Chess Calculator Pro for Desktop
The full-power chess analysis tool running natively on your computer. 20x faster analysis, AI Coach, Smart Tactics, works offline, and includes Human Mode. Lifetime access. No subscription needed.
Lifetime license · One-time crypto payment · 14-day money-back guarantee
Requires a license key to activate
From the team behind the #1 chess calculator (500K+ players). Desktop is 20x faster with zero monthly cost
Why go desktop?
Analysis in under 1 second
The web version takes 5-10 seconds. Desktop returns results in under 1 second.
Play full games vs AI
Desktop exclusive. Play complete chess games against the engine at any difficulty up to 3650 ELO.
Works everywhere, even offline
No internet? No problem. Engine runs entirely on your machine.
Human Mode (No Ban)
Undetectable moves that look human — opponents can't tell you're using an engine.
Screenshot Scanner
Screenshot any board from any site — auto-detect pieces and analyze instantly. Works offline.
Smart Tactics
8 tactical focus modes — Brilliant, Smother, Queen Hunt, Fork, Promote, Trap, Draw, Stalemate.
Desktop vs Web
| Desktop | Web Pro | |
|---|---|---|
| Analysis Speed | 5-20x faster | Standard |
| Works Offline | — | |
| Play vs Engine | — | |
| Screenshot Scanner | ||
| Max ELO | 3650 | 3650 |
| Smart Tactics | ||
| AI Coach | ||
| Chrome Extension | — | |
| Price | $249.99 lifetime | $19.99/30 days |
Different tools for different needs. Many players use both.
Frequently asked questions
14-day money-back guarantee · Crypto payment via Cryptomus