[Event "Suikertoernooi Noord-Holland 1969"]
[Site ""]
[White "Wiersma, Harm"]
[Black "Sijbrands, Ton"]
[Annotator "Gerrit Boom"]
[Result "1-1"]
[GameType "20"]
[Round "3"]
[Date "1969.12.22"]
[WhiteTime ""]
[BlackTime ""]
[TimeControl ""]
[WhiteUrl "http://toernooibase.kndb.nl/Afbeeldingen/Spelers/600.jpg"]
[BlackUrl "http://toernooibase.kndb.nl/Afbeeldingen/Spelers/1878.jpg"]
[WhiteTitle ""]
[BlackTitle ""]
[WhiteRating ""]
[BlackRating ""]
[DamboTopLine "Suikertoernooi Noord-Holland 1969 Round 3"]
[DamboBottomLine "Wiersma, Harm - Sijbrands, Ton 1-1"]
[FEN "W:W25,27,32,33,34,36,37,38,39,40,41,42,43,46,47,48,50:B2,3,4,6,7,8,9,11,12,13,15,16,17,18,19,23,26"] 19. 34-30 09-14 20. 39-34 14-20 21. 25x14 19x10 22. 33-29 13-19? 23. 27-22 17x28 24. 29-24 w+