Connect Chess.com
Sync your real-time ELO ratings to display them during matches and track your progress.
50,000+
Games Analyzed
12,000+
Active Players
500,000+
Moves Analyzed
Built for serious players.
AI Analysis
Understand every game. Identify mistakes, blunders, and missed opportunities with AI-powered review.
Personalized Training
Adaptive puzzles and lessons tailored to your weaknesses. Train smarter, improve faster.
Performance Insights
Track rating growth, accuracy trends, and opening performance over time.
Everything you need to improve.
AI Game Review
Get move-by-move analysis powered by advanced chess engines and AI commentary.
Move Classification
Every move is classified — brilliant, great, book, inaccuracy, mistake, or blunder.
Accuracy Tracking
Monitor your accuracy percentage across games, openings, and time controls.
Opening Explorer
Explore opening theory, compare your choices with master-level databases.
Improvement Recommendations
Receive personalized tips and focus areas based on your game patterns.
Loved by players worldwide.
“Chessium completely changed how I approach post-game analysis. The AI insights are sharper than anything I've used before — I gained 200 rating points in three months.”
Marcus Chen
FIDE-rated player, 2150 ELO
“The adaptive training puzzles are brilliant. They always target exactly the positions where I struggle. It feels like having a personal coach available 24/7.”
Elena Kovac
National Women's Champion, Croatia
“I've tried every chess platform out there. Chessium is the first one that actually feels like a premium product — clean, fast, and genuinely useful.”
James Whitfield
Chess coach & content creator
Simple, transparent pricing.
Memberships coming soon.
Coming Soon
We are working hard to bring you premium tiers with incredible features.