[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1971.01.17"]
[Round "5"]
[White "Gligoric, Svetozar"]
[Black "Donner, Jan Hein"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6 7. O-O Bb7 8. a3 Be7 9. cxd5 exd5 10. b4 Ne4 11. Bb2 Nxc3 12. Bxc3 Bd6 13. Qc2 g6 14. b5 c5 15. bxc6 Nxc6 16. Qb2 Qe7 17. Rfb1 Rab8 18. Ne5 Rfc8 19. Nxc6 Bxc6 20. Bb4 Ba4 21. Bxd6 Qxd6 22. Qb4 Qd7 23. Rc1 Rc6 24. Bf1 Rc2 25. Rxc2 Bxc2 26. Rc1 Rc8 1/2-1/2