[Event "Mar del Plata International-13"]
[Site "Mar del Plata"]
[Date "1950.03.08"]
[Round "1"]
[White "De Freitas, Marcio Elisio"]
[Black "Trifunovic, Petar"]
[Result "0-1"]

1. d4 d6 2. c4 e5 3. Nf3 Nd7 4. Nc3 Ngf6 5. g3 c6 6. dxe5 dxe5 7. Bg2 Be7 8. O-O O-O 9. Qc2 Qc7 10. h3 Re8 11. Be3 Bc5 12. Ng5 h6 13. Nge4 Nxe4 14. Nxe4 Be7 15. c5 Nf6 16. Nxf6+ Bxf6 17. Bd2 Be7 18. e4 Be6 19. b4 Red8 20. Bc3 Rd7 21. Rfd1 Rxd1+ 22. Qxd1 f6 23. Qc1 b6 24. Qe3 Rd8 25. Bf1 Bf8 26. Rc1 bxc5 27. bxc5 Qf7 28. Ba5 Rb8 29. a4 Qd7 30. Kh2 Be7 31. Re1 Rb7 32. Rc1 Kh7 33. Be1 Rb2 34. Qc3 Qb7 35. Bc4 Bxc4 36. Qxc4 Qb3 37. Qxb3 Rxb3 38. Rc4 Kg8 39. Kg2 Kf7 40. Ba5 Ke6 41. g4 Rb2 42. Bb4 g6 43. Ba3 Rb3 44. Bc1 h5 45. Be3 f5 46. gxf5+ gxf5 47. exf5+ Kxf5 48. Kf3 a6 49. Kg2 Ke6 50. Kf3 Kd5 51. Rc1 Ra3 52. Rd1+ Ke6 53. Rg1 Rxa4 54. Rg6+ Kd5 55. Rh6 h4 56. Rh8 Bxc5 57. Rd8+ Bd6 58. Bg5 Ke6 59. Rh8 a5 60. Rh6+ Kd5 61. Bxh4 Rf4+ 62. Ke2 a4 63. Rh8 a3 0-1