CHESSOLVEhttps://teletype.in/atom/chessolve2026-09-21T11:36:34.894Zchessolve:6.5.02026-09-17T11:03:28.176Z2026-09-17T11:03:28.176Z

<img src="https://img2.teletype.in/files/51/0f/510f088a-9dde-4f14-aae3-5614c55f489b.jpeg">This changelog covers development from September 4 to September 17, 2026. In total: 93 files changed, with 26,308 additions and 239 deletions.

<blockquote id="C5X2">This changelog covers development from September 4 to September 17, 2026.<br />In total: 93 files changed, with 26,308 additions and 239 deletions.</blockquote> <figure id="D000" class="m_original"> <img src="https://img2.teletype.in/files/51/0f/510f088a-9dde-4f14-aae3-5614c55f489b.jpeg" width="1400" /> </figure> <h2 id="oA1W">♟ TakeTakeTake support</h2> <ul id="t0yt"> <li id="H8im">Added support for <strong>taketaketake.com</strong> — the third site Chessolve works on.</li> <li id="DNf1">Added best-move suggestions and evaluation for games played there.</li> <li id="4Ijg">Added support for both live bot games and daily puzzles.</li> <li id="6F7B">Adapted to a board that is drawn rather than built from page elements.</li> <li id="bVFT">Followed the site’s real game state instead of guessing from the board.</li> <li id="7jYI">Kept suggestions correct across rematches, new games, and game changes.</li> <li id="BoKu">Correctly identified who is playing which color, including bot games with no player name.</li> <li id="Vva8">Kept analysis aligned when the board moves, resizes, or sits next to page panels.</li> <li id="VwZi">Prevented stale suggestions from appearing after a move was already played.</li> <li id="KYfj">Fixed en passant positions being read incorrectly in some games.</li> <li id="cCVi">Added support for reviewing a game by stepping through its move list.</li> </ul> <h2 id="EdV1">🧩 Daily puzzles</h2> <ul id="rsCl"> <li id="KREQ">Added analysis for <strong>taketaketake.com </strong>daily puzzles.</li> <li id="dS5M">Made puzzle analysis a <strong>Premium </strong>feature, with an upgrade button right on the best-move card.</li> <li id="flPz">Added a <strong>Puzzle solved</strong> state to the best-move card. </li> <li id="nYtc">Applied a dedicated puzzle setup: fixed analysis depth, a single line, no auto-play, and no move-by-move review.</li> <li id="Pxnq">Locked the corresponding analysis settings while solving a puzzle so they cannot be changed accidentally.</li> <li id="HHVB">Prevented an in-progress analysis result from appearing on a puzzle that has already been solved.</li> <li id="gfDi">Ensured the position only advances when the site itself confirms the move was accepted, and stays put otherwise.</li> </ul> <h2 id="G75l">💡 Promotion guidance</h2> <ul id="YTFl"> <li id="NGQV">Hid the suggested-move arrow while the promotion picker is open, so it does not cover the board.</li> <li id="Kss3">Added a highlight ring on the piece the suggestion recommends, inside the site’s own promotion picker.</li> <li id="kSvD">Recognized the promotion picker opening and closing from normal pointer and keyboard use.</li> <li id="rxx8">Kept the extension display-only — you still promote by choosing the piece yourself.</li> </ul> <h2 id="3mp5">🧭 Navigation and responsiveness</h2> <ul id="oebS"> <li id="vLDq">Added instant reaction to in-page navigation, so the panel switches immediately when you move between a game, a puzzle, and other pages.</li> <li id="nFPC">Removed the delay that previously made the panel lag behind the page by a second or more.</li> <li id="LLGs">Added the same instant navigation handling on Chess.com, Lichess, and TakeTakeTake.</li> <li id="4ypo">Reset analysis state cleanly when switching between games or screens.</li> </ul> <h2 id="2rdB">🎯 Board visuals</h2> <ul id="q5No"> <li id="tsGp">Made suggested-move arrows match the site they are drawn on.</li> <li id="jc9W">Added distinct arrow thickness, length, and knight-arrow shapes for Chess.com, Lichess, and TakeTakeTake.</li> <li id="d9MF">Kept arrows aligned with the board when its size or position changes.</li> </ul> <h2 id="yswI">🌍 Localization</h2> <ul id="M8Lj"> <li id="SLVr">Added localized messages for the solved-puzzle state and the puzzle Premium notice in English, Spanish, Brazilian Portuguese, and Russian.</li> </ul> <h2 id="4sIC">🧪 Quality and stability</h2> <ul id="VMHj"> <li id="TqDB">Added extensive test coverage for the new site integration, puzzle handling, promotion guidance, navigation, and board visuals.</li> <li id="nDfZ">Added coverage for game replacement, rematch, and position changes on TakeTakeTake.</li> <li id="QfkJ">Added coverage for puzzle move confirmation, including cases where a move is rejected.</li> <li id="bYXS">Added coverage for switching between surfaces and resetting panel state.</li> <li id="VRYq">Added coverage for the per-site arrow styles.</li> <li id="y3zw">Improved fixtures and reduced timing-dependent test behavior.</li> </ul> <blockquote id="RAZs">Chessolve 6.5.0 brings full support for taketaketake.com — live games and daily puzzles — together with a clearer Premium puzzle experience, promotion guidance that stays out of your way, instant reaction to page navigation, and arrows that look native on every supported site.</blockquote> chessolve:z5q67x5h1QG2026-08-09T13:42:10.810Z2026-08-09T13:42:10.810Z

<img src="https://img2.teletype.in/files/51/0f/510f088a-9dde-4f14-aae3-5614c55f489b.jpeg">This changelog, covering development from July 7 to August 8, 2026. In total: 181 files changed, with 35,828 additions and 5,911 deletions.

<section style="background-color:hsl(hsl(0, 0%, var(--autocolor-background-lightness, 95%)), 85%, 85%);"> <blockquote id="leid">This changelog, covering development from July 7 to August 8, 2026.<br />In total: 181 files changed, with 35,828 additions and 5,911 deletions.</blockquote> </section> <figure id="zpKW" class="m_original"> <img src="https://img2.teletype.in/files/51/0f/510f088a-9dde-4f14-aae3-5614c55f489b.jpeg" width="1400" /> </figure> <h2 id="N19C">🎨<strong> Fully redesigned interface</strong></h2> <ul id="cLCy"> <li id="9XIT">Rebuilt the entire extension interface from the ground up.</li> <li id="8Ujy">Redesigned authentication, email verification, OTP, Home, Options, Profile, subscription, payment, transaction, and minimized views.</li> <li id="zVP8">Introduced a consistent panel shell and reusable UI components.</li> <li id="9F2W">Added smooth transitions between screens.</li> <li id="oKdO">Added animated bottom navigation and minimized-panel transitions.</li> <li id="c16H">Added a universal drag rail and improved panel dragging.</li> <li id="pqAr">Improved both light and dark themes.</li> <li id="EYFy">Added responsive layouts for smaller screens and variable content.</li> <li id="ayeS">Added new extension and manifest icons.</li> <li id="4coV">Removed obsolete logos and payment assets.</li> <li id="gMa5">Improved disabled, hover, loading, and selected states.</li> <li id="6zOm">Added reduced-motion support.</li> </ul> <hr /> <h2 id="KT7D"><strong>🏠 Home and analysis experience</strong></h2> <ul id="e3BF"> <li id="Tt5K">Rebuilt the Home screen and analysis setup.</li> <li id="yF9w">Improved quota, countdown, subscription, and usage displays.</li> <li id="wTLI">Added clearer best-move loading and status messages.</li> <li id="3z3Q">Improved move display while the engine is loading.</li> <li id="647j">Added player-relative mate evaluations.</li> <li id="iXhL">Made quota progress deterministic and easier to understand.</li> <li id="jbL9">Removed obsolete Home error and analysis setup elements.</li> <li id="KmLx">Added a configurable <strong>“Start from move N”</strong> option.</li> <li id="JHzT">Unified the starting-move policy across score analysis and move reviews.</li> <li id="oTnI">Prevented analysis from starting before the configured move.</li> <li id="svCZ">Preserved the correct reviewed move when navigating through a game.</li> </ul> <hr /> <h2 id="cA1z"><strong>♟ Move review and classifications</strong></h2> <ul id="Fd3b"> <li id="83Yu">Added move classifications directly on the Chess.com and Lichess boards.</li> <li id="2sjb">Added Best, Excellent, Good, Great, Brilliant, Inaccuracy, Mistake, Miss, and Blunder assets.</li> <li id="kCJU">Added animated classification introductions.</li> <li id="rTjL">Added special glyph-only animations for Great and Brilliant moves.</li> <li id="AeZU">Matched Chess.com-style pill-to-icon transitions.</li> <li id="5YJV">Anchored classifications to the destination square.</li> <li id="o6PU">Added smooth downward fade-out animations.</li> <li id="9Vii">Improved post-game move review.</li> <li id="412c">Added support for reviewing selected moves while replaying a completed game.</li> <li id="NpDm">Fixed move classifications during live move-list replay.</li> <li id="VCzO">Rebuilt Chess.com positions from SAN history for reliable reviews.</li> <li id="oF3v">Prevented stale evaluations and classifications from appearing.</li> <li id="rxmb">Cleared reviews whenever the position or game generation becomes invalid.</li> <li id="Tf1z">Hardened retry, takeback, reload, and history lifecycles.</li> <li id="9mIg">Added site rating to move-analysis requests.</li> <li id="9Mno">Removed redundant move-review labels from the best-move card.</li> </ul> <hr /> <h2 id="nar9"><strong>🤖 Engine improvements</strong></h2> <ul id="ApGY"> <li id="yCl1">Added support for selecting the <strong>Lc0 engine</strong>.</li> <li id="bOsU">Added entitlement-based engine availability.</li> <li id="6NP2">Sent the selected engine with analysis requests.</li> <li id="9co1">Added isolated extension-side engine caching.</li> <li id="bbek">Rejected malformed, contradictory, and stale cached engine results.</li> <li id="TPZS">Prevented outdated terminal engine responses from affecting the board.</li> <li id="9kgP">Preserved the displayed bot Elo when changing depth.</li> <li id="PMwm">Kept bot Elo visible when using Lc0.</li> <li id="SsDm">Cleared restricted engine access after authentication resets.</li> </ul> <hr /> <h2 id="0UeM"><strong>🌐 Chess.com reliability</strong></h2> <ul id="LmYo"> <li id="164C">Added targeted mutation filtering to avoid unnecessary board processing.</li> <li id="MJbB">Cached move history for faster position updates.</li> <li id="EKbX">Invalidated cached history when moves change.</li> <li id="T6JL">Fixed post-game analysis recovery.</li> <li id="4P6q">Improved premove and opponent-reply handling.</li> <li id="SzdJ">Prevented stale premove arrows.</li> <li id="LHfs">Added position epoch tracking and suggestion-state validation.</li> <li id="NQcR">Improved last-mover and turn detection.</li> <li id="Pib2">Removed duplicate stable-position processing.</li> <li id="tNk7">Simplified board update and best-move validation logic.</li> </ul> <hr /> <h2 id="KZum"><strong>🟢 Lichess reliability</strong></h2> <ul id="w4kK"> <li id="Z0yW">Improved the Lichess adapter and bridge.</li> <li id="YTqK">Stabilized turn transitions and partial move-history updates.</li> <li id="577O">Fixed canvas alignment after board resizing.</li> <li id="brUG">Prevented duplicate stylesheet injection.</li> <li id="rYsp">Added generation fencing for page reloads.</li> <li id="BzCF">Improved takeback and reset detection.</li> <li id="f857">Rejected stale reset baselines.</li> <li id="Zgqp">Improved replay and move-review behavior.</li> </ul> <hr /> <h2 id="VyPB"><strong>👤 Authentication and profile</strong></h2> <ul id="WrwN"> <li id="oIzB">Rebuilt email and OTP authentication screens.</li> <li id="NEGV">Added polished OTP auto-submit behavior.</li> <li id="ogym">Restored authentication screen transitions and loading animation.</li> <li id="y6b4">Preserved settings throughout the authentication flow.</li> <li id="YI4f">Added timezone information to profile requests.</li> <li id="mee3">Added centralized authenticated-session cleanup.</li> <li id="g5hd">Added a complete logout confirmation flow with loading feedback.</li> <li id="9d2a">Improved Profile subscription information and upgrade messaging.</li> <li id="gwnW">Added server-calculated best-move streak display.</li> <li id="m9hH">Improved profile avatar and light-theme contrast.</li> </ul> <hr /> <h2 id="WciM"><strong>📊 Profile activity</strong></h2> <ul id="99KG"> <li id="YW0Q">Added monthly activity statistics.</li> <li id="c6cT">Added request-change calculations.</li> <li id="ByaS">Added localized chart labels and tooltips.</li> <li id="Tn7d">Added chart axes, guide lines, and detailed hover information.</li> <li id="GQvv">Improved tooltip positioning near chart edges.</li> <li id="ZXZt">Added native horizontal overflow for larger charts.</li> <li id="Da1d">Limited activity data to the appropriate year.</li> <li id="YDjx">Fixed chart sizing, stacking, spacing, and clipping.</li> <li id="vygU">Corrected monthly series generation so all months through the current month appear.</li> </ul> <hr /> <h2 id="dU8H"><strong>💳 Subscriptions and transactions</strong></h2> <ul id="HrI7"> <li id="2mmF">Completely rebuilt the subscription and purchase experience.</li> <li id="sZVU">Added monthly and yearly billing options.</li> <li id="5BVi">Added a <strong>Best Value</strong> indicator for yearly plans.</li> <li id="r53f">Added localized plan pricing.</li> <li id="bP9z">Added locale headers when retrieving available plans.</li> <li id="JF3Y">Expanded and localized the subscription benefits.</li> <li id="tSgl">Improved the checkout summary and synchronization between selected plans.</li> <li id="LkED">Added resilient multi-step purchase transitions.</li> <li id="QLiU">Preserved subscription form state and scrolling.</li> <li id="Jdx4">Added pending-payment countdowns and loading skeletons.</li> <li id="B1OR">Improved paid-transaction action skeletons.</li> <li id="t32C">Restored transaction screen scrolling.</li> <li id="Lyoy">Added copy buttons for transaction fields.</li> <li id="q6bg">Added clipboard support and clearer transaction details.</li> <li id="yQLs">Improved transaction titles, layouts, and loading states.</li> <li id="Y1de">Removed obsolete payment-network information from payer amounts.</li> </ul> <hr /> <h2 id="3J3i"><strong>⚡️ Performance improvements</strong></h2> <ul id="LZwO"> <li id="FUpg">Disabled content debugging in production builds.</li> <li id="GxC3">Filtered irrelevant Chess.com DOM mutations.</li> <li id="M9Xm">Cached Chess.com move histories.</li> <li id="MOwG">Skipped duplicate stable-position updates.</li> <li id="Nvhp">Made panel rendering idempotent.</li> <li id="iEwQ">Batched cache persistence writes.</li> <li id="vy2y">Prevented duplicate Lichess stylesheet injection.</li> <li id="NH4l">Added development-only performance counters.</li> <li id="YTZV">Reduced unnecessary UI rerenders and board-analysis requests.</li> </ul> <hr /> <h2 id="me9U"><strong>♿️ Accessibility and semantics</strong></h2> <ul id="It1k"> <li id="7nEk">Rebuilt the interface using more meaningful HTML structure.</li> <li id="ZKmX">Improved form, button, navigation, section, and list semantics.</li> <li id="0wta">Added accessible custom select controls.</li> <li id="Njof">Improved keyboard and interaction behavior.</li> <li id="7DiK">Enhanced theme-toggle accessibility attributes.</li> <li id="FoJC">Improved screen-reader structure across authentication, Home, Options, Profile, subscriptions, and transactions.</li> <li id="6Xrx">Removed the obsolete legacy template renderer.</li> </ul> <hr /> <h2 id="5gtj"><strong>🌍 Localization</strong></h2> <ul id="em17"> <li id="UQW8">Updated English, Spanish, Brazilian Portuguese, and Russian translations.</li> <li id="1A1M">Added translations for the redesigned interface.</li> <li id="h8Qm">Added localized subscription benefits, pricing, transaction states, analysis options, and status messages.</li> <li id="MtYL">Improved localized Profile chart formatting.</li> </ul> <hr /> <h2 id="8uAu"><strong>🧪 Quality and stability</strong></h2> <ul id="UutV"> <li id="PMk3">Added extensive tests for the redesigned views and shared components.</li> <li id="8HUK">Added semantic HTML and accessibility contracts.</li> <li id="oF86">Added tests for authentication, OTP, logout, subscriptions, transactions, and UI transitions.</li> <li id="UegT">Added tests for custom select controls and minimized mode.</li> <li id="Il2f">Added performance and caching tests.</li> <li id="boRV">Added Chess.com mutation and premove tests.</li> <li id="zr1y">Added Lichess turn, replay, and bridge tests.</li> <li id="3ZOR">Added engine-cache and analysis-start-policy coverage.</li> <li id="i6h2">Added comprehensive move-classification and review lifecycle coverage.</li> <li id="NQt1">Improved fixtures and eliminated unstable timer behavior.</li> </ul> <hr /> <h2 id="qwmE"><strong>🧹 Project cleanup</strong></h2> <ul id="7E97"> <li id="lLep">Removed the legacy rendering system and obsolete styles.</li> <li id="R40Z">Removed unused documentation, screenshots, scripts, logos, and assets.</li> <li id="1Wbc">Consolidated the new interface into reusable view components.</li> <li id="hbfP">Added technical design documents and implementation plans for the redesign.</li> <li id="1ImW">Updated the manifest and packaged resources.</li> <li id="X2Ei">Bumped the extension version to <strong>6.0.0</strong>.</li> </ul> <hr /> <blockquote id="IkiM"><em>Chessolve 6.0.0 is more than a &quot;new version&quot;. It is a complete interface rebuild with better analysis controls, engine selection, on-board move classifications, improved post-game review, stronger Chess.com and Lichess reliability, faster performance, accessible markup, localized subscriptions, and substantially expanded test coverage.</em></blockquote>