---
title: "Chess Helper (chess.com) – Chrome extension stats, history and permissions"
description: "25 users, no ratings yet. Version 1.6.0, updated 2026-10-26. Requests 1 permission."
url: "https://extensiontracker.com/extension/hjckkelojekmgpgnoalgjhibpfcnmlnf"
---

# Chess Helper (chess.com)

Live in the Chrome Web Store.

- Users: 25
- Rating: no ratings yet
- Last checked: 2026-11-02 01:23 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #112,213 of 292,125 live extensions
- Rank in Entertainment: #2,997 of 7,172

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> Local chess analysis & training assistant on chess.com: computes and visualizes the best move using Stockfish (WASM).

- Extension ID: `hjckkelojekmgpgnoalgjhibpfcnmlnf`
- Developer: Not named in the listing
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Lifestyle › Entertainment](https://extensiontracker.com/category/lifestyle/entertainment)
- First published: 2026-10-26
- Last updated: 2026-10-26
- Version: `1.6.0`
- Size: 955 KiB
- Minimum Chrome: 111
- Languages (2): English, français
- Chrome Web Store: <https://chromewebstore.google.com/detail/chess-helper-chesscom/hjckkelojekmgpgnoalgjhibpfcnmlnf>
- View its code or download CRX: <https://crxpeek.com/extension/hjckkelojekmgpgnoalgjhibpfcnmlnf>
- Search Google for the ID: <https://www.google.com/search?q=%22hjckkelojekmgpgnoalgjhibpfcnmlnf%22&tbs=li:1>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-02 | 25 | – | – |
| 2026-10-27 | – | – | – |

## What changed

Every change found on a check, newest first.

- 2026-11-04: Now trusted by Enhanced Safe Browsing.

## Developer history

Moves to another publisher account and new contact emails, newest first.

No move to another account and no new contact email since tracking began on 2026-10-27.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

### Sites where it runs scripts

- `https://chess.com/*`: chess.com
- `https://www.chess.com/*`: www.chess.com

### Browser features

- `offscreen`: Open a hidden page for background work

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Chess Helper (chess.com)](https://extensiontracker.com/extension/klhidcpkkhfcpmjhhikchaikmbefiajf) | 30,000 | 3.72 | 39 | Education |
| [Language Immersion](https://extensiontracker.com/extension/cacmapfpcpdcgilpfiiheciieiknnlkk) | 56 | – | – | Education |
| [World Cup 2026 — Live](https://extensiontracker.com/extension/hfofanlgfecbpcbnjepgimglfjalidcl) | 12 | – | – | Entertainment |
| [Image Saver Pro](https://extensiontracker.com/extension/leijliihilcajgkgjenifhndlbobjiga) | 11 | – | – | Tools |

All 5 extensions [from this account](https://extensiontracker.com/developer/uf934d3c19059a341f79131f1e567fd5f).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked again 7 and 30 days after it was published, and again whenever a new version appears. Last checked 2026-11-02 01:23 UTC; next check around 2026-11-25.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Chess Helper (chess.com)” (hjckkelojekmgpgnoalgjhibpfcnmlnf). Chrome Web Store data, last checked 2026-11-02. https://extensiontracker.com/extension/hjckkelojekmgpgnoalgjhibpfcnmlnf. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_hjckkelojekmgpgnoalgjhibpfcnmlnf,
  title   = {Chess Helper (chess.com) (hjckkelojekmgpgnoalgjhibpfcnmlnf)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-02},
  url     = {https://extensiontracker.com/extension/hjckkelojekmgpgnoalgjhibpfcnmlnf},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/hjckkelojekmgpgnoalgjhibpfcnmlnf>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.