What is this purple line Lichess is showing? : r/chess

JOLTYA3D⚧ on X: @lichess this looks cool! 👍 could we see this come to firefox as well? also, I wanna take a moment to plug my own lichess appearance customization tools. 🙂

lichess.org

Square Off Grand Kingdom Set

GitHub - lichess-org/lila: ♞ lichess.org: the forever free, adless and open source chess server ♞

Chess - Play Online Chess at Coolmath Games

lichess.org

Square Off Grand Kingdom Set

PHANTOM. The Robotic Chessboard Made of Real Wood by Wonder Substance — Kickstarter

Vancouver Chess School

LiKeyChess - Lichess with your keyboard!

Which part of the chess game should I focus on the most as a beginner, opening, middle game or end game? - Quora

Researchers create new classification of chess openings

Aimchess

Regarding the pink and purple arrows, please read! • page 1/4 • Lichess Feedback •

List of chess variants - Wikipedia