GM Cheems

Chess.com and Lichess assistant

What is GM Cheems?

GM Cheems is a Chrome extension developed by http://gmcheems.com, and its main feature is "Chess.com and Lichess assistant".

Extension Screenshots

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Download GM Cheems Extension CRX File

Download GM Cheems extension files in crx format, manually install Chrome extensions in the browser, or share the crx files with friends to easily install Chrome extensions.

Extension Usage Instructions

                        GM Cheems helps you improve your chess skills by providing insight, hints and tips in real-time.

Changelog
------------------
0.11.0 - January 22, 2023
Added option to auto-play from a combination of book and engine movies
Draw opening book move arrows alongside engine move arrows
Chess board that is shown when hovering over a line will now stay in place as you move your cursor over each move
Split up the Gameplay options into three sub-menus

0.10.0 - December 24, 2022
Opening Books can now be imported and used during analysis! 🚀
Moves are now shown in SAN notation

0.9.0 - November 19, 2022
Added support for puzzle mode on Chess.com
Added option to choose how many lines to analyze
Added option to choose which line to draw arrows for
Fixed a bug where some options weren't being applied correctly                    

Extension Basic Information

Name GM Cheems GM Cheems
ID bmkmigdaklnhklmiialljbpjiedmnifh
Official URL https://chrome.google.com/webstore/detail/gm-cheems/bmkmigdaklnhklmiialljbpjiedmnifh
Description Chess.com and Lichess assistant
File Size 1.44 MB
Installation Count 662
Current Version 0.11.4
Last Updated 2023-05-17
Publish Date 2022-08-02
Rating 3.86/5 Total 7 Ratings
Developer http://gmcheems.com
Email [email protected]
Payment Type in_app
Extension Website https://www.gmcheems.com/
Help Page URL https://gmcheems.com
Supported Languages en
manifest.json
{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "description": "Chess.com and Lichess assistant",
    "version": "0.11.4",
    "name": "GM Cheems",
    "manifest_version": 3,
    "action": [],
    "background": {
        "service_worker": "background-wrapper.js"
    },
    "icons": {
        "128": "cheems_128.png"
    },
    "content_scripts": [
        {
            "run_at": "document_start",
            "matches": [
                "https:\/\/lichess.org\/*"
            ],
            "js": [
                "gmcContent.bundle.js"
            ]
        },
        {
            "run_at": "document_idle",
            "matches": [
                "https:\/\/*.chess.com\/*"
            ],
            "js": [
                "gmcContent.bundle.js"
            ]
        },
        {
            "run_at": "document_idle",
            "matches": [
                "https:\/\/lichess.org\/*",
                "https:\/\/*.chess.com\/*"
            ],
            "js": [
                "contentApp.bundle.js"
            ]
        }
    ],
    "content_security_policy": {
        "extension_pages": "script-src 'self'; object-src 'self'"
    },
    "web_accessible_resources": [
        {
            "resources": [
                "pages\/opening-book-import.html",
                "pages\/assets\/opening-book-import.bundle.js",
                "pages\/st11.html",
                "pages\/assets\/st11.wasm",
                "pages\/assets\/st11.js",
                "pages\/assets\/st11-proc.bundle.js"
            ],
            "matches": [
                "https:\/\/lichess.org\/*",
                "https:\/\/*.chess.com\/*"
            ],
            "use_dynamic_url": true
        }
    ],
    "sandbox": {
        "pages": [
            "pages\/st11.html",
            "pages\/opening-book-import.html"
        ]
    },
    "permissions": [
        "storage"
    ]
}