En Passant

En Passant

The best place to learn chess openings, practice chess notation, and play games against Stockfish and AI models.

Visit
All-time revenue
$97

Ranked #4705 on TrustMRR

MRR
$7

3 active subscriptions

Founder
enpassantguyEnPassantGuy

5 followers on š•

Founded
November 2025
USUnited States

Revenue is verified withPolarPolar API key.Last updated: Aug 6, 2026, 10:07 PM

Startup insights
Value proposition

Practice chess openings with interactive training that actually works. Learn opening theory move-by-move, understand the key ideas, and build a solid repertoire you can rely on.

Problem solved

Stop memorizing endless variations. En Passant helps you learn chess openings through interactive training that builds real understanding.

Audience

Chess players

Pricing

Start Learning Free

Domain Rating

0/100

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Tech stack

Frontend

Backend

Screenshot

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