---
title: "Chess Helper (chess.com) – Chrome extension stats, history and permissions"
description: "30,000 users, rated 3.72 by 39 people. Version 1.5, updated 2026-02-16. Requests 1 permission."
url: "https://extensiontracker.com/extension/klhidcpkkhfcpmjhhikchaikmbefiajf"
---

# Chess Helper (chess.com)

Live in the Chrome Web Store.

- Users: 30,000
- Rating: 3.72 from 39 ratings
- Last checked: 2026-11-08 07:46 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: +20,000 (+200.0%)
- Rank by users: #3,205 of 292,125 live extensions
- Rank in Education: #111 of 12,901

## The listing

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

Summary from the listing:

> Chess Assist for Chess.com The simplest way to improve your game. Get engine assistance with two powerful features: -Best Move:…

- Extension ID: `klhidcpkkhfcpmjhhikchaikmbefiajf`
- Developer: Not named in the listing
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Education](https://extensiontracker.com/category/productivity/education)
- First published: 2026-01-21
- Last updated: 2026-02-16
- Version: `1.5`
- Size: 11.55 KiB
- Minimum Chrome: 88
- Languages (1): English
- Privacy policy: `https://docs.google.com/document/d/1zhQyJm4JbX2ZUGgV_1W6_b7EzUJHRmekNkaGbSFJsWA/edit?usp=sharing`
- Chrome Web Store: <https://chromewebstore.google.com/detail/chess-helper-chesscom/klhidcpkkhfcpmjhhikchaikmbefiajf>
- View its code or download CRX: <https://crxpeek.com/extension/klhidcpkkhfcpmjhhikchaikmbefiajf>
- Search Google for the ID: <https://www.google.com/search?q=%22klhidcpkkhfcpmjhhikchaikmbefiajf%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-08 | 30,000 | 3.72 | 39 |
| 2026-10-31 | 30,000 | 3.68 | 34 |
| 2026-10-24 | 20,000 | 3.67 | 30 |
| 2026-10-17 | 20,000 | 3.81 | 26 |
| 2026-10-10 | 10,000 | 3.81 | 26 |
| 2026-10-02 | 10,000 | 3.75 | 24 |
| 2026-09-27 | 10,000 | 3.75 | 24 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## 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 2026-09-27.

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

- `https://stockfish.online/*`: stockfish.online

### Sites where it runs scripts

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

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Language Immersion](https://extensiontracker.com/extension/cacmapfpcpdcgilpfiiheciieiknnlkk) | 56 | – | – | Education |
| [Chess Helper (chess.com)](https://extensiontracker.com/extension/hjckkelojekmgpgnoalgjhibpfcnmlnf) | 25 | – | – | Entertainment |
| [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 every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-11-08 07:46 UTC; next check around 2026-11-14.

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

## Cite this page

Extension Tracker. “Chess Helper (chess.com)” (klhidcpkkhfcpmjhhikchaikmbefiajf). Chrome Web Store data, last checked 2026-11-08. https://extensiontracker.com/extension/klhidcpkkhfcpmjhhikchaikmbefiajf. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_klhidcpkkhfcpmjhhikchaikmbefiajf,
  title   = {Chess Helper (chess.com) (klhidcpkkhfcpmjhhikchaikmbefiajf)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-08},
  url     = {https://extensiontracker.com/extension/klhidcpkkhfcpmjhhikchaikmbefiajf},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/klhidcpkkhfcpmjhhikchaikmbefiajf>. 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`.