CorrLinks Chess
Play chess across any distance
Sign in with GoogleHow It Works
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Step 1
Make your move
→
✉
Step 2
Generate message
→
✓
Step 3
Send via CorrLinks
What Is This?
CorrLinks Chess lets you play correspondence chess over CorrLinks, the Bureau of Prisons' electronic messaging system. It generates plain-text messages with Unicode chess boards that fit within the 13,000-character message limit.
Features
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Move Validation
Full rules including castling, en passant, promotion
✉
Unicode Board
Plain-text board that works in any email system
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Stockfish Analysis
Engine analysis with best-line suggestions per move
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Drift Detection
Catches when game state diverges between messages