Choose Your Opponent
Each rank truly plays at its level — deeper calculation, sharper judgment.
♟ Variant
⏱ Time control
Opponent
Moves
Controls
Written guides for every opening, variant and coaching question live in the Library · find a tournament
The Grandmaster Academy
🔬 Game Analysis
The Grandmaster engine reviews every move and rates it.
⚡ Puzzle Rush
Three minutes. Three lives. Every puzzle has one winning move — find it. Wrong answers cost a life.
🏅 Trophy Hall
All-time standings — rating, crowns and record.
Rankings
| # | Player | Elo | Crowns | W | L | D | Lessons | Rush |
|---|
Challenge the Coach
Send a challenge to the Expert. When it's accepted, your game begins live on this page.
⚔ Challenge a fellow player
Live matches use the variant and time control chosen on the Play page. Your rival gets an instant alert.
Tournaments
Swiss-paired events. Online rounds play right here; over-the-board events are paired here and played on real boards.
The Coach’s Room
Site administration — visible only to the crown.
👥StudentsYour roster, approvals, work set and progress.—▸
Roster
Not live.0| Remove? | Role? | Player?? | Rating? | Lessons? | 30 days | Set work? | Set lessons | Report | Challenge | Video call | Export games | Tokens? | Plan? |
|---|
👥 Coaches & groups
Several coaches, each with their own class. A coach sees only their own students; you see everyone.
🔔 Waiting on you
New students to approve, and password resets to set. Both live here so nothing is missed.
Players who tapped "Forgot your password?" appear here. Set them a temporary password and pass it along.
♟Live playWhat is happening on the boards right now.—▸
👁 Watch live games
Any game your students are playing right now, read-only. They are not told they are being watched, and you cannot touch the board.
Pending challenges
📊InsightNumbers and history.—▸
Site statistics
📧 Player Emails
Every registered email in one click — for newsletters, class announcements, or your mailing list.
🛡 Fair-play monitor
📜 Activity log
Every approval, removal and promotion — append-only and tamper-evident.