IQChess — AI chess analysis like a grandmaster
Improve faster with IQ Coach (AI coach) plus Stockfish depth. Upload a PGN or play online,
then get human-style explanations, blunder checks, and training ideas.
- Explain moves with AI-powered insights
- "Analyze like a grandmaster" summaries & tactics
- Online gaming, bot gaming, and drills
No installs — just open iqchess.org and start improving.
Chess Tactical Puzzles
Sharpen your chess tactics with AI-powered puzzles. Practice forks, pins,
skewers, discovered attacks, and checkmate patterns with adaptive difficulty.
Our AI coach explains each solution move-by-move so you actually learn, not just memorize.
Start Tactical Puzzles →
Chess Positional Puzzles
Master positional chess and long-term strategic thinking. Improve your understanding of
pawn structures, piece placement, prophylaxis, and strategic planning.
IQ Coach provides grandmaster-level explanations for every position.
Start Positional Puzzles →
AI Game Analysis
Upload your PGN or play a game, then get AI-powered analysis with Stockfish depth
and human-style explanations from IQ Coach. Identify blunders, missed tactics, and
key moments in your games.
