[Event "Brinta-tournament Groningen 1967"]
[Site ""]
[White "Roozenburg, Pieter"]
[Black "Sy, Baba"]
[Annotator "Piet Bouma"]
[Result "1-1"]
[GameType "20"]
[Round "5"]
[Date "1967.05.13"]
[WhiteTime ""]
[BlackTime ""]
[TimeControl ""]
[WhiteUrl "http://toernooibase.kndb.nl/Afbeeldingen/Spelers/5105.jpg"]
[BlackUrl "http://toernooibase.kndb.nl/Afbeeldingen/Spelers/5133.jpg"]
[WhiteTitle ""]
[BlackTitle ""]
[WhiteRating ""]
[BlackRating ""]
[DamboTopLine "Brinta-tournament Groningen 1967 Round 5"]
[DamboBottomLine "Roozenburg, Pieter - Sy, Baba 1-1"]
[FEN "B:W26,27,28,31,32,34,35,36,37,38,39,40,42,43,44,45,47,49:B3,4,6,7,8,9,11,12,13,14,15,16,17,18,19,20,23,24"] 16. ... 20-25 17. 27-22 18x27 18. 31x22 24-29 19. 35-30 16-21 20. 39-33 12-18 21. 33x24 18x27 22. 44-39 14-20 23. 39-33 20x29 24. 33x24 07-12 25. 37-31{? Tijdens analyse na afloop toverde de Canadees Deslauriers de volgende combinatie uit de hoge hoed:}09-14 26. 31x22 15-20 27. 24x15 23-29 28. 34x23 25x34 29. 40x29 12-18 30. 23x12 04-10 31. 15x04 14-20 32. 04x18 19-23 33. 28x19 17x39 34. 26x17 11x42 35. 47x38 08x17