Home » UBC 2020 (Day 2 Match 6): Daniel Sørensen vs. Dirk SchiemannUBC 2020 (Day 2 Match 6): Daniel Sørensen vs. Dirk Schiemannby doublesixJanuary 13, 2026 Ultimate Backgammon Championship 2020 Contender Tournament in Gibraltar. sourceRelated posts:UBC 2020 (Day 1 Match 5): Toni Bernaba vs. Dirk SchiemannUBC 2020 (Day 2 Match 4): Dirk Schiemann vs. Thomas KristensenUBC 2020 (Day 2 Match 5): Zdenek Zizka vs. Steen GrønbeckUBC 2020 (Day 1 Match 4): Petko Kostadinov vs. Dagfinn Snarheim