[Event "Provinciale Clubcompetitie PFDB 2017/2018"]
[Site ""]
[White "Jonker, Harmen"]
[Black "Wiersma, Piet"]
[Annotator "Gabriel Heerema"]
[Result "2-0"]
[GameType "20"]
[Round "7"]
[Date "2018.03.26"]
[WhiteTime ""]
[BlackTime ""]
[TimeControl "50/5400:1200"]
[WhiteUrl "http://toernooibase.kndb.nl/Afbeeldingen/Spelers/3155.jpg"]
[BlackUrl "http://toernooibase.kndb.nl/Afbeeldingen/Spelers/601.jpg"]
[WhiteTitle ""]
[BlackTitle ""]
[WhiteRating "2013"]
[BlackRating ""]
[DamboTopLine "Provinciale Clubcompetitie PFDB 2017/2018 Round 7"]
[DamboBottomLine "Jonker, Harmen - Wiersma, Piet 2-0"]
[FEN "B:W23,34,35,36,37,38,39,42,43,44,45,47,48,49:B2,3,4,6,8,9,10,12,15,16,21,22,25,27"] 20. ... 12-18 21. 23x12 08x17 Hier begint de ellende voor zwart.