[Event "Zonal Halle"]
[Site "Halle/Saale"]
[Date "1963.??.??"]
[Round "?"]
[White "Donner, Jan Hein"]
[Black "Malich, Burkhard"]
[Result "1/2-1/2"]
[ECO "D74"]
[Opening "Neo-Grünfeld Defense: Delayed Exchange Variation"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O c5 8. e4 Nf6 9. e5 Nd5 10. dxc5 Na6 11. Qe2 Nxc5 12. Rd1 b6 13. Ne1 Ba6 14. Qc2 e6 15. Nc3 Qe7 16. Nxd5 exd5 17. f4 Rac8 18. Be3 f6 19. Nf3 Bb7 20. Bd4 fxe5 21. Bxe5 Ne4 22. Qd3 Bxe5 23. Nxe5 Qc5+ 24. Qd4 Qxd4+ 25. Rxd4 Rc2 26. Nd7 Rf7 27. Ne5 Rf8 28. Nd7 Rf7 29. Ne5 Rf8 30. Nd7 1/2-1/2