Ready after the first saved game
Unlock the full training path.
Once a kid finishes games, ChessWhiz turns that evidence into a parent-visible plan: Chess Power trend, blunders down, strongest skills, and next focus.
Finish one claimed game before showing an upgrade prompt.
Sample power
18
Blunders avoided
6
Replay puzzles
4
Next focus
Safe captures
Sample parent proof shown until this kid has a saved game attached to a parent account. Champion keeps the real proof across devices.
Champion keeps this learning path with the right kid, across games and devices.
Upgrade path
Parent-safe unlock
1
Create parent account
Protect billing, progress, and cross-device access.
2
Claim this kid profile
Attach this device's current kid profile to the unlock.
3
Unlock Champion
A parent confirms consent, then Stripe Checkout starts Champion.
Checkout is handled by Stripe. The parent card is charged by Stripe, and Champion unlocks after Stripe confirms the subscription.
Full journey
All kingdoms, bosses, and lesson paths beyond Pawn Village.
Mistakes become puzzles
Replay practice and tactic work come from the positions Coach Pawn saw.
Parent proof
Chess Power trend, strongest skills, weak spots, and weekly digest.
Richer coaching
More direct hints, deeper board clues, and better review moments.