Siebert, Marco LeanderFIDE ID 346895912Games0Wins0Draws2Losses0%ScorePeak rating1843Latest rating1843First seenOct 12, 2025Last seenOct 13, 2025Recent gamesDateWhiteResultBlackEventOpeningOct 13, 2025Reinecke1–0SiebertRunde 4: Reinecke, Katharina - Siebert, Marco LeanderSlav Defense: Quiet VariationOct 12, 2025Siebert0–1HerzwurmRunde 2: Siebert, Marco Leander - Herzwurm, RobertFrench Defense: Winawer Variation, Alekhine Gambit, Kan Variation