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Each opponent has a unique personality and banters during the game. After you finish, analyze it on the Analysis tab.
Tactical puzzle training
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Create your first collection to organise your best games, studies, and openings.
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Use the Import button to pull in games from Lichess, PGN, or save a game and choose this collection when saving.
Your neural chess analysis companion. Understand any position, at any skill level.
Chess Explain is an interactive chess analysis tool powered by Gemini 2.5 Flash. It helps players of all levels understand positions, learn from their games, and improve their chess thinking.
Have a bug to report, a feature idea, or just want to say hello? Fill out the form below and we'll get back to you.
Free tier: 3 neural analyses per month, no account required. Premium ($7.99/month or $76.99/year): 150 analyses per month. Upgrade from the Settings page.
Chess Explain: neural chess analysis and training.
Chess Explain uses Gemini 2.5 Flash and Stockfish to help players at all levels understand positions, learn from their games, and improve their chess thinking.
Free: 3 neural analyses per month, no account required.
Premium ($9/mo or $72/yr): 150 analyses per month. Upgrade from Profile & Plan.
Customize the look and feel of your chess board.
Configure how you play against opponents.
Manage your account details and subscription.
Create a free account to save your progress and upgrade to Premium.
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Manage your password and account safety.
Log in to change your password or delete your account.
Permanently delete your account and all associated data. This cannot be undone.
Bring in PGNs or pull recent games from Lichess.
Paste multiple games or upload a PGN file.
Fetch recent games by username.
Bring in PGNs or pull recent games from Lichess.
Paste multiple games or upload a PGN file.
Fetch recent games by username.
Choose a piece to promote to
Press Q R B N
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This will remove the collection "" and all its game links. Your saved games will not be deleted.
"" will become publicly visible to everyone on Chess Explain. Anyone will be able to browse, load, and add its games.
You can unpublish it at any time to make it private again. Note: after unpublishing, there is a short waiting period before it can be published again.
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