[Event "Mar del Plata International-22"]
[Site "Mar del Plata"]
[Date "1959.04.03"]
[Round "10"]
[White "Souza Mendes, Joao"]
[Black "Sanchez, Luis Augusto"]
[Result "0-1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. b3 c5 7. Bb2 cxd4 8. exd4 b6 9. Bd3 Bb7 10. O-O Nc6 11. Qe2 dxc4 12. bxc4 Na5 13. Ne5 Rc8 14. Rad1 Ba6 15. Nb5 Bxb5 16. cxb5 Qd5 17. Bc1 h6 18. Bb1 Nc4 19. Nc6 Bd6 20. a4 Na5 21. Ne5 Rfd8 22. Rd3 Qe4 23. Qd1 Bxe5 24. dxe5 Rxd3 25. Qxd3 Qxe5 26. Bd2 Qd5 27. Qe2 Nb3 28. Be3 Rd8 29. Bc2 e5 30. Bxb3 Qxb3 31. a5 Nd5 32. Rd1 Re8 33. axb6 axb6 34. Bd2 Re6 35. Rc1 e4 36. g3 e3 37. fxe3 Nxe3 38. Qf3 Qd5 39. Rc8+ Kh7 40. Qe2 Nc4 41. Qxc4 Qxd2 42. Qc2+ Qxc2 43. Rxc2 Re1+ 44. Kg2 Rb1 45. Rf2 Kg6 46. g4 Rxb5 47. Kg3 h5 48. gxh5+ Rxh5 49. Rb2 b5 50. h4 Rc5 51. Rb3 Kf5 52. Rf3+ Ke6 53. Ra3 Rc7 54. Rb3 Rb7 0-1