OM
Oskar Marczewski
FIDE 91112281 ↗·Born 2010
Active-player world ranks · Official FIDE July 2026 lists
Recent Tournaments
Result from Oskar Marczewski's perspective
Opening Repertoire
All colors · ChessEver game database
FIDE 91112281 ↗·Born 2010
Active-player world ranks · Official FIDE July 2026 lists
Result from Oskar Marczewski's perspective
Opening Repertoire
All colors · ChessEver game database