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
Siwiec, Arkadiusz
Federation
Poland
FIDE profile
1134442
Age
33
Classical
2203
Rapid
2084
Blitz
2129
Recent tournaments
Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga)
Ivanchuk
Janik
Kempinski
Eugène
Polish Team Championships Division 1
Drużynowe Mistrzostwa Polski II Liga 2024 | Matches 1-10
Czech Open 2023 | E tournament
Warsaw Najdorf Festival