diff --git a/packages/web/src/App.svelte b/packages/web/src/App.svelte
index 5211342..291d631 100644
--- a/packages/web/src/App.svelte
+++ b/packages/web/src/App.svelte
@@ -1045,6 +1045,13 @@
           here !== cellKey(me.home)) {
         reasons.push(`a treasure lies at your feet, un-grabbed`);
       }
+      // Auto-grab about to pocket your OWN chest: carrying it does not
+      // score and bares it to capture, so that walk-off asks first.
+      if (autoWillGrab && !me.carriedTreasureId && !view.turn.actionsEnded &&
+          !weakened && !view.gluedCells[here] && !safed && here !== cellKey(me.home) &&
+          treasuresHere[0]!.owner === view.you) {
+        reasons.push("your OWN treasure lies underfoot — ending the turn grabs it and carries it along");
+      }
       // The draw picker is sticky: a 0 or 1 chosen turns ago quietly starves.
       const drawRoom = Math.min(2, room);
       if (drawCount < drawRoom) {