Full audit completed by 3 parallel agents examining:
- Ludo: 17 critical/major bugs found (capture logic broken, position mismatch)
- Chess: 12 critical issues (no server validation, draw unimplemented, clock drift)
- Core Infrastructure: 6 critical (duplicate code, infinite loops, race conditions)

Implementation plan stored at docs/MULTIPLAYER_OVERHAUL_PLAN.md with:
- All issues categorized by severity
- Root causes identified
- 10-phase execution plan
- Estimated ~10 hours of work
- Testing matrix

Ready to begin Phase 2: Ludo rules/board fix
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>