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Chess Move Analyzer

Chrome extension by DuffyApps · Productivity · Education

A Chrome extension in Productivity · Education with 38 users, barely installed.

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
38
Rating
not rated yet
Users, last 26 days
+38
Version
1.3.1
Updated in the store
2026-10-06
Published
2026-10-06
Manifest
V3
Browser access
3 permissions, 2 site patterns

How it has moved

Users
+38 since 07.10
0-38 · 14 readings
2026-10-07: appeared in the store
  1. 2026-10-070appeared in the store
  2. 2026-10-081
  3. 2026-10-107
  4. 2026-10-139
  5. 2026-10-1613
  6. 2026-10-1812
  7. 2026-10-2015
  8. 2026-10-2114
  9. 2026-10-2216
  10. 2026-10-2319
  11. 2026-10-2420
  12. 2026-10-2528
  13. 2026-10-2933
  14. 2026-11-0138
Users
+38 since 07.10
0-38 · 14 readings
2026-10-07: appeared in the store
  1. 2026-10-070appeared in the store
  2. 2026-10-081
  3. 2026-10-107
  4. 2026-10-139
  5. 2026-10-1613
  6. 2026-10-1812
  7. 2026-10-2015
  8. 2026-10-2114
  9. 2026-10-2216
  10. 2026-10-2319
  11. 2026-10-2420
  12. 2026-10-2528
  13. 2026-10-2933
  14. 2026-11-0138

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://www.chess.com/*
  • https://chess.com/*
  • Run its own code on the pages it can access scripting
  • Run work in a hidden page offscreen
  • Store data in your browser storage

The full permission history for this extension

What changed recently

  1. Appeared in the store

The publisher

DuffyApps publishes 3 listings we track, 679 users between them.

  1. Codex Usage Tracker DuffyApps · Productivity · Workflow · published 2026-04-29 552 users ★ 3.0
  2. SDSU RateMyProfessor Integration DuffyApps · Productivity · Tools · published 2025-12-04 89 users ★ 4.0

Like this one

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

  1. Chess.com Move Helper Describes nearly the same job, smaller audience 141 users ★ 1.5
  2. Chess Helper & Evaluator Describes nearly the same job, smaller audience 36 users ★ 5.0
  3. StockFishy: Chess Move Analyzer Describes nearly the same job, smaller audience 70 users
  4. Chess Spectator Engine Describes nearly the same job, smaller audience 51 users
  5. ChessSolve Describes nearly the same job, smaller audience 654 users ★ 4.9

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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Users and rating on Ext Ops Panel

Markdown

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HTML

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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