[Event "Beneluxvet summertournament Friesland 2019"]
[Site ""]
[White "van der Heide, Luitzen"]
[Black "de Vries, Marcel"]
[Annotator "Sipke Doller"]
[Result "0-2"]
[GameType "20"]
[Round "7"]
[Date "2019.06.11"]
[WhiteTime ""]
[BlackTime ""]
[TimeControl ""]
[WhiteUrl "http://toernooibase.kndb.nl/Afbeeldingen/Spelers/189.jpg"]
[BlackUrl "http://toernooibase.kndb.nl/Afbeeldingen/Spelers/570.jpg"]
[WhiteTitle ""]
[BlackTitle ""]
[WhiteRating ""]
[BlackRating "1937"]
[DamboTopLine "Beneluxvet summertournament Friesland 2019 Round 7"]
[DamboBottomLine "van der Heide, Luitzen - de Vries, Marcel 0-2"]
[FEN "W:W26,30,33,34,35,36,37,38,40,42,45,48,49,50:B1,2,3,4,6,7,9,11,13,15,19,22,25,27"] 21. 50-44 07-12 22. 44-39 19-23 23. 30-24 12-18 24. 37-31 23-28 25. 49-43.Het lijkt mij toch mogelijk,ondanks de verschillende varianten om los te komen.