Accessibility - Enable blind mode
lichess
.org
Play
lichess.org
Create lobby game
Arena tournaments
Swiss tournaments
Simultaneous exhibitions
Donate
Puzzles
Puzzles
Puzzle Themes
Puzzle Dashboard
Puzzle Streak
Puzzle Storm
Puzzle Racer
Learn
Chess basics
Practice
Coordinates
Study
Coaches
Watch
Broadcasts
Lichess TV
Current games
Streamers
Video library
Community
Players
Teams
Forum
Blog
Tools
Analysis board
Openings
Board editor
Import game
Advanced search
Donate
Sign in
Register
FM
Zeidler, Sven P.
Federation
Wales
FIDE profile
1800604
Age
61
Classical
2165
Rapid
Unrated
Blitz
Unrated
Recent tournaments
Welsh Championships 2026 | Closed
EUROPEAN SENIOR TEAM CHESS CHAMPIONSHIP | 50+
Adams
Boensch
Bischoff
Emms
British Chess Championships 2024 | Over 50
FIDE World Senior Team Chess Championships 2024 | 50+
Adams
Ehlvest
David
Novikov
2024 Welsh Chess Championship | Closed
World Senior Team Chess Championship 2023 S50
4NCL Division 1 2022 - 2023
4NCL Division 1 and 2
Wales
