Roadmap

Sign in with Google, Discord, Github. One account across web, desktop, and mobile.

Your games are saved. Review past matches, track your progress over time.

Link your existing Steam account to your Quantum Chess account. Owners of the paid Steam version can redeem 6 months of Premium from the account screen.

An inbox at the bell icon in the top-right. Real-time notifications about premium grants, account changes, and other important updates land here instead of email.

Glicko-2 rating system. Separate ratings for different time controls. Global leaderboard.

Queue up and get matched against players near your skill level. Ranked and casual queues.

Win rate, rating history, quantum move usage, game history. See your own and others'.

Take-your-time games. Play a move, come back later. Notifications when it's your turn.

$6.99/month or $59.99/year with a 7-day free trial. Unlocks the full puzzle library, hard AI, custom AI uploads, unlimited correspondence, analysis with deeper engine evaluation, premium badges, and PGN export. Ranked play is free for everyone.

A seasonal ladder that experiments with the rules of quantum chess, on its own rating that resets each season. Season 1 removes merges and adds a phase dial, and runs October 1 to January 1. The practice queue is open now, live or by correspondence.

Earn badges across league, online, AI, and leaderboard tracks, plus hidden quantum feats. Wear them beside your name in matches, on the leaderboards, and on your profile. The full set mirrors into Steam achievements.

Step-by-step lessons covering superposition, measurement, entanglement, merging, and winning. Learn by doing.

Solve quantum chess positions. Progressive hints if you get stuck. Puzzle rating tracks your improvement.

Themed collections: quantum basics, entanglement tactics, endgame superpositions. Submit your own community puzzles and track their status, score, and replays in My Submissions.

Step into analysis from any unranked online game, spectated match, or finished puzzle without leaving the live game. Explore alternative lines with a sandboxed lookahead engine.

Build your own AI and upload it to play as your VS AI opponent.

A new puzzle every day. Compare your solve time with the community.

Play in your browser at chess.quantumnative.io. No download required.

Add Quantum Chess to your home screen on desktop, iOS, and Android. Full app experience, no app store required. Same account as the web.

The remastered desktop app is live on Steam, replacing the original release. Existing owners got it automatically, with 6 months of Premium included.

Play with a gamepad on desktop and web: navigate every menu, move pieces, split and merge, all from the controller. Button hints appear whenever a pad is in use.

The PWA covers most mobile use today. Native app store releases are still planned for the future.

Send a private invite link, challenge a recent opponent, or invite Steam friends straight from the desktop app. Configure the time control and color once, then send to as many friends as you want.

Watch live games. Spectator delay for ranked matches to keep things fair.

The desktop app shows your current activity in Discord — what screen you're on, what game you're playing, and how long you've been at it.

Add players as friends, see who's online, and challenge them with one tap.

Different tournament formats. Community organizers can create and run their own events.

Tournament announcements in the community server. Challenge friends to a match straight from Discord.

Moves, captures, quantum splits, measurement collapse. Audio feedback for every action.

Choose your board colors, piece set, and quantum visualization style. The theme picker shipped with 1.0; the Alchemy board theme is Season 1's league reward.

Play on a board you can orbit and tilt, with probability rings and entanglement drawn in space around the pieces.

Step through past games move by move. Share a link to any game.