[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "?"] [Black "?"] [Result "*"] [Author "Viergever, Jacobus"] [Publication "De Problemist"] [PubicationDate "1987.10.??"] [GameType "20"] [Setup "1"] [FEN "W:WK4,13,50:B24,31,45."] [PlyCount "1"] 1. 4-10 $18 1-0 |