Changelog

• Average centipawn loss shown on the game review Summary, overall and per phase.
• Fixed: saved game reviews showed no Best or Excellent moves.

• Sign in with Google on sign-up and sign-in.

• Accuracy graph: you below, opponent above

• Game reviews are free, so the old credit system is gone, along with the Report credits page
• Deleting your account removes all your data, including your analyses
• Behind the scenes: unused features and their data removed

• While a game is reviewed, an estimate of the time left
• A finished review opens on the start position, with the opening name
• The live engine has a proper on/off switch, also in the 3D panel
• Library: All, Analysed and Not analysed tabs with counts, and a clear message when an import finishes
• Signed in, the home page takes you straight to your library
• Clearer buttons across the site
• Delete your account and all your data from the Profile page

• New confirmation and password-reset emails; the link signs you in and opens Import
• After signing up, a "Check your email" screen with Resend
• Expired links show a page to request a new one
• Accuracy tab on the game graph: every move's accuracy, White above, Black below
• King safety says so when neither king came under pressure
• The right column opens on Summary in a new tab

• Waiting list tells you if you're already on it
• FAQ updated

• Changelog readable without signing in

Review

• Runs on your machine with Stockfish 18 Lite at depth 14
• Live engine to depth 25 with three lines on any position
• Position tab: the factors behind every evaluation
• Move badges for best, only move and excellent
• 3D view of board control and move flow

AI Coach

• Notes on your mistakes and the opponent's blunders, ten a month free
• Feedback votes on every note

Site

• New landing page and pricing
• Feedback window with screenshots
• What's new in the sidebar
• Reports moved to a waiting list, first Geometric reports from the week of 9 November

Reports

• New report page: Results, Opening, Middlegame, Endgame and Time pillars, each card drilling down to your games
• Diagnostics: twelve chess principles, each judged by your own results against expected
• Prescription: your three biggest outliers, the strengths to keep and a target for the next ten games
• Scores adjusted for game length
• Geometric reports read 200+ of your games; rapid or slower games recommended
• Two report tiers, Geometric and Engine, priced per report; signing in required to create one

Review

• Game analysis is free
• Single-column game viewer on smaller screens
• Tooltips on the board's control and eval bars
• Chess.com opening names read from the game record

Site

• New colour system: warm wood surfaces and a gold accent
• Rebuilt buttons and a new favicon
• Landing page leads with the report, with the full shāh māt definition
• Game Library table with eight columns
• Account page shows your report credits
• Insights and 3D Analyzer taken offline

• Purchases paused while pricing is reworked

Review

• One game viewer for analysed games and games still analysing, with a live engine
• 3D Game Flow and Trajectory views of a game
• Scrubbable evaluation chart with phase markers
• Board, control bar and eval bar in one frame; resizable columns

Reports

• Insights rebuilt around five pillars, drilling down from a summary to example positions
• Position drill: replay a position and check your judgement against the engine
• Coaching Room with an AI brief, a daily plan and drills, later folded into Insights
• Diagnosis tab with 80+ charts, on a faster chart library
• Peer comparisons removed: Insights shows your own numbers only
• Games analysed in your browser appear in Insights as soon as they are ready

Site

• New landing page, sign-up and sign-in windows
• About page
• Terms and privacy consent at sign-up
• Pay-as-you-go credits at checkout, with flat pricing
• Faster Game Library paging; feedback form with categories
• Duplicate PGN games skipped on import

• Guided PGN fallback when chess.com rate-limits the API

• First-out-of-book ply now counted from the first unique position, not always ply 0

• New brand palette (warm charcoal, teal, gold)
• Tighter typography
• Reports no longer wraps awkwardly on phones

Review

• Stockfish depth-20 analysis
• AI game review + follow-up chat

Reports

• Reports
• Lab
• 3D Analyzer

Site

• Game Library
• chess.com and lichess import
• Ten free games on every new account