[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "?"] [Black "?"] [Result "*"] [Author "Viergever, Jacobus"] [Publication "De Problemist"] [PubicationDate "1979.12.??"] [GameType "20"] [Setup "1"] [FEN "W:WK20,K35,K42:B21,23,K43."] [PlyCount "1"] 1. 20-25 $18 1-0 |