[Event "Rovinj/Zagreb"]
[Site "Zagreb"]
[Date "1970.04.29"]
[Round "13"]
[White "Marovic, Drazen"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. g3 O-O 7. Bg2 Nbd7 8. Nf3 a6 9. a4 Ne8 10. O-O g6 11. Bh6 Ng7 12. Qd2 Nf6 13. h3 Kh8 14. Ne1 Ng8 15. Bxg7+ Kxg7 16. Nd3 Bd7 17. a5 Bg5 18. f4 Bh6 19. Qf2 f6 20. Na4 Bxa4 21. Rxa4 f5 22. exf5 e4 23. f6+ Nxf6 24. Nc1 Kg8 25. b4 Qd7 26. Qa2 Rae8 27. bxc5 dxc5 28. Ra3 Re7 29. Re3 g5 30. Ne2 gxf4 31. Nxf4 Nh5 32. Qe2 Bxf4 33. gxf4 Nxf4 34. Rg3+ Rg7 35. Rxg7+ Qxg7 36. Qxe4 Nxh3+ 37. Kh2 Ng5 38. Rxf8+ Qxf8 39. Qe5 Nf7 40. Qg3+ Kh8 41. d6 Qh6+ 42. Kg1 Qxd6 43. Qc3+ Qe5 44. Qf3 Qd4+ 45. Kh1 Qh4+ 46. Kg1 Qxc4 47. Qf6+ Kg8 48. Bxb7 Qc1+ 49. Qf1 Qe3+ 50. Kh1 Qh6+ 51. Kg1 Qe3+ 52. Kh1 Qh6+ 53. Kg1 c4 54. Qxc4 Qg5+ 55. Kh1 Qh5+ 56. Kg2 Qg5+ 57. Kh1 Qxa5 58. Qxa6 1/2-1/2