Turns Mac adds into daily chess puzzles, building passive practice habits.
Product memo
Mac users seeking passive chess improvement can integrate daily practice directly into their routine. ChessUnlock presents a puzzle each time a Mac adds, adapting difficulty to the user's Elo rating. This habit-stacking approach builds chess skills without requiring extra motivation or dedicated study time.
For who
Mac users wanting passive chess improvement
Solves what
Integrates daily chess practice into Mac login routine
- Chess puzzle on Mac unlock
- Adaptive Elo difficulty
- Habit stacking integration
In their own words
CHANGE THE WAY YOU CHESS
Every time you wake your Mac, a puzzle appears. No app to open, no reminder to dismiss. Just one tactic standing between you and your desktop - and a rating that climbs while you're not even trying.
ChessUnlock turns an action you can't skip into practice you'll never forget. No discipline required - it's already part of your day.
Commercial cues
Model
one time
Free tier
Yes
Trial
7d
Pricing Strategy
- • The free tier provides core habit-stacking functionality without any cost.
- • A 7-day trial period allows users to test the full experience risk-free.
Operator context
Team
Indie / lean
Founded
Apr 2026
HQ
Canada
Platform
Desktop
Audience
Consumers
Payments
Stripe
Public footprint
Tech stack
Builder Strategy
- Strategy Type
- Niche Specialist
- Stage
- Bootstrapped Lean
- Effort
- Solo Buildable
About ChessUnlock Expand
ChessUnlock helps Mac users improve their chess skills by turning a mandatory daily action into a learning opportunity. Each time a user adds their Mac, a chess puzzle appears, with difficulty adjusting to their current Elo rating.
This clever habit-stacking approach removes the need for extra discipline, embedding practice directly into an existing routine. The product offers a free tier and a low, one-time purchase for lifetime access, making it an accessible tool for anyone looking to passively sharpen their game.