[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1980.01.15"]
[Round "1"]
[White "Timman, Jan H"]
[Black "Ligterink, Gert"]
[Result "1/2-1/2"]
[WhiteElo "2600"]
[BlackElo "2455"]
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O Nc6 8. a3 cxd4 9. exd4 Bxc3 10. bxc3 dxc4 11. Bxc4 Qa5 12. Bb2 e5 13. Re1 e4 14. Nd2 Bg4 15. Be2 Bf5 16. Nc4 Qc7 17. Ne3 Bg6 18. c4 Rad8 19. Qd2 Ne5 20. d5 Rfe8 21. Red1 Nfd7 22. d6 Qc6 23. Qb4 Nc5 24. Bd4 Ned3 25. Bxd3 Nxd3 26. Qc3 f6 27. c5 b6 28. cxb6 Qxd6 29. Bc5 Qc6 30. bxa7 Rc8 31. Bb4 Qxc3 32. Bxc3 Rxc3 33. Nd5 Rc5 34. Nb6 Ra5 35. a8=Q Rexa8 36. Nxa8 Rxa8 37. Rdb1 f5 38. g3 f4 39. gxf4 Nxf4 40. Rb7 Rf8 41. Rb2 Nd3 42. Rc2 Bf5 43. a4 Rf6 44. h4 Rg6+ 45. Kf1 Nf4 46. Rca2 Be6 47. Ra3 Bc4+ 48. Ke1 Nd3+ 49. Kd2 Nxf2 50. Ke3 Rf6 51. a5 Ba6 52. R1a2 Rf3+ 53. Kd4 Rxa3 54. Rxa3 Kf7 55. Rb3 Ng4 56. Kxe4 Kg6 57. Rb6+ Nf6+ 1/2-1/2