[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "?"] [Black "?"] [Result "*"] [Author "Bergsma, Roelof"] [Publication "De Problemist"] [PubicationDate "1979.08.??"] [GameType "20"] [Setup "1"] [FEN "W:WK4,50:B17,35,45."] [PlyCount "1"] 1. 4-27 $18 1-0 |