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e4coach — your personal chess coach

Identify patterns in your mistakes to get better at chess

Board Games
Productivity
Education
Visit WebsiteSee on Product Hunt

Hunted byShishir SinghShishir Singh

Every chess player analyzes games to find single blunders, only to repeat them later. Game-by-game review is useful, but it can’t reveal the one thing that actually raises your rating: your recurring errors. You’re left trying to spot these patterns across dozens of games from memory, which almost nobody does. That’s the gap I built e4coach to fill—automatically finding the mistakes you make over and over.

Top comment

e4coach is a free tool that reads a batch of your games and tells you the mistakes you actually keep repeating — with your own positions as proof.

Comment highlights

finally something that goes deeper than the usual blunder check, the pattern recognition across multiple games actually flagged a recurring bishop trap i'd been falling into for months

One thing that would really help me is if the coach could group repeated mistakes not just by type (like hanging a piece) but by the position type where they happen, such as open files or endgame rook activity. Seeing "you blunder in positions with isolated pawns 40 percent of the time" would be far more actionable than just a list of blunders.

About e4coach — your personal chess coach on Product Hunt

Identify patterns in your mistakes to get better at chess

e4coach — your personal chess coach was submitted on Product Hunt and earned 4 upvotes and 6 comments, placing #135 on the daily leaderboard. Every chess player analyzes games to find single blunders, only to repeat them later. Game-by-game review is useful, but it can’t reveal the one thing that actually raises your rating: your recurring errors. You’re left trying to spot these patterns across dozens of games from memory, which almost nobody does. That’s the gap I built e4coach to fill—automatically finding the mistakes you make over and over.

e4coach — your personal chess coach was featured in Board Games (5.4k followers), Productivity (656k followers) and Education (78.8k followers) on Product Hunt. Together, these topics include over 177.1k products, making this a competitive space to launch in.

Who hunted e4coach — your personal chess coach?

e4coach — your personal chess coach was hunted by Shishir Singh. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.

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