-2 w-48 rounded-md bg-white opacity-0 shadow-lg transition-all duration-200 group-hover:visible group-hover:opacity-100">
                             <div class="py-1">
-                                <a href="https://www.ligamanager.schachbund-bayern.de/hof/ergebnisse/spielplan.htm?ligaId=2391"
+                                <a href="https://www.ligamanager.schachbund-bayern.de/hof/ergebnisse/spielplan.htm?ligaId=<?= $aklasse ?>"
                                    class="block px-4 py-2 text-m text-gray-700 hover:bg-gray-100"
                                    target="_blank">A-Klasse</a>
-                                <a href="https://www.ligamanager.schachbund-bayern.de/hof/ergebnisse/spielplan.htm?ligaId=2392"
+                                <a href="https://www.ligamanager.schachbund-bayern.de/hof/ergebnisse/spielplan.htm?ligaId=<?= $bklasse ?>"
                                    class="block px-4 py-2 text-m text-gray-700 hover:bg-gray-100"
                                    target="_blank">B-Klasse</a>
                                    <a href="/spielbetrieb/analyse"
@@ -203,9 +208,9 @@
                     </svg>
                 </button>
                 <div class="mobile-dropdown-content hidden space-y-1 pl-6">
-                    <a href="https://www.ligamanager.schachbund-bayern.de/hof/ergebnisse/spielplan.htm?ligaId=2391"
+                    <a href="https://www.ligamanager.schachbund-bayern.de/hof/ergebnisse/spielplan.htm?ligaId=<?= $aklasse ?>"
                        class="block px-3 py-2 text-sm text-gray-600 hover:text-blue-600">A-Klasse</a>
-                    <a href="https://www.ligamanager.schachbund-bayern.de/hof/ergebnisse/spielplan.htm?ligaId=2392"
+                    <a href="https://www.ligamanager.schachbund-bayern.de/hof/ergebnisse/spielplan.htm?ligaId=<?= $bklasse ?>"
                        class="block px-3 py-2 text-sm text-gray-600 hover:text-blue-600">B-Klasse</a>
                     <a href="/spielbetrieb/analyse"
                        class="block px-3 py-2 text-sm text-gray-600 hover:text-blue-600">Analyse</a>
diff --git a/site/templates/blog.php b/site/templates/blog.php
index 574b11b..5755c75 100644
--- a/site/templates/blog.php
+++ b/site/templates/blog.php
@@ -39,7 +39,9 @@
             <?php if ($user = $post->author()->toUser()): ?>
             <div class="mt-6 flex border-t border-gray-900/5 pt-6">
                 <div class="relative flex items-center gap-x-4">
-                    <img src="<?= $user->avatar()->url() ?>" alt="" class="size-10 rounded-full bg-gray-50" />
+                    <?php if ($user->avatar()): ?>
+                        <img src="<?= $user->avatar()->url() ?>" alt="" class="size-10 rounded-full bg-gray-50" />
+                    <?php endif; ?>
                     <div class="text-sm/6">
                         <p>
                             <span class="absolute inset-0"></span>
diff --git a/site/templates/news.php b/site/templates/news.php
index 3026bb3..cbf68e5 100644
--- a/site/templates/news.php
+++ b/site/templates/news.php
@@ -49,7 +49,9 @@
     <?php if ($user = $page->author()->toUser()): ?>
         <div class="mt-6 flex border-t border-b-sf_grau-300 pt-6">
             <div class="relative flex items-center gap-x-4">
-                <img src="<?= $user->avatar()->url() ?>" alt="" class="size-10 rounded-full" />
+                <?php if ($user->avatar()): ?>
+                    <img src="<?= $user->avatar()->url() ?>" alt="" class="size-10 rounded-full" />
+                <?php endif ?>
                 <div class="text-sm/6">
                     <p>
                         <a href="#">