---
title: "Chess Pro – Chrome extension stats, history and permissions"
description: "30,000 users, rated 3.01 by 120 people. Version 3.3.3, updated 2025-03-22. Requests 6 permissions."
url: "https://extensiontracker.com/extension/oabpbnkggjfhodegmdoaamjfimfbomna"
---

# Chess Pro

Live in the Chrome Web Store.

- Users: 30,000
- Rating: 3.01 from 120 ratings
- Last checked: 2026-11-06 20:49 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: −10,000 (-25.0%)
- Rank by users: #3,205 of 292,131 live extensions
- Rank in Just for Fun: #111 of 8,577

## The listing

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

Summary from the listing:

> A Chrome chess extension

- Extension ID: `oabpbnkggjfhodegmdoaamjfimfbomna`
- Developer: [developer101](https://extensiontracker.com/developer/ua751cd34178d57afb52e8bad32562880)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Lifestyle › Just for Fun](https://extensiontracker.com/category/lifestyle/fun)
- First published: 2021-08-17
- Last updated: 2025-03-22
- Version: `3.3.3`
- Size: 226 KiB
- Minimum Chrome: 88
- Languages (1): English (United States)
- Chrome Web Store: <https://chromewebstore.google.com/detail/chess-pro/oabpbnkggjfhodegmdoaamjfimfbomna>
- View its code or download CRX: <https://crxpeek.com/extension/oabpbnkggjfhodegmdoaamjfimfbomna>
- Search Google for the ID: <https://www.google.com/search?q=%22oabpbnkggjfhodegmdoaamjfimfbomna%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-06 | 30,000 | 3.01 | 120 |
| 2026-10-31 | 30,000 | 3.01 | 119 |
| 2026-10-23 | 30,000 | 3.01 | 119 |
| 2026-10-16 | 40,000 | 3.01 | 119 |
| 2026-10-09 | 40,000 | 3.46 | 118 |
| 2026-10-02 | 40,000 | 3.48 | 117 |
| 2026-09-27 | 40,000 | 3.50 | 116 |

## 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

- `http://*.lichess.org/*`: lichess.org and its subdomains
- `https://*.lichess.org/*`: lichess.org and its subdomains

### Sites where it runs scripts

- `http://*.lichess.org/*`: lichess.org and its subdomains
- `https://*.lichess.org/*`: lichess.org and its subdomains

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `debugger`: Use Chrome's debugger on your tabs, which gives full control of their pages
- `offscreen`: Open a hidden page for background work
- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Instant Ad Placer](https://extensiontracker.com/extension/bibenoajhkohpdkejoiojogkfeikfmnb) | – | – | – | Tools |

All 2 extensions by [developer101](https://extensiontracker.com/developer/ua751cd34178d57afb52e8bad32562880).

## 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 2026-11-06 20:49 UTC; next check around 2026-11-13.

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

## Cite this page

Extension Tracker. “Chess Pro” (oabpbnkggjfhodegmdoaamjfimfbomna). Chrome Web Store data, last checked 2026-11-06. https://extensiontracker.com/extension/oabpbnkggjfhodegmdoaamjfimfbomna. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_oabpbnkggjfhodegmdoaamjfimfbomna,
  title   = {Chess Pro (oabpbnkggjfhodegmdoaamjfimfbomna)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-06},
  url     = {https://extensiontracker.com/extension/oabpbnkggjfhodegmdoaamjfimfbomna},
  urldate = {2026-11-13}
}
```

---

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