[Event "Mar del Plata International-21"]
[Site "Mar del Plata"]
[Date "1958.03.13"]
[Round "3"]
[White "Casas, Fernando"]
[Black "Rossetto, Hector"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 Nc6 8. e3 e5 9. cxd5 Qxd5 10. Bc4 Qa5+ 11. b4 Nxb4 12. Qxe4 Nc2+ 13. Ke2 Qe1+ 14. Kf3 Nxa1 15. Bb2 Be6 16. d5 O-O-O 17. dxe6 fxe6 18. Bxe6+ Kb8 19. Bxe5 Rhf8+ 20. Kg3 Qxf2+ 21. Kh3 Rd1 22. Bg4 Rxg1 23. Bg3 Qxg3+ 24. Kxg3 Rxh1 25. Qe7 Rhf1 26. Bf3 Rc8 27. Qxg7 a6 28. h4 Nb3 29. Qb2 Nc5 30. h5 Rg8+ 31. Kh2 h6 32. Qc3 Rxf3 33. gxf3 Nd7 34. f4 c5 35. Qc4 Rc8 36. a4 Nb6 37. Qb3 Rc6 38. a5 c4 39. Qd1 Nc8 40. f5 c3 41. Qc2 Nd6 42. f6 Nf7 43. Kg3 Ng5 44. Kg4 Rxf6 45. Qxc3 Rc6 46. Qd4 Re6 47. Qd8+ Ka7 48. Kf5 Rc6 49. e4 Nf7 50. Qd4+ Kb8 51. e5 Ng5 52. Qd8+ Ka7 53. Qe8 Nf3 54. Qf8 Ng5 55. Qg8 Nf3 56. Ke4 Ng5+ 57. Kd5 Nh3 58. Qf8 Ng5 59. Qg8 Nh3 60. Qe8 Nf4+ 61. Ke4 Ne6 62. Qg8 Ng5+ 63. Kf5 Nf3 64. Qd8 Ng5 65. Qe8 Nf3 66. Qd7 Ng5 67. Qd4+ Kb8 68. Qd8+ Ka7 69. Qe8 1/2-1/2