Master chess through legendary games by replaying iconic positions and testing your calculation against the engine
Free browser football career simulator where you build a player from 16 to 40 and share your story
Stage
Startup
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Founded
2026
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Based in
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Pricing model
Freemium
Free
Pricing
Player plan: $4.99 per month or $50 per year. Yearly billing saves 16% and works out to $4.17 a month. Includes unlimited positions, record and export, 1080p quality, and basic AI analysis. 30-day money-back guarantee.
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Key features
Replay iconic chess positions from legendary games
Test calculation against AI engine
Challenge friends with shareable links
Compare continuation against best engine line
Game recording and export
Basic AI analysis
1080p quality output
Play against engine from any position
Curated library of historic positions
Free position challenges without account
Create a player at age 16 and guide them to retirement at 40
Make career decisions through transfers, loyalty, risk and role choices
Simulated seasons with appearances, goals, assists, ratings and trophies
Shareable career verdict card with player stats
Multiple game modes including career simulator, position quiz, and guess game
Works on mobile and desktop with no download required
Play without account signup
Replay or challenge mode using shareable links
60+ country and league narrative packs
Nine language interface options
What makes it different
Play from the exact moment of legendary games, not just study them
Designed for pausing chess videos to calculate positions
Step into the shoes of chess legends at critical game moments
Compare your moves directly against engine analysis
Built by an indie hacker solving a personal chess problem
Three to five minute play sessions with complete career stories
Focuses on player decisions rather than spreadsheet management
Easily shareable career cards for comparison with friends
ReplayChess
Copero