Ext Ops Panel
Open dashboard

Knight Vision - Chess Puzzles While Browsing

Chrome extension by vivaankhanna2010 · Productivity · Tools

A Chrome extension in Productivity · Tools with 36 users, barely installed. Audience over the last 30 days: +16.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 3 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
36
Rating
5.0 (11 ratings)
Users, last 30 days
+16
Rating, last 30 days
Steady over 30 days
Version
3.0
Updated in the store
2026-10-04
Published
2025-08-14
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
+16 since 05.10
20-36 · 14 readings
2026-10-05: released 3.0
  1. 2026-10-0520released 3.0
  2. 2026-10-0825
  3. 2026-10-0926
  4. 2026-10-1324
  5. 2026-10-1622
  6. 2026-10-1825
  7. 2026-10-2224
  8. 2026-10-2326
  9. 2026-10-2424
  10. 2026-10-2527
  11. 2026-10-2733
  12. 2026-10-2933
  13. 2026-11-0135
  14. 2026-11-0336
Rating
unchanged since 05.10
reviewsrating 5.00 · 14 readings
2026-10-05: released 3.0
  1. 2026-10-05reviews10rating5.00released 3.0
  2. 2026-10-08reviews10rating5.00
  3. 2026-10-09reviews10rating5.00
  4. 2026-10-13reviews10rating5.00
  5. 2026-10-16reviews10rating5.00
  6. 2026-10-18reviews10rating5.00
  7. 2026-10-22reviews10rating5.00
  8. 2026-10-23reviews10rating5.00
  9. 2026-10-24reviews10rating5.00
  10. 2026-10-25reviews10rating5.00
  11. 2026-10-27reviews10rating5.00
  12. 2026-10-29reviews10rating5.00
  13. 2026-11-01reviews11rating5.00
  14. 2026-11-03reviews11rating5.00
Users
+11 since 31.08
16-36 · 27 readings
2026-10-05: released 3.0
  1. 2026-08-3125
  2. 2026-09-0225
  3. 2026-09-0626
  4. 2026-09-0723
  5. 2026-09-0921
  6. 2026-09-1022
  7. 2026-09-1324
  8. 2026-09-1621
  9. 2026-09-2018
  10. 2026-09-2217
  11. 2026-09-2518
  12. 2026-09-2717
  13. 2026-09-2816
  14. 2026-10-0520released 3.0
  15. 2026-10-0825
  16. 2026-10-0926
  17. 2026-10-1324
  18. 2026-10-1622
  19. 2026-10-1825
  20. 2026-10-2224
  21. 2026-10-2326
  22. 2026-10-2424
  23. 2026-10-2527
  24. 2026-10-2733
  25. 2026-10-2933
  26. 2026-11-0135
  27. 2026-11-0336
Rating
unchanged since 31.08
reviewsrating 5.00 · 27 readings
2026-10-05: released 3.0
  1. 2026-08-31reviews10rating5.00
  2. 2026-09-02reviews10rating5.00
  3. 2026-09-06reviews10rating5.00
  4. 2026-09-07reviews10rating5.00
  5. 2026-09-09reviews10rating5.00
  6. 2026-09-10reviews10rating5.00
  7. 2026-09-13reviews10rating5.00
  8. 2026-09-16reviews10rating5.00
  9. 2026-09-20reviews10rating5.00
  10. 2026-09-22reviews10rating5.00
  11. 2026-09-25reviews10rating5.00
  12. 2026-09-27reviews10rating5.00
  13. 2026-09-28reviews10rating5.00
  14. 2026-10-05reviews10rating5.00released 3.0
  15. 2026-10-08reviews10rating5.00
  16. 2026-10-09reviews10rating5.00
  17. 2026-10-13reviews10rating5.00
  18. 2026-10-16reviews10rating5.00
  19. 2026-10-18reviews10rating5.00
  20. 2026-10-22reviews10rating5.00
  21. 2026-10-23reviews10rating5.00
  22. 2026-10-24reviews10rating5.00
  23. 2026-10-25reviews10rating5.00
  24. 2026-10-27reviews10rating5.00
  25. 2026-10-29reviews10rating5.00
  26. 2026-11-01reviews11rating5.00
  27. 2026-11-03reviews11rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Every site you visit. This extension can read and change the content of any page you open.

  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • Run work in a hidden page offscreen
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 3.0 · Asked for more permissions (5, was 2)

What changed recently

  1. Package size changed
  2. Asked for more permissions (5, was 2)
  3. Store description rewritten (81 → 77 characters)
Show the remaining 1
  1. Released version 3.0 (was 2.0)

The publisher

vivaankhanna2010.

Like this one

Listings the catalog judges closest in what they say they do.

  1. AI Chess Tutor Describes nearly the same job, smaller audience 34 users
  2. LeetChess Describes nearly the same job, smaller audience 34 users ★ 3.7
  3. Chess Break Describes nearly the same job, smaller audience 2 users ★ 5.0
  4. Chess Puzzle Sidebar Describes nearly the same job, smaller audience 24 users ★ 3.7
  5. ChessTask Focus — Chess Train Describes nearly the same job, smaller audience 3 users (last published figure)

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Want this mark on your extension in our catalog?

Verify that you are its author and you can show this mark on the card, with live banners for your site and README. How verification works

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

Connect it in a minute See what the panel does
Add a badge to your README or site

The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/ocgggaoopejadmccjcbknkmfoialddkb/badge.svg)](https://extops.dev/extensions/ocgggaoopejadmccjcbknkmfoialddkb)

HTML

<a href="https://extops.dev/extensions/ocgggaoopejadmccjcbknkmfoialddkb"><img src="https://extops.dev/extensions/ocgggaoopejadmccjcbknkmfoialddkb/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-03. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built