[Event "WK-match Wiersma - Van der Wal KNDB 1983"]
[Site ""]
[White "van der Wal, Jannes"]
[Black "Wiersma, Harm"]
[Annotator "Martin Dolfing"]
[Result "1-1"]
[GameType "20"]
[Round "13"]
[Date "1983.11.06"]
[WhiteTime "2:26"]
[BlackTime "2:09"]
[TimeControl ""]
[WhiteUrl "http://toernooibase.kndb.nl/Afbeeldingen/Spelers/4670.jpg"]
[BlackUrl "http://toernooibase.kndb.nl/Afbeeldingen/Spelers/600.jpg"]
[WhiteTitle ""]
[BlackTitle ""]
[WhiteRating ""]
[BlackRating ""]
[DamboTopLine "WK-match Wiersma - Van der Wal KNDB 1983 Round 13"]
[DamboBottomLine "van der Wal, Jannes - Wiersma, Harm 1-1"]
[FEN "W:W28,31,32,33,34,35,38,39,40,42,44,47,48,50:B2,4,7,8,9,10,11,12,14,17,18,19,23,24"] 26. 31-27 17-22 27. 28x06 23-29 28. 34x23 19x37 29. 42x31 07-11 30. 06x17 12x45 Dit werd nog in het boek vermeld.