---
title: "MirrorBoard for chess.com – Chrome extension stats, history and permissions"
description: "68 users, rated 4.00 by 2 people. Version 1.1, updated 2024-04-07. Requests 1 permission."
url: "https://extensiontracker.com/extension/linmodiljbgjfbcmopncmokfkpepffbf"
---

# MirrorBoard for chess.com

Live in the Chrome Web Store.

- Users: 68
- Rating: 4.00 from 2 ratings
- Last checked: 2026-10-31 03:35 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: +2 (+3.0%)
- Rank by users: #77,614 of 292,131 live extensions
- Rank in Games: #3,170 of 7,319

## The listing

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

Summary from the listing:

> View your chess.com games from your opponent's perspective in real-time while playing.

- Extension ID: `linmodiljbgjfbcmopncmokfkpepffbf`
- Developer: [mondersky](https://extensiontracker.com/developer/u8d71b8833bdc97632753ebf53d580f1a)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Lifestyle › Games](https://extensiontracker.com/category/lifestyle/games)
- First published: 2024-03-27
- Last updated: 2024-04-07
- Version: `1.1`
- Size: 101 KiB
- Minimum Chrome: 88
- Languages (1): English
- Chrome Web Store: <https://chromewebstore.google.com/detail/mirrorboard-for-chesscom/linmodiljbgjfbcmopncmokfkpepffbf>
- View its code or download CRX: <https://crxpeek.com/extension/linmodiljbgjfbcmopncmokfkpepffbf>
- Search Google for the ID: <https://www.google.com/search?q=%22linmodiljbgjfbcmopncmokfkpepffbf%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-10-31 | 68 | 4.00 | 2 |
| 2026-10-02 | 66 | 4.00 | 2 |
| 2026-09-27 | 69 | 4.00 | 2 |

## 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 where it runs scripts

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

### Browser features

- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [PagePatrol](https://extensiontracker.com/extension/hnmpfafamacclmemoogfmpjfcpemoeao) | 60,000 | 4.12 | 238 | Tools |
| [Screenshot Search](https://extensiontracker.com/extension/hffmjijnkfndfcgffejlgjfhojbaclhc) | 3,000 | 3.81 | 16 | Tools |
| [PageMark Navigator](https://extensiontracker.com/extension/hfdejmgblclcececnfkoeckaghfglelp) | 213 | 1.80 | 5 | Workflow & Planning |

All 4 extensions by [mondersky](https://extensiontracker.com/developer/u8d71b8833bdc97632753ebf53d580f1a).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-10-31 03:35 UTC; next check around 2026-12-01.

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

## Cite this page

Extension Tracker. “MirrorBoard for chess.com” (linmodiljbgjfbcmopncmokfkpepffbf). Chrome Web Store data, last checked 2026-10-31. https://extensiontracker.com/extension/linmodiljbgjfbcmopncmokfkpepffbf. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_linmodiljbgjfbcmopncmokfkpepffbf,
  title   = {MirrorBoard for chess.com (linmodiljbgjfbcmopncmokfkpepffbf)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-31},
  url     = {https://extensiontracker.com/extension/linmodiljbgjfbcmopncmokfkpepffbf},
  urldate = {2026-11-13}
}
```

---

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