[Event "NED-ch33"]
[Site "Leeuwarden"]
[Date "1978.04.19"]
[Round "3"]
[White "Donner, Jan Hein"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[BlackElo "2500"]
[ECO "E98"]
[Opening "King's Indian Defense: Orthodox Variation, Classical System"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 Nf6 12. f3 Kh8 13. g4 c6 14. Nf2 Bd7 15. Kg2 a6 16. a3 b5 17. cxb5 cxb5 18. h4 Rf7 19. Rc1 Nc8 20. Qe1 Nb6 21. b3 Be8 22. Na2 Nfd7 23. Nd3 Nf6 24. Nf2 Nfd7 25. Nd3 1/2-1/2