[Event "Mar del Plata International-22"]
[Site "Mar del Plata"]
[Date "1959.03.30"]
[Round "7"]
[White "Bolbochan, Jacobo"]
[Black "Souza Mendes, Joao"]
[Result "1-0"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. O-O O-O 8. b3 d5 9. Bb2 d4 10. Na4 Qd6 11. exd4 Nxd4 12. Nec3 Rb8 13. Ne4 Qc7 14. Nexc5 b6 15. Nd3 Bb7 16. Ne1 Rfd8 17. Bxd4 Bxd4 18. Rc1 Bxg2 19. Kxg2 Qd6 20. Qe2 Bg7 21. Nf3 Nc6 22. Rfd1 Qa3 23. Nc3 Nd4 24. Nxd4 Bxd4 25. d3 Bxc3 26. Rxc3 Rd4 27. Qc2 Rc8 28. Re1 Rcd8 29. Re3 h5 30. Qe2 Qd6 31. h4 Kg7 32. Qf3 a5 33. Qe2 Qa3 34. Re4 Qd6 35. Rxd4 Qxd4 36. Qc2 Qd6 37. c5 Qc6+ 38. Kg1 b5 39. Qe2 Rd5 40. Qe4 f5 41. Qe2 e5 42. Rc1 Kf7 43. Kh2 Kg7 44. a3 b4 45. axb4 axb4 46. Rc4 Kf7 47. Qd2 Ke6 48. Qh6 Kf7 49. Rxb4 1-0