[Event "Olympiad-14 Preliminaries A"]
[Site "Leipzig"]
[Date "1960.10.17"]
[Round "1"]
[White "Ivkov, Borislav"]
[Black "Minev, Nikolay Nikolaev"]
[Result "1/2-1/2"]

1. d4 d5 2. Nf3 e6 3. c4 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. Nc3 O-O 9. dxc5 Bxc5 10. Bg5 d4 11. Bxf6 Qxf6 12. Ne4 Qe7 13. Nxc5 Qxc5 14. Qd2 Bg4 15. Rac1 Qb6 16. Ng5 h6 17. Ne4 Rad8 18. Nc5 Bc8 19. Rc4 Rfe8 20. Rfc1 Be6 21. Nxe6 Rxe6 22. Bxc6 bxc6 23. R1c2 Rxe2 24. Qxe2 d3 25. Qe4 dxc2 26. Rxc2 Qa6 27. Qc4 Qxc4 28. Rxc4 Rd2 29. Rb4 a5 30. Rb8+ Kh7 31. a4 g5 32. h3 h5 33. Ra8 Rd5 34. Kg2 Kg6 35. Kf3 g4+ 36. hxg4 hxg4+ 37. Kxg4 Rd4+ 38. f4 Rxa4 39. Ra6 Rb4 40. Rxc6+ f6 41. Rc2 a4 42. Kh4 Kh6 43. Rd2 Kg6 1/2-1/2