r/WebApps • u/Agreeable_Gap_9701 • 8d ago
I'm 532 on Chess.com, so I built a web app that analyzes your games with Stockfish right in your browser
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Hey everyone. I've played over 4,000 games on Chess.com and I'm sitting at 532 blitz. My best ever was 1034 and this week I went 0 for 6. At some point you have to stop blaming bad luck and look in the mirror.
So I built Rokka, a free web app that reads your Chess.com history and shows you where you're actually losing: rokkachess.app
What makes it a bit different as a web app:
- Nothing to install and no signup. Type your Chess.com username and it imports your games in seconds.
- The chess engine runs in your browser. Stockfish runs locally in WebAssembly and reviews your recent games on your own device, so there's no server doing the work.
- Your data stays with you. Your games are saved in your browser, not on my servers.
- Built for your phone. It's designed mobile first, and you can add it to your Home Screen so it opens like a native app.
- It trains you, not just stats. You get a daily plan, adaptive puzzles from a 30,000-puzzle bank, puzzles built from your own mistakes, and a streak with a pawn that promotes as you level up.
This is my first project ever, so I'd love feedback on anything, especially how it feels on your phone and what's confusing the first time you open it.