Master chess through legendary games by replaying iconic positions and testing your calculation against the engine
Daily game where you spot AI-generated images among real photographs
Stage
Startup
Not given
Founded
2026
Not given
Based in
Not given
DE
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.
Not given
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
Daily puzzle with 10 photos
Real-time audience voting percentages
Detailed tells explaining what gives images away
Archive of all previous puzzles
Endless quiz mode
Spot the AI mode with four photos
AI vs Real comparison mode
Leaderboard by country
No account required
Learning guides on spotting AI images
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
Multiple AI models used to prevent learning one style
AI images prompted from real photo descriptions
All real photos properly credited and sourced
Immediate feedback with reasoning for each guess
Every image reviewed by a person before publishing
ReplayChess
AI or Real