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Preview of Chess.com Opening Name Extender

Chess.com Opening Name Extender by horsey_guy

This addon will make the opening names in chess.com more detailed. Works only in analysis mode, daily games, or after you are done playing a game with an opponent.

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The opening name is "King's Pawn Opening: 1...e5"
About this extension
This is an addon that makes the opening name in chess.com extended.

Codeberg repository (migrated from Github): https://codeberg.org/horsey_guy/chess.com-opening-name-improver
Developer comments
Possible bug: https://codeberg.org/horsey_guy/chess.com-opening-name-improver/issues/1
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Permissions and dataLearn more

Required permissions:

  • Access browser tabs
  • Access your data for www.chess.com
More information
Version
2.2.4
Size
378.13 KB
Last updated
3 months ago (Jul 28, 2025)
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Release notes for 2.2.4
Remove background.js since synced settings do not persist