[Event "Interland Nederland - USSR KNDB 1970"]
[Site ""]
[White "Davidov, Serguei"]
[Black "Wiersma, Harm"]
[Annotator "Gerrit Draaisma"]
[Result "1-1"]
[GameType "20"]
[Round "4"]
[Date "1970.06.27"]
[WhiteTime ""]
[BlackTime ""]
[TimeControl ""]
[WhiteUrl "http://toernooibase.kndb.nl/Afbeeldingen/Spelers/5332.jpg"]
[BlackUrl "http://toernooibase.kndb.nl/Afbeeldingen/Spelers/600.jpg"]
[WhiteTitle ""]
[BlackTitle ""]
[WhiteRating ""]
[BlackRating ""]
[DamboTopLine "Interland Nederland - USSR KNDB 1970 Round 4"]
[DamboBottomLine "Davidov, Serguei - Wiersma, Harm 1-1"]
[FEN "B:W16,19,26,27,40,42,44:B7,9,12,17,20,29,35"] 47. ... 20-25{! wint (de partijzet leidt tot remise)} 48. 27-21 25-30 49. 42-38 30-34 50. 38-33 29x38 51. 40x29 38-43 52. 29-24 43-49 53. 24-20 49x40 54. 19-14 40-49 55. 14x03 07-11 56. 16x18 49x16 57. 03x21 16x25