Chess Opening Explorer

• Browse and study chess opening variations from an extensive database • Use the search box to find specific openings by name or moves • Filter by ECO codes (A, B, C, D, E) using the colored chips • Click any opening from the left panel to load it on the board Board Controls: • Use arrow buttons or keyboard arrows (←/→) to navigate through moves • Click "Flip" to rotate the board perspective • Press "Auto" to automatically play through moves at selected speed • Click individual moves in the move list to jump to that position • Press "Reset" to return to starting position Features: • Mark openings as bookmarks (⭐) or studied (✓) for quick reference • Sort openings by name, popularity, or ECO code • Switch between "Openings" and "Bookmarks" tabs in sidebar • Click moves on the board to explore variations when available The goal is to learn and memorize chess openings by studying their move sequences and understanding common patterns.