Xadrez
Play chess vs a Stockfish-powered AI or a friend - full rules, timers, PGN/FEN export
100% gratuito. Funciona totalmente no seu navegador: seus arquivos e dados nunca saem do seu dispositivo e nada é enviado para nenhum servidor.
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Sobre esta ferramenta
Play chess against a Stockfish-powered AI (one of the strongest chess engines in the world) or challenge a friend on the same screen - with full rule enforcement, timers, and the ability to export your game in standard PGN/FEN notation for review or sharing.
Como usar esta ferramenta
- Choose opponent modePlay vs Stockfish AI or local two-player mode.
- Set time and levelPick timer style and AI difficulty for your skill.
- Play complete legal gameUse rule enforcement for checks, castling, and promotion.
- Export and reviewSave PGN/FEN to analyze key positions and mistakes.
Por que usar
- Strong tactical and strategic training in one place.
- AI and local multiplayer support both solo and social play.
- PGN/FEN export helps structured improvement.
- Great for beginners through advanced players.
Usos comuns
- Practicing openings and endgames daily.
- Running local chess matches with friends.
- Reviewing blunders from completed games.
- Preparing for school or club tournaments.
Dicas para melhores resultados
- Use slower time controls when learning.
- Review every loss for recurring tactical errors.
- Prioritize king safety and development early.
- Export critical positions for later study.
Erros a evitar
- Playing only blitz without analysis.
- Ignoring endgame fundamentals.
- Making fast moves against stronger AI without a plan.
- Skipping post-game review entirely.
Opções disponíveis
- Play vs computer
- Difficulty
Perguntas frequentes
Stockfish is one of the strongest chess engines available, capable of playing at superhuman strength - most implementations let you adjust the difficulty/depth so beginners and experts alike can find a suitably challenging game.
PGN records the full move history of a game (useful for reviewing or sharing a complete match), while FEN captures a single board position as text (useful for setting up or sharing a specific position). Both are standard chess notations recognized by virtually all chess software.
Yes - alongside playing against the AI, local two-player mode lets two people share one screen and take turns.
Yes. Chess is free for normal use with no account required, and ToolBox does not add a watermark to your result.
Most tools in this category run in your browser so the file stays on your device. If a tool needs a temporary server job, files are handled for that job only and are not kept as a lasting archive.
No install needed. Open Chess in your browser, add your file or paste your input, then download or copy the result.
Yes on modern mobile browsers. For large files, a desktop browser is usually faster and more reliable.
Try a different quality or format setting, use a smaller input, or open a related tool (for example compress before convert). Keep a copy of the original file before replacing it.
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