Built for players who want to actually improve
Every tool a serious chess player needs — from opening prep to endgame training — in one beautifully designed app.
1,171 Tactical Puzzles
Mate in 1, 2, 3, and 4. Build pattern recognition until finding winning moves is pure instinct.
Opening Library
10,380+ openings with move-by-move theory, plans, and ideas behind every major variation.
Stockfish Game Review
Upload any PGN. Get full engine analysis — blunders, mistakes, and best moves for every position.
2700 ELO AI
Play against a grandmaster-strength bot. Dial any difficulty from 500 to 2700 ELO.
Online Multiplayer
Share a room code and challenge friends anywhere. No account or sign-up required.
Classic Master Games
17 categories covering Fischer, Kasparov, Tal, Carlsen and more — replay every move.
Endgame Trainer
174 structured positions plus unlimited AI-generated scenarios. Master endings where games are won.
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1,171 puzzles. Zero excuses.
Structured difficulty tiers so you always train at the right level — and actually get better.
White to move — checkmate in 1
White to move — find the two-move combination
White to move — deep calculation required
Know exactly where you went wrong
Upload any PGN and let Stockfish dissect every move. Every blunder, every missed win — explained clearly so you can improve fast.
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Your next move
starts here.
Download ChessLab for free. Openings, puzzles, AI, game review — everything to master chess.