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AI Chess Game Analysis - Dynamic analyze on chess.com, lichess.org, etc.

Chrome extension by Japan Travel Shop · Lifestyle · Fun

A Chrome extension in Lifestyle · Fun with 6 users, barely installed.

Specific sites only: 1 match pattern.

What the developer says, and 2 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
6
Rating
not rated yet
Users, last 19 days
+6
Version
2.02
Updated in the store
2026-09-27
Published
2026-09-20
Manifest
V3
Browser access
1 permission, 1 site pattern

How it has moved

Users
+6 since 21.09
0-6 · 6 readings
2026-09-21: appeared in the store2026-09-27: released 2.02
  1. 2026-09-210appeared in the store
  2. 2026-09-222
  3. 2026-09-253
  4. 2026-09-284
  5. 2026-10-045
  6. 2026-10-096
Users
+6 since 21.09
0-6 · 6 readings
2026-09-21: appeared in the store2026-09-27: released 2.02
  1. 2026-09-210appeared in the store
  2. 2026-09-222
  3. 2026-09-253
  4. 2026-09-284
  5. 2026-10-045
  6. 2026-10-096

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once 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: 1 match pattern.

  • https://sentinel.chessbook.app/*
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 2.02

What changed recently

  1. Store description rewritten (80 → 123 characters)
  2. Renamed from "Chess Book - chess game analysis" to "AI Chess Game Analysis - Dynamic analyze on chess.com, lichess.org, etc."
  3. Released version 2.02 (was 2.01)
Show the remaining 1
  1. Appeared in the store

The publisher

Japan Travel Shop.

Like this one

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

  1. Lichess4Chess Describes nearly the same job, smaller audience 123 users ★ 5.0
  2. ChessExpert Describes nearly the same job, smaller audience 6k users ★ 3.2
  3. AI Chess Coach for Lichess™ Describes nearly the same job, smaller audience 93 users
  4. BoardGPT Describes nearly the same job, smaller audience 7 users
  5. chess.rodeo - Free Chess Analysis Describes nearly the same job, smaller audience 422 users ★ 4.5

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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Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.