FlexiChess

Pricing

Search the full database and run the engine without an account. A free account adds imports, cloud backup, and Pallas, the AI coach. Pro raises the ceilings: 35 coach questions a week instead of 5, and a cloud library of 250,000 games instead of 10,000.

Pro: US$9/mo · US$90/yr · Cancel anytime · 14-day money-back guarantee

Free

$0

The full workstation. Search and analyse without signing in.

No account needed

  • Search 10.4M+ games by player, opening, or position
  • Structure search: stack position-types freely — an IQP that reaches a rook ending, opposite-side castling in the Carlsbad
  • Engine analysis with eval graph and move classification

With a free account

  • Analyze any player: 1,000 a month
  • Leakfinder: your recurring mistakes, ranked by the eval they give back
  • Pallas, the AI coach: 5 questions a week, every one on the deep model, plus 3 annotated games
  • Import your own games, backed up to a 10,000-game cloud library
  • Need more than that? 40 extra coach questions for US$10 — bought once, and they never expire
Open FlexiChess
Recommended

Pro

Everything in Free, at ceilings built for daily prep. The coach and the cloud library cost us money every time they're used, so those are the two Pro raises.

  • Pallas at prep volume: up to 35 questions a week (Free: 5)
  • Have Pallas narrate up to 7 games a week (Free: 3)
  • Cloud library up to 250,000 games, synced across your devices
  • New features land here first, then roll out to everyone
  • Email support from the developer
US$7.50a month

Billed US$90 once a year. Cancel anytime — 14-day money-back guarantee.

Prefer to pay monthly? Switch above.

Where your games live

Search the database and run the engine without an account. With an account, your library is in your account and on every device you sign in on, and analysis runs on your machine. Export it all as PGN in one click. Delete your account and everything goes with it, backups included. Privacy policy

Pricing · FlexiChess