[Event "Summer Tournament Friesland 2017"]
[Site ""]
[White "Terpstra, Gerrit"]
[Black "Jonker, Sietse"]
[Annotator "Luitzen van der Heide"]
[Result "1-1"]
[GameType "20"]
[Round "11"]
[Date "2017.07.10"]
[WhiteTime "10:00"]
[BlackTime "10:00"]
[TimeControl "2400+60"]
[WhiteUrl "http://toernooibase.kndb.nl/Afbeeldingen/Spelers/506.jpg"]
[BlackUrl "http://toernooibase.kndb.nl/Afbeeldingen/Spelers/253.jpg"]
[WhiteTitle ""]
[BlackTitle ""]
[WhiteRating ""]
[BlackRating ""]
[DamboTopLine "Summer Tournament Friesland 2017 Round 11"]
[DamboBottomLine "Terpstra, Gerrit - Jonker, Sietse 1-1"]
[FEN "B:W17,28,43,44:B2,18,24,34"] 61. ... 24-30 62. 17-11 30-35 63. 11-06 34-40 64. 06-01 40x38 65. 01x42 35-40 66. 42-33 40-45 67. 33-50