[Event "Mar del Plata International-22"]
[Site "Mar del Plata"]
[Date "1959.03.29"]
[Round "6"]
[White "Letelier Martner, Rene"]
[Black "Rossetto, Hector"]
[Result "1-0"]

1. c4 Nc6 2. d4 e5 3. d5 Nce7 4. Nc3 Nf6 5. e4 Ng6 6. h4 h5 7. Bg5 d6 8. Nge2 Be7 9. Ng3 Ng4 10. Bxe7 Qxe7 11. Nf5 Qf6 12. Bd3 Nxh4 13. Rxh4 Bxf5 14. Rxg4 Bxg4 15. Qa4+ Bd7 16. Qc2 Qg5 17. Bf1 a6 18. Nd1 h4 19. Ne3 h3 20. gxh3 Bxh3 21. O-O-O Bxf1 22. Rxf1 O-O-O 23. Kb1 Kb8 24. a3 Rh2 25. Re1 Qf4 26. Re2 g6 27. Ka2 Rdh8 28. c5 dxc5 29. Qxc5 Qxe4 30. Rc2 Rc8 31. Rc4 Qd3 32. Rb4 b6 33. Nc4 Qd4 34. Qc6 Rd8 35. d6 Rxd6 36. Nxd6 Qxd6 37. Rxb6+ Kc8 38. Qe8+ Qd8 39. Rb8+ Kxb8 40. Qxd8+ Kb7 41. Qd5+ 1-0