[Event "Mar del Plata International-26"]
[Site "Mar del Plata"]
[Date "1965.04.05"]
[Round "13"]
[White "Sanguineti, Raul"]
[Black "Cruz, Raul C"]
[Result "0-1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nc6 7. O-O Nf6 8. Be3 b5 9. Nxc6 dxc6 10. f4 Be7 11. e5 Nd5 12. Nxd5 cxd5 13. Bd3 O-O 14. c3 Bd7 15. Bd4 Bc5 16. Rf3 f5 17. exf6 Rxf6 18. Qd2 Qb6 19. Qe3 Bxd4 20. cxd4 Rc8 21. Rh3 h6 22. Rd1 Qc7 23. Rf3 Be8 24. Rff1 Qd6 25. Bb1 Bg6 26. Qe5 Qd7 27. Bxg6 Rxg6 28. Rc1 Rf6 29. Rc5 Rf5 30. Rxc8+ Qxc8 31. Qe3 Rf6 32. Rc1 Qf8 33. g3 Qd6 34. Rc5 Rf8 35. Kg2 b4 36. h4 Qd7 37. Qe5 Rc8 38. Kf2 a5 39. Ke3 Kh7 40. b3 Rc6 41. f5 Rd6 42. g4 Kg8 43. Rxa5 Kh7 44. h5 Qd8 45. Rc5 Qh4 46. Kf3 Ra6 47. Rc2 Qh3+ 48. Qg3 Qf1+ 49. Rf2 Qd3+ 50. Kg2 Qxd4 51. f6 Ra8 52. g5 Qe4+ 53. Kh2 hxg5 54. Qxg5 gxf6 55. Rxf6 Rxa2+ 56. Kh3 Qh1+ 57. Kg3 Rg2+ 0-1