[Event "Mar del Plata International-22"]
[Site "Mar del Plata"]
[Date "1959.04.07"]
[Round "13"]
[White "Ivkov, Borislav"]
[Black "Sanguineti, Raul"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. O-O O-O 8. Nc3 d5 9. Ne5 c6 10. Bf4 Nfd7 11. Nxd7 Nxd7 12. Qa4 a6 13. cxd5 cxd5 14. Rfc1 Rc8 15. Qb3 b5 16. a4 b4 17. Na2 Qb6 18. Qd3 Bf6 19. Be3 a5 20. Rxc8 Rxc8 21. Rc1 Nb8 22. Qb5 Qxb5 23. axb5 Nd7 24. b3 Kf8 25. Ra1 Bd8 26. Nc1 Rc3 27. Kf1 Bb6 28. Ke1 Ke7 29. Kd1 f6 30. Bd2 Rc8 31. Nd3 Kd6 32. e3 e5 33. Bh3 Rb8 34. Bxd7 Kxd7 35. dxe5 fxe5 36. Nxe5+ Kd6 37. f4 Rc8 38. Ra2 Rc5 39. Nd3 Rxb5 40. Kc2 Bc8 41. Kd1 Bg4+ 42. Ke1 Bf5 1/2-1/2