Olsen, Claus B.FIDE ID 14035757Games2Wins3Draws2Losses50%ScorePeak rating2023Latest rating2023First seenFeb 8, 2025Last seenFeb 14, 2025Recent gamesDateWhiteResultBlackEventOpeningFeb 14, 2025Olsen0–1Petersensenior-dmIndian Defense: London SystemFeb 13, 2025Alkaersig1–0Olsen65+ groupScandinavian Defense: Mieses-Kotroc VariationFeb 12, 2025Olsen1–0Teimer65+ groupLondon SystemFeb 11, 2025Matras0–1Olsen65+ groupScandinavian Defense: Main Line, Mieses VariationFeb 10, 2025Olsen½–½Moller65+ groupIndian Defense: London SystemFeb 9, 2025Bauner½–½Olsen65+ groupIndian Defense: Przepiorka VariationFeb 8, 2025Olsen½–½Larsen65 + groupPirc Defense