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CORB - Chess Opening Repertoire Builder

A free chess application

About

Know your lines! Expand your opening repertoire freely, annotate moves, memorize variations  and search through opening database and master games. Everything about chess openings at one place.

Features

• 📕 Freely expand your opening repertoire using the opening graph mechanic
• ⚔  Play match against AI from selected opening position
• ✍Annotate any of the moves in the graph
• ❓ Solve opening quizes by recognizing which opening line is displayed