[Event "Match/Nation YUG-URS"]
[Site "Zagreb"]
[Date "1958.06.22"]
[Round "1"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Ivkov, Borislav"]
[Result "0-1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Bd7 13. b4 cxb4 14. cxb4 Nc4 15. Nxc4 bxc4 16. Re3 Rfe8 17. Bb2 Bf8 18. Rc1 Qb8 19. Bc3 g6 20. Rb1 Bh6 21. Re1 Ra7 22. Nd2 Qc8 23. Nf1 Nh5 24. Ne3 Nf4 25. dxe5 dxe5 26. Nd5 Nxd5 27. exd5 f6 28. Qf3 Bf5 29. Be4 Rd8 30. Rbd1 Bg7 31. Bxf5 Qxf5 32. Qe3 Rb7 33. Qc5 Qc8 34. a4 Bf8 35. Qa5 Rd6 36. Re4 Rbd7 37. Re2 Qb7 38. Red2 Bh6 39. Re2 Rxd5 40. Rxd5 Rxd5 41. b5 axb5 42. axb5 Rxb5 43. Qd8+ Kf7 44. Bd2 Bf8 45. Be3 Rd5 46. Rb2 Rxd8 47. Rxb7+ Ke6 48. Rxh7 Rd1+ 49. Kh2 Bd6 50. Rh8 f5 51. Rc8 f4 52. Ba7 Ra1 53. Bc5 Kd7 0-1