Oppgave 162074: Sort å gjennvinne matriale
Nick Burrows (1947) - Derek Simpson (1632)
1st 4NCL Online Open 2020 lichess.org INT, 2020.07.10
1st 4NCL Online Open 2020 lichess.org INT, 2020.07.10
Dra brikkene for å løse denne oppgaven.