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Chess Coach (Stockfish)

Chrome extension · Lifestyle · Games

A Chrome extension in Lifestyle · Games with 565 users, barely installed. Audience over the last 30 days: +381.

Specific sites only: 2 match patterns.

What the developer says, and 5 screenshots

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

Users
565
Rating
5.0 (4 ratings)
Users, last 30 days
+381
Rating, last 30 days
Steady over 30 days
Version
1.0.5
Updated in the store
2026-08-12
Published
2026-08-01
Manifest
V3
Browser access
5 permissions, 2 site patterns

How it has moved

Users
+381 since 03.10
184-565 · 20 readings
  1. 2026-10-05210
  2. 2026-10-08223
  3. 2026-10-09232
  4. 2026-10-10256
  5. 2026-10-13261
  6. 2026-10-16283
  7. 2026-10-17287
  8. 2026-10-18302
  9. 2026-10-19311
  10. 2026-10-20324
  11. 2026-10-21339
  12. 2026-10-22356
  13. 2026-10-23371
  14. 2026-10-24383
  15. 2026-10-25416
  16. 2026-10-28451
  17. 2026-10-29463
  18. 2026-10-30506
  19. 2026-11-01565
  20. 2026-11-02565
Rating
unchanged since 03.10
reviewsrating 5.00 · 20 readings
  1. 2026-10-05reviews2rating5.00
  2. 2026-10-08reviews2rating5.00
  3. 2026-10-09reviews2rating5.00
  4. 2026-10-10reviews2rating5.00
  5. 2026-10-13reviews3rating5.00
  6. 2026-10-16reviews3rating5.00
  7. 2026-10-17reviews3rating5.00
  8. 2026-10-18reviews3rating5.00
  9. 2026-10-19reviews3rating5.00
  10. 2026-10-20reviews3rating5.00
  11. 2026-10-21reviews3rating5.00
  12. 2026-10-22reviews3rating5.00
  13. 2026-10-23reviews3rating5.00
  14. 2026-10-24reviews3rating5.00
  15. 2026-10-25reviews3rating5.00
  16. 2026-10-28reviews4rating5.00
  17. 2026-10-29reviews4rating5.00
  18. 2026-10-30reviews4rating5.00
  19. 2026-11-01reviews4rating5.00
  20. 2026-11-02reviews4rating5.00
Users
+478 since 01.09
87-565 · 34 readings
  1. 2026-09-0187
  2. 2026-09-0388
  3. 2026-09-04106
  4. 2026-09-06119
  5. 2026-09-09122
  6. 2026-09-10129
  7. 2026-09-13131
  8. 2026-09-15136
  9. 2026-09-17139
  10. 2026-09-20155
  11. 2026-09-21167
  12. 2026-09-25173
  13. 2026-09-26183
  14. 2026-09-28184
  15. 2026-10-05210
  16. 2026-10-08223
  17. 2026-10-09232
  18. 2026-10-10256
  19. 2026-10-13261
  20. 2026-10-16283
  21. 2026-10-17287
  22. 2026-10-18302
  23. 2026-10-19311
  24. 2026-10-20324
  25. 2026-10-21339
  26. 2026-10-22356
  27. 2026-10-23371
  28. 2026-10-24383
  29. 2026-10-25416
  30. 2026-10-28451
  31. 2026-10-29463
  32. 2026-10-30506
  33. 2026-11-01565
  34. 2026-11-02565
Rating
unchanged since 01.09
reviewsrating 5.00 · 34 readings
  1. 2026-09-01reviews2rating5.00
  2. 2026-09-03reviews2rating5.00
  3. 2026-09-04reviews2rating5.00
  4. 2026-09-06reviews2rating5.00
  5. 2026-09-09reviews2rating5.00
  6. 2026-09-10reviews2rating5.00
  7. 2026-09-13reviews2rating5.00
  8. 2026-09-15reviews2rating5.00
  9. 2026-09-17reviews2rating5.00
  10. 2026-09-20reviews2rating5.00
  11. 2026-09-21reviews2rating5.00
  12. 2026-09-25reviews2rating5.00
  13. 2026-09-26reviews2rating5.00
  14. 2026-09-28reviews2rating5.00
  15. 2026-10-05reviews2rating5.00
  16. 2026-10-08reviews2rating5.00
  17. 2026-10-09reviews2rating5.00
  18. 2026-10-10reviews2rating5.00
  19. 2026-10-13reviews3rating5.00
  20. 2026-10-16reviews3rating5.00
  21. 2026-10-17reviews3rating5.00
  22. 2026-10-18reviews3rating5.00
  23. 2026-10-19reviews3rating5.00
  24. 2026-10-20reviews3rating5.00
  25. 2026-10-21reviews3rating5.00
  26. 2026-10-22reviews3rating5.00
  27. 2026-10-23reviews3rating5.00
  28. 2026-10-24reviews3rating5.00
  29. 2026-10-25reviews3rating5.00
  30. 2026-10-28reviews4rating5.00
  31. 2026-10-29reviews4rating5.00
  32. 2026-10-30reviews4rating5.00
  33. 2026-11-01reviews4rating5.00
  34. 2026-11-02reviews4rating5.00

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: 2 match patterns.

  • https://lichess.org/*
  • https://www.chess.com/*
  • See the address and title of every tab you have open tabs
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
Show the remaining 2

The full permission history for this extension

What changed recently

  1. Store badges changed

Like this one

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

  1. ChessNavio Describes nearly the same job, smaller audience 605 users
  2. Stockfish Chess Engine Describes nearly the same job, smaller audience 6k users ★ 3.8
  3. Chess.com Move Helper Describes nearly the same job, smaller audience 141 users ★ 1.5
  4. Chess Move Finder Describes nearly the same job, smaller audience 147 users ★ 5.0
  5. Chess Helper (chess.com) Describes nearly the same job, smaller audience 25 users

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

HTML

<a href="https://extops.dev/extensions/ghieiidiicjdmmdbiabepojlhfcfmnee"><img src="https://extops.dev/extensions/ghieiidiicjdmmdbiabepojlhfcfmnee/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 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built