[Event "Rovinj/Zagreb"]
[Site "Zagreb"]
[Date "1970.04.20"]
[Round "7"]
[White "Petrosian, Tigran V"]
[Black "Bertok, Mario"]
[Result "1/2-1/2"]
1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. e3 Bb7 5. Bd3 Ne4 6. O-O f5 7. b3 Bd6 8. Bb2 O-O 9. Nc3 Nxc3 10. Bxc3 Qf6 11. Qe2 Bxf3 12. Qxf3 Nc6 13. Rac1 Qh6 14. g3 Kh8 15. Qg2 a5 16. f4 a4 17. Ra1 Qf6 18. Be2 Qe7 19. Bf3 axb3 20. axb3 Rxa1 21. Rxa1 Bb4 22. Qd2 Rc8 23. Ra4 Bxc3 24. Qxc3 h6 25. Kf2 Nd8 26. b4 Nf7 27. c5 b5 28. Ra7 c6 29. Qa1 Qe8 30. e4 fxe4 31. Bxe4 Kg8 32. h4 Nh8 33. h5 Kf8 34. g4 Qd8 35. Kg3 Nf7 36. Bc2 Rc7 37. Ra3 Rc8 38. Bg6 Qf6 39. Rf3 Re8 40. g5 Qe7 41. gxh6 Nxh6 1/2-1/2