diff --git a/ui/analyse/src/study/chapterNewForm.ts b/ui/analyse/src/study/chapterNewForm.ts
index 459cc9d332578..3d0ad5d5a8d43 100644
--- a/ui/analyse/src/study/chapterNewForm.ts
+++ b/ui/analyse/src/study/chapterNewForm.ts
@@ -1,6 +1,6 @@
 import { parseFen } from 'chessops/fen';
 import { defined, prop, type Prop, toggle } from 'common';
-import { snabDialog } from 'common/dialog';
+import { snabDialog, alert } from 'common/dialog';
 import * as licon from 'common/licon';
 import { bind, bindSubmit, onInsert, looseH as h, dataIcon, type VNode } from 'common/snabbdom';
 import { storedProp } from 'common/storage';
@@ -85,7 +85,11 @@ export class StudyChapterNewForm {
     const study = this.root.study!;
     const dd = { ...d, sticky: study.vm.mode.sticky, initial: this.initial() };
     if (!dd.pgn) this.send('addChapter', dd);
-    else importPgn(study.data.id, dd);
+    else
+      importPgn(study.data.id, dd).catch(e => {
+        if (e.message === 'Too many requests') alert('Limit of 1000 pgn imports every 24 hours');
+        throw e;
+      });
     this.isOpen(false);
     this.setChaptersTab();
   };