Watch how Clash OTB revolutionizes over-the-board chess
The ultimate platform for real-world chess. Track your progress, enter events instantly, and connect with a thriving community of over-the-board players, organizers, and clubs.
Be part of the community shaping the future of over-the-board chess. Get early feature previews, exclusive updates, and access to beta testing.
(Social League Module)
Invite-only testing with partner clubs and pilot groups
Core feature: Real-time leaderboard for casual OTB games
(Unrated Swiss Tournaments)
Open to all users
Add Swiss pairing logic and tournament creation tools
CHESS SA & FIDE-rated tournament support
TD panel, arbiter tools, federation syncing
Every feature designed with the over-the-board chess community in mind. From casual players to tournament directors.
Seamlessly track games, join events, and manage your results — all from your phone.
Detailed stats and performance tracking to help you improve and monitor your rating over time.
Organizers can run events with built-in Swiss pairing, real-time standings, and digital result submission.
Instantly set up games using QR codes or join codes — no login or paperwork needed.
Register for tournaments in seconds with a single tap. No forms. No hassle.
Find clubs, tournaments, and new opponents nearby — all in one place.
Access our legal documents and policies