[Event "Mar del Plata International-21"]
[Site "Mar del Plata"]
[Date "1958.03.20"]
[Round "8"]
[White "Letelier Martner, Rene"]
[Black "Rossetto, Hector"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. a4 a6 8. Na3 d5 9. Bg5 d4 10. Nd5 Be6 11. Bc4 Bxd5 12. exd5 Bb4+ 13. Kf1 Na5 14. Qe2 Qd6 15. Bxf6 Qxf6 16. Bb5+ Kf8 17. Bd3 g6 18. Nc4 Nxc4 19. Bxc4 Rc8 20. h4 h5 21. Bb3 Kg7 22. Rh3 Rhe8 23. Qe4 Qd6 24. Kg1 f5 25. Qe2 e4 26. Kh1 Qf6 27. Rd1 Bc5 28. Rf1 f4 29. Bc4 Bd6 30. b3 Re7 31. Rd1 Rf8 32. f3 exf3 33. Qxf3 Re3 34. Qf2 Rxh3+ 35. gxh3 Re8 36. Rg1 Re3 37. Rg5 d3 38. Bxd3 Qa1+ 39. Rg1 Rxh3+ 40. Kg2 Rg3+ 41. Qxg3 Qxg1+ 42. Kxg1 fxg3 43. Kg2 1/2-1/2