[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1973.01.27"]
[Round "9"]
[White "Ribli, Zoltan"]
[Black "Andersson, Ulf"]
[Result "1-0"]
1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. Nbd2 Bf5 8. b3 Ne4 9. Bb2 Qa5 10. a3 Nd7 11. b4 Qd8 12. Qb3 Ndf6 13. a4 Re8 14. Rfd1 Ng4 15. Nxe4 Bxe4 16. c5 Qd7 17. h3 Bxf3 18. Qxf3 Nf6 19. Qd3 Qc7 20. Rab1 Nd7 21. b5 e5 22. e3 exd4 23. exd4 Nf8 24. Bc1 Ne6 25. Be3 f5 26. f4 Re7 27. Bf2 Qa5 28. Qb3 Rae8 29. h4 h5 30. Bf3 Nf8 31. Qb4 Qd8 32. a5 a6 33. bxc6 bxc6 34. Qa4 Re6 35. Rb6 Qc8 36. Rdb1 Kh8 37. Rb7 Nh7 38. Ra7 Nf6 39. Rbb7 Bf8 40. Rc7 Qb8 41. Rab7 Qa8 42. Qb3 Ng4 43. Bxg4 hxg4 44. Qb6 Qd8 45. Rxc6 Qf6 46. Rbc7 Bg7 47. Rxe6 Rxe6 48. Qb7 Qf8 49. c6 Re8 50. Rf7 Qg8 51. Qd7 1-0