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Chess Master - Online

Chrome extension by dylan.tessier · Lifestyle · Games

A Chrome extension in Lifestyle · Games with 8 users, barely installed. Audience over the last 30 days: +4.

Specific sites only: 1 match pattern.

What the developer says, and 5 screenshots

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

Users
8
Rating
5.0 (1 ratings)
Users, last 30 days
+4
Rating, last 30 days
Steady over 30 days
Version
2.2.7
Updated in the store
2026-08-14
Published
2026-08-11
Manifest
V3
Browser access
1 permission, 1 site pattern

How it has moved

Users
+4 since 30.09
3-8 · 14 readings
  1. 2026-10-043
  2. 2026-10-084
  3. 2026-10-095
  4. 2026-10-104
  5. 2026-10-166
  6. 2026-10-187
  7. 2026-10-196
  8. 2026-10-217
  9. 2026-10-226
  10. 2026-10-247
  11. 2026-10-256
  12. 2026-10-267
  13. 2026-10-298
  14. 2026-10-308
Rating
unchanged since 30.09
reviewsrating 5.00 · 14 readings
  1. 2026-10-04reviews1rating5.00
  2. 2026-10-08reviews1rating5.00
  3. 2026-10-09reviews1rating5.00
  4. 2026-10-10reviews1rating5.00
  5. 2026-10-16reviews1rating5.00
  6. 2026-10-18reviews1rating5.00
  7. 2026-10-19reviews1rating5.00
  8. 2026-10-21reviews1rating5.00
  9. 2026-10-22reviews1rating5.00
  10. 2026-10-24reviews1rating5.00
  11. 2026-10-25reviews1rating5.00
  12. 2026-10-26reviews1rating5.00
  13. 2026-10-29reviews1rating5.00
  14. 2026-10-30reviews1rating5.00
Users
+4 since 01.09
3-8 · 26 readings
  1. 2026-09-014
  2. 2026-09-035
  3. 2026-09-066
  4. 2026-09-075
  5. 2026-09-086
  6. 2026-09-135
  7. 2026-09-156
  8. 2026-09-204
  9. 2026-09-213
  10. 2026-09-254
  11. 2026-09-265
  12. 2026-09-284
  13. 2026-10-043
  14. 2026-10-084
  15. 2026-10-095
  16. 2026-10-104
  17. 2026-10-166
  18. 2026-10-187
  19. 2026-10-196
  20. 2026-10-217
  21. 2026-10-226
  22. 2026-10-247
  23. 2026-10-256
  24. 2026-10-267
  25. 2026-10-298
  26. 2026-10-308
Rating
unchanged since 01.09
reviewsrating 5.00 · 26 readings
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-03reviews1rating5.00
  3. 2026-09-06reviews1rating5.00
  4. 2026-09-07reviews1rating5.00
  5. 2026-09-08reviews1rating5.00
  6. 2026-09-13reviews1rating5.00
  7. 2026-09-15reviews1rating5.00
  8. 2026-09-20reviews1rating5.00
  9. 2026-09-21reviews1rating5.00
  10. 2026-09-25reviews1rating5.00
  11. 2026-09-26reviews1rating5.00
  12. 2026-09-28reviews1rating5.00
  13. 2026-10-04reviews1rating5.00
  14. 2026-10-08reviews1rating5.00
  15. 2026-10-09reviews1rating5.00
  16. 2026-10-10reviews1rating5.00
  17. 2026-10-16reviews1rating5.00
  18. 2026-10-18reviews1rating5.00
  19. 2026-10-19reviews1rating5.00
  20. 2026-10-21reviews1rating5.00
  21. 2026-10-22reviews1rating5.00
  22. 2026-10-24reviews1rating5.00
  23. 2026-10-25reviews1rating5.00
  24. 2026-10-26reviews1rating5.00
  25. 2026-10-29reviews1rating5.00
  26. 2026-10-30reviews1rating5.00

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

Specific sites only: 1 match pattern.

  • https://klvpeopoziausjvefaek.supabase.co/*
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

dylan.tessier publishes 3 listings we track, 25 users between them.

  1. Pokémon Card Price Tracker & Alerts dylan.tessier · Lifestyle · Shopping · published 2026-08-21 13 users ★ 5.0
  2. AI Chat Toolkit dylan.tessier · Productivity · Tools · published 2026-08-22 4 users ★ 5.0

Like this one

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

  1. AI Chess by AI Muse (Beta) Describes nearly the same job, smaller audience 13 users
  2. Chess Describes nearly the same job, smaller audience 641 users ★ 2.3
  3. Stealth Chess Describes nearly the same job, smaller audience 4 users ★ 5.0
  4. 3D AI Chess Describes nearly the same job, smaller audience 10 users ★ 5.0
  5. Tactics Trainer Describes nearly the same job, smaller audience 4 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.

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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/ebppffeenfgebonjklmaclkpplenclap/badge.svg)](https://extops.dev/extensions/ebppffeenfgebonjklmaclkpplenclap)

HTML

<a href="https://extops.dev/extensions/ebppffeenfgebonjklmaclkpplenclap"><img src="https://extops.dev/extensions/ebppffeenfgebonjklmaclkpplenclap/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 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built