[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1980.01.22"]
[Round "6"]
[White "Ligterink, Gert"]
[Black "Kovacevic, Vlatko"]
[Result "1/2-1/2"]
[WhiteElo "2455"]
[BlackElo "2510"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Qc2 c6 8. b3 Ne4 9. Nbd2 f5 10. Bb2 Bf6 11. Ne1 b5 12. Nd3 bxc4 13. bxc4 Nxd2 14. Qxd2 Nb6 15. cxd5 Nc4 16. Qc2 cxd5 17. Bc3 Rf7 18. e3 Rc7 19. Rfc1 Rc6 20. Bb4 a5 21. Bc5 Ba6 22. Qd1 Rac8 23. Rab1 g5 24. Rb3 Bg7 25. Rcb1 h6 26. Bf1 Kh7 27. Nb2 Nxb2 28. R3xb2 Bxf1 29. Qxf1 Rxc5 30. dxc5 Bxb2 31. Rxb2 Rxc5 32. Qa6 Qc8 33. Qd6 Rc7 34. Rb6 Kg7 35. Qxe6 Qxe6 36. Rxe6 Rc2 37. a4 Ra2 38. Re5 1/2-1/2