[Event "Javaanse Jongens Groningen 1991"]
[Site ""]
[White "van der Pal, Rein"]
[Black "Raven, Bert"]
[Annotator "Gerrit Boom"]
[Result "0-2"]
[GameType "20"]
[Round "9"]
[Date "1991.08.31"]
[WhiteTime ""]
[BlackTime ""]
[TimeControl ""]
[WhiteUrl "http://toernooibase.kndb.nl/Afbeeldingen/Spelers/388.jpg"]
[BlackUrl "http://toernooibase.kndb.nl/Afbeeldingen/Spelers/4619.jpg"]
[WhiteTitle ""]
[BlackTitle ""]
[WhiteRating "2263"]
[BlackRating ""]
[DamboTopLine "Javaanse Jongens Groningen 1991 Round 9"]
[DamboBottomLine "van der Pal, Rein - Raven, Bert 0-2"]
[FEN "B:W22,27,28,29,32,33,34,35,36,37,39,40,44,48,50:B2,4,6,8,9,11,13,14,15,16,19,20,21,24,25"] 27. ... 08-12 {drie varianten:} (28.36-31 12-18 {(dreigt 18-23 en 24-30 z+)} 29.31-26{*} 2-8 30.26x17 16-21 31.27x7 18x38 32.33x42 24x2 z+)(28.50-45 12-18 {(met de onweerlegbare dreiging 18-23 en 24-30) z+})(28.48-42 12-18 {(dreigt 18-23 en 24-30 z+)} 29.42-38 18-23 30.29x18 11-17 31.22x11 13x42 32.38x47 z+)  "]