Oppgave 373678: Hvit å forsvare
FM Ruben Gideon Koellner (2418) - GM Valentin Dragnev (2557)
21st ch-EUR Indiv 2021 Reykjavik ISL, 2021.08.29
21st ch-EUR Indiv 2021 Reykjavik ISL, 2021.08.29
Dra brikkene for å løse denne oppgaven.