Chess Lab — Review this game

Finish a game on Lichess or Chess.com, click the button, and get a full Chess Lab review — every move graded and explained in plain English. WHAT IT DOES • Adds a small "Review in Chess Lab" button on Lichess and Chess.com game pages • One click opens that game in Chess Lab (playchesslab.com), imported automatically • Get engine-checked analysis: brilliant moves, mistakes and blunders, with explanations of WHY — plus the opening you played and where you left theory WHAT IT DOESN'T DO • No tracking, no analytics, no data collection • It reads nothing from your chess accounts — it only builds a link to the game you're already looking at • It never modifies game pages beyond adding the one button Chess Lab is a chess improvement site with game review, opening courses, tactics and endgame training. A free account works with the extension; some Chess Lab features require a Pro subscription. Unofficial: not affiliated with or endorsed by Lichess or Chess.com.