ChessSpider
Keep your chess opening repertoire always up to date using real master game intelligence.
Fully functional 15-day free trial included. No restrictions.
Powerful Chess Opening Manager
Key Features
Repertoire Management
Build and organise your complete chess opening repertoire.
Automatic Updates
Track new master games and stay ahead of novelties.
Opening Insights
Identify improvements and weaknesses in your lines.
Large Game Database
Search and explore over a million master games.
Engine Analysis
Integrate with chess engines for deeper evaluation.
Fast Search
Instantly find positions and variations.
How It Works
Four simple steps to keep your repertoire up to date automatically.
📂 Load Your Repertoire
Import or build your opening repertoire inside ChessSpider.
🔍 Scan Master Games
ChessSpider! analyses millions of recent master games.
⚠️ Detect New Ideas
Find out when novelties or critical improvements appear.
♟️ Improve Your Lines
Update your repertoire with new modern variations.
Get ChessSpider
Download and start improving your repertoire today.