[Event "Buesum"]
[Site "Buesum FRG"]
[Date "1968.05.??"]
[EventDate "?"]
[Round "13"]
[Result "1/2-1/2"]
[White "Jan Hein Donner"]
[Black "Georg Pollak"]
[ECO "E54"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "42"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4  Bd7 9. a3 Bxc3 10. bxc3 Bc6 11. Ne5 Bd5 12. Bd3 cxd4 13. cxd4 Nbd7 14. Nxd7  Qxd7 15. Bb2 Rac8 16. Qe2 Be4 17. f3 Bxd3 18. Qxd3 Nd5 19. e4 Nb6 20. Rac1 Rxc1  21. Rxc1 Rc8 1/2-1/2