[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "?"] [Black "?"] [Result "*"] [Author "Mertens, Josephus Joannes Hubertus"] [Publication "Leidsch Dagblad"] [PubicationDate "1957.03.23"] [GameType "20"] [Setup "1"] [FEN "W:W13,30,34:B26."] [PlyCount "1"] 1. 13-9 $18 1-0 |