Repeated Opening Leak
across your games
FireChess scans your Lichess & Chess.com games with Stockfish 18, finds the mistakes you keep repeating, and turns each one into a position you can drill.
Repeated Opening Leak
Reports created
Players signed up
Missed tactics
Short, forcing positions bubble to the top first.
Opening leaks
Repeated positions get grouped into clearer priorities.
Canonical report
Each full scan opens on its own dedicated report page.
Brilliant moves
Exceptional plays detected and highlighted in your report.
How it works
No uploads, no setup. FireChess reads your public games and does the rest — right in your browser.
Pick Lichess or Chess.com. We pull your recent games automatically — nothing to export.
Stockfish scans your openings, tactics, endgames, and clock usage in one pass.
Every repeated mistake becomes a position you can replay, share, or train until it sticks.
Real scans from recognizable players — from world champions to beginners. Every level has patterns worth fixing.
Want to see your own patterns?
Scanning your games is free, no card required. Upgrade only when you want bigger limits and deeper analysis.
Everything you need to find your leaks.
For players serious about climbing.
Pay once, keep Pro forever.
One email a week with the opening lines, tactics, and endgames that trip up players at your level. No spam. Unsubscribe in one click.
Get help, request features, and swap leaks with other players sharpening their game with FireChess.
discord.gg/y9NCXcdvs8JoinYes — scanning your games is free, no credit card. The free tier covers opening-leak detection across your recent games, the full report card, strengths radar, mental-game stats, and a sample of tactics and endgames. Pro unlocks unlimited tactic and endgame scanning plus deeper breakdowns.
No. FireChess only reads your public games from your Lichess or Chess.com username — it never asks for your password or account access. You can also paste a PGN instead of connecting a username at all.
Lichess and Chess.com. You can also paste PGN from over-the-board games or other apps, and clocks and ratings are picked up automatically when present.
It analyzes your games with Stockfish 18 and looks for patterns across all of them — the same leak in the same position, the tactics you keep missing, the endgames you fumble — then turns each one into a position you can drill.
Enter your Lichess or Chess.com username and discover exactly where your rating is leaking — openings, tactics, endgames, and time management in one clean report.
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More to explore
The homepage stays centered on reports, but these are some of the most promising detours once you want something more playful, sharper, or more specialized.
Real, unedited comments from the r/chessbeginners launch thread.
“I absolutely love this! If I had the money I would definitely support you.”
“That's a great tool.”
“Honestly, quite an impressive application. I wish I had your skills.”
Real users, quoted with their Reddit usernames — read them in context.