diff --git a/index.html b/index.html
index b6156d9..1de17d0 100644
--- a/index.html
+++ b/index.html
@@ -107,6 +107,23 @@
       }
     });
 
+    // === check URL hash ===
+// Format: #X,Y,Z   (z.B. #22884,8249,5)
+const hash = window.location.hash.slice(1).split(',');
+if (hash.length >= 2) {
+  const x = parseFloat(hash[0]);
+  const y = parseFloat(hash[1]);
+  const z = hash.length >= 3 ? parseInt(hash[2]) : 5;
+  if (!isNaN(x) && !isNaN(y)) {
+    map.setView([y, x], isNaN(z) ? 5 : z);
+    // optional: Marker an Position setzen
+    L.marker([y, x])
+      .addTo(map)
+      .bindPopup(`X: ${x}, Y: ${y}`)
+      .openPopup();
+  }
+}
+
     new CenteredTiles({
       tileSize: TILE,
       noWrap: true,