MAZChess
The chess site that makes you better.
Play online. Get AI coaching on every game. Train tactics from your actual blunders — not random puzzle rush.
Play rated chess
Blitz, rapid, classical. Matchmaking, challenges, game links, and live spectating.
AI coach after every game
Plain-English explanations of your blunders — not just engine lines.
Puzzles from your blunders
96,000+ tactics plus drills built from your real in-game mistakes.
Weakness insights
Accuracy by phase, theme tracking, and a training plan that updates as you play.
Free improvement guides
SEO-friendly depth, zero fluff — written for players who want to climb.