Maker History

  • BlunderLens
    BlunderLensFind the 3 chess mistakes you keep repeating, free
    Oct 2026
  • 🎉
    Joined Product HuntOctober 17th, 2026

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23h ago

BlunderLens - Find the 3 chess mistakes you keep repeating, free

Stuck at the same rating? Enter your Chess.com username. Stockfish checks your recent games in your browser and ranks the 3 mistakes you repeat most (blunders by phase, missed chances, thrown wins, time trouble), with positions, fixes and drills. Free.
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