Chess Utils per mtw

Features:
- button for lichess analysis in popup after game
- selected piece highlight (different from last move, mostly works but has some issues)
- straight knight arrows
- 2 custom piece sets
- hide some ads (on the right while playing)
- auto spectate
- shortcuts to copy current game or position (not while playing yourself)

I am not affiliated with chess.com or lichess in any way.
This extension is experimental. Use at your own risk.

Credits and Licenses:
- The chess pieces (simple and shaded) are adapted from the chess pieces by Cburnett, which are licenced under CC BY-SA 3.0.
- Pieces Simple and Pieces Shaded © 2025 by mtw are licensed under CC BY-SA 4.0.
- Chess Utils is licensed under GPLv3.