[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1971.01.14"]
[Round "3"]
[White "Andersson, Ulf"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Qxd5 6. Bc4 Qc6 7. a4 Qc7 8. O-O cxd4 9. Nxd4 Bd7 10. Qe2 Nc6 11. N2f3 a6 12. h3 Nxd4 13. Nxd4 Be7 14. b3 O-O 15. Bb2 Rfe8 16. Rad1 Rad8 17. Nf3 Bc8 18. Ne5 Rxd1 19. Rxd1 Rd8 20. Rxd8+ Qxd8 21. Bd3 Qc7 22. Qf3 Bd7 23. Nxd7 Nxd7 24. Qe4 g6 25. Qc4 Qxc4 26. Bxc4 Kf8 27. Be2 Nb8 28. Bf3 Nc6 29. Bc3 Ke8 30. Kf1 Kd8 31. Ke2 Kc7 32. g3 Bc5 33. Bg2 b6 34. f4 h5 35. g4 hxg4 36. hxg4 f5 37. gxf5 gxf5 38. Bd2 1/2-1/2